🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 18 Hours

Environment

Temp: 137 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,463,201 km

• M1: 61,634 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 217 Days

Day: 18.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,463,201 km

• M1: 33,510 km (0.058 R)
• M2: 183,557 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.21 AU - 1.63 AU

Year: 615 Days

Day: 35.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.82 AU - 2.8 AU

Year: 1276 Days

Day: 37.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,463,201 km

• M1: 342,579 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.51 AU - 4.97 AU

Year: 3751 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 74.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,463,201 km

• M1: 3,165,341 km (0.106 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 11.7

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.65 AU - 5.67 AU

Year: 4894 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 52,463,201 km

• M1: 155,731 km (0.087 R)
• M2: 281,244 km (0.092 R)
• M3: 717,172 km (0.114 R)
• M4: 1,103,583 km (0.067 R)
• M5: 1,275,771 km (0.071 R)
• M6: 1,350,270 km (0.112 R)
• M7: 1,631,365 km (0.096 R)
• M8: 1,812,528 km (0.091 R)
• M9: 2,358,859 km (0.113 R)
• M10: 3,218,299 km (0.05 R)
• M11: 3,384,353 km (0.07 R)
• M12: 3,553,249 km (0.088 R)
• M13: 3,638,819 km (0.085 R)
• M14: 3,965,840 km (0.102 R)
• M15: 4,234,368 km (0.093 R)
• M16: 4,439,766 km (0.058 R)
• M17: 4,671,942 km (0.101 R)
• M18: 4,931,793 km (0.072 R)
• M19: 5,027,536 km (0.046 R)
• M20: 5,245,201 km (0.041 R)
• M21: 5,664,972 km (0.096 R)
• M22: 5,916,895 km (0.045 R)
• M23: 5,993,339 km (0.104 R)
• M24: 6,198,438 km (0.106 R)
• M25: 6,379,900 km (0.079 R)
• M26: 7,782,380 km (0.105 R)
• M27: 8,034,602 km (0.081 R)
• M28: 8,720,359 km (0.066 R)
• M29: 8,807,425 km (0.106 R)
• M30: 9,011,776 km (0.064 R)
• M31: 9,484,505 km (0.11 R)
• M32: 9,574,114 km (0.043 R)
• M33: 9,814,219 km (0.078 R)
• M34: 9,904,875 km (0.078 R)
• M35: 10,056,567 km (0.116 R)
• M36: 10,515,982 km (0.107 R)
• M37: 10,732,750 km (0.112 R)
• M38: 11,076,526 km (0.041 R)
• M39: 11,202,337 km (0.048 R)
• M40: 11,392,027 km (0.066 R)
• M41: 11,614,779 km (0.067 R)
• M42: 12,881,873 km (0.101 R)
• M43: 13,014,267 km (0.048 R)
• M44: 13,247,191 km (0.089 R)
• M45: 13,683,268 km (0.037 R)
• M46: 14,090,175 km (0.039 R)
• M47: 14,397,897 km (0.11 R)
• M48: 14,604,193 km (0.032 R)
• M49: 14,776,978 km (0.082 R)
• M50: 15,229,213 km (0.119 R)
• M51: 16,290,460 km (0.08 R)
• M52: 16,433,775 km (0.087 R)
• M53: 16,685,548 km (0.109 R)
• M54: 16,830,060 km (0.095 R)
• M55: 17,192,984 km (0.054 R)
• M56: 17,558,452 km (0.115 R)
• M57: 18,037,614 km (0.117 R)
• M58: 18,409,065 km (0.111 R)
• M59: 19,767,115 km (0.039 R)
• M60: 20,226,978 km (0.117 R)
• M61: 20,729,179 km (0.047 R)
• M62: 20,884,611 km (0.071 R)
• M63: 21,079,238 km (0.083 R)
• M64: 21,157,328 km (0.105 R)
• M65: 22,101,589 km (0.039 R)
• M66: 22,180,876 km (0.114 R)
• M67: 22,260,313 km (0.07 R)
• M68: 22,578,956 km (0.094 R)
• M69: 22,778,819 km (0.062 R)
• M70: 23,140,098 km (0.066 R)
• M71: 23,746,418 km (0.107 R)
• M72: 23,868,340 km (0.105 R)
• M73: 23,990,412 km (0.045 R)
• M74: 24,112,783 km (0.062 R)
• M75: 24,604,063 km (0.099 R)
• M76: 25,098,783 km (0.092 R)
• M77: 26,056,060 km (0.1 R)
• M78: 26,644,578 km (0.093 R)
• M79: 27,237,434 km (0.096 R)
• M80: 28,092,087 km (0.08 R)
• M81: 28,479,545 km (0.06 R)
• M82: 28,868,799 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 8.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.45 AU - 8.49 AU

Year: 8959 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,463,201 km

• M1: 114,293 km (0.081 R)
• M2: 177,124 km (0.086 R)
• M3: 451,486 km (0.113 R)
• M4: 544,686 km (0.11 R)
• M5: 622,178 km (0.096 R)
• M6: 727,794 km (0.109 R)
• M7: 1,181,524 km (0.118 R)
• M8: 1,329,925 km (0.117 R)
• M9: 1,628,971 km (0.078 R)
• M10: 1,983,967 km (0.107 R)
• M11: 2,143,588 km (0.082 R)
• M12: 2,362,898 km (0.041 R)
• M13: 2,764,419 km (0.069 R)
• M14: 3,105,203 km (0.052 R)
• M15: 3,249,415 km (0.118 R)
• M16: 3,353,835 km (0.12 R)
• M17: 3,501,787 km (0.092 R)
• M18: 4,003,538 km (0.119 R)
• M19: 4,183,355 km (0.113 R)
• M20: 4,411,940 km (0.07 R)
• M21: 4,833,657 km (0.026 R)
• M22: 5,515,225 km (0.106 R)
• M23: 5,640,139 km (0.077 R)
• M24: 5,715,536 km (0.108 R)
• M25: 5,969,254 km (0.097 R)
• M26: 6,097,460 km (0.08 R)
• M27: 6,304,653 km (0.07 R)
• M28: 6,725,920 km (0.111 R)
• M29: 7,183,540 km (0.04 R)
• M30: 7,959,205 km (0.101 R)
• M31: 8,157,273 km (0.026 R)
• M32: 8,214,120 km (0.119 R)
• M33: 8,414,282 km (0.073 R)
• M34: 8,616,089 km (0.116 R)
• M35: 8,877,886 km (0.071 R)
• M36: 9,142,375 km (0.053 R)
• M37: 9,469,096 km (0.085 R)
• M38: 9,528,936 km (0.086 R)
• M39: 9,739,270 km (0.093 R)
• M40: 9,920,882 km (0.11 R)
• M41: 10,907,929 km (0.041 R)
• M42: 11,002,175 km (0.112 R)
• M43: 11,065,007 km (0.101 R)
• M44: 11,636,620 km (0.101 R)
• M45: 11,797,138 km (0.086 R)
• M46: 11,926,092 km (0.083 R)
• M47: 12,217,957 km (0.088 R)
• M48: 12,544,978 km (0.118 R)
• M49: 12,808,719 km (0.112 R)
• M50: 13,040,895 km (0.116 R)
• M51: 13,543,245 km (0.091 R)
• M52: 13,644,523 km (0.07 R)
• M53: 13,949,702 km (0.089 R)
• M54: 14,601,500 km (0.072 R)
• M55: 15,368,488 km (0.112 R)
• M56: 15,438,949 km (0.07 R)
• M57: 15,544,715 km (0.098 R)
• M58: 15,686,085 km (0.119 R)
• M59: 15,792,449 km (0.095 R)
• M60: 16,148,641 km (0.098 R)
• M61: 16,435,570 km (0.044 R)
• M62: 17,196,574 km (0.094 R)
• M63: 18,006,198 km (0.038 R)
• M64: 18,266,498 km (0.116 R)
• M65: 18,790,689 km (0.044 R)
• M66: 19,509,956 km (0.101 R)
• M67: 20,045,666 km (0.104 R)
• M68: 20,276,795 km (0.114 R)
• M69: 20,663,954 km (0.035 R)
• M70: 20,975,417 km (0.111 R)
• M71: 21,170,791 km (0.106 R)
• M72: 21,602,980 km (0.065 R)
• M73: 22,038,010 km (0.113 R)
• M74: 23,158,498 km (0.119 R)
• M75: 23,360,455 km (0.037 R)
• M76: 23,522,620 km (0.113 R)
• M77: 23,970,067 km (0.117 R)
• M78: 24,215,407 km (0.109 R)
• M79: 24,338,377 km (0.098 R)
• M80: 25,288,024 km (0.046 R)
• M81: 25,872,054 km (0.062 R)
• M82: 26,544,796 km (0.08 R)
• M83: 26,798,663 km (0.076 R)
• M84: 27,436,698 km (0.082 R)
• M85: 28,036,735 km (0.083 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 12.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.1 AU - 12.52 AU

Year: 12917 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,463,201 km

• M1: 164,258 km (0.109 R)
• M2: 342,130 km (0.101 R)
• M3: 591,211 km (0.077 R)
• M4: 922,420 km (0.098 R)
• M5: 1,380,938 km (0.113 R)
• M6: 1,698,833 km (0.109 R)
• M7: 1,827,488 km (0.069 R)
• M8: 2,177,547 km (0.109 R)
• M9: 2,318,019 km (0.085 R)
• M10: 2,848,942 km (0.092 R)
• M11: 3,548,611 km (0.093 R)
• M12: 4,055,748 km (0.076 R)
• M13: 4,335,645 km (0.094 R)
• M14: 4,877,639 km (0.09 R)
• M15: 5,025,890 km (0.071 R)
• M16: 5,289,033 km (0.087 R)
• M17: 5,556,514 km (0.032 R)
• M18: 5,946,665 km (0.086 R)
• M19: 6,225,067 km (0.064 R)
• M20: 7,897,122 km (0.05 R)
• M21: 7,984,188 km (0.063 R)
• M22: 8,071,553 km (0.066 R)
• M23: 8,380,174 km (0.037 R)
• M24: 8,827,621 km (0.037 R)
• M25: 9,237,220 km (0.09 R)
• M26: 9,513,677 km (0.068 R)
• M27: 9,792,826 km (0.1 R)
• M28: 10,027,695 km (0.101 R)
• M29: 10,311,781 km (0.092 R)
• M30: 11,180,346 km (0.107 R)
• M31: 11,425,837 km (0.117 R)
• M32: 11,922,202 km (0.051 R)
• M33: 12,022,283 km (0.115 R)
• M34: 13,245,395 km (0.067 R)
• M35: 14,614,814 km (0.087 R)
• M36: 14,937,198 km (0.088 R)
• M37: 15,589,145 km (0.074 R)
• M38: 16,752,269 km (0.09 R)
• M39: 16,864,617 km (0.118 R)
• M40: 17,714,333 km (0.05 R)
• M41: 18,000,813 km (0.037 R)
• M42: 18,404,278 km (0.059 R)
• M43: 20,167,289 km (0.095 R)
• M44: 20,286,818 km (0.057 R)
• M45: 20,827,165 km (0.101 R)
• M46: 21,433,336 km (0.114 R)
• M47: 21,555,258 km (0.088 R)
• M48: 23,978,444 km (0.105 R)
• M49: 24,168,284 km (0.083 R)
• M50: 25,125,710 km (0.089 R)
• M51: 27,672,315 km (0.034 R)
• M52: 28,606,404 km (0.071 R)
• M53: 29,009,869 km (0.058 R)
• M54: 29,280,043 km (0.102 R)
• M55: 31,539,569 km (0.075 R)
• M56: 32,795,743 km (0.089 R)
• M57: 33,006,676 km (0.115 R)
• M58: 34,281,698 km (0.074 R)
• M59: 34,781,954 km (0.098 R)
• M60: 34,997,075 km (0.11 R)
• M61: 35,284,603 km (0.114 R)
• M62: 35,428,665 km (0.115 R)
• M63: 36,006,861 km (0.097 R)
• M64: 36,297,081 km (0.059 R)
• M65: 37,245,831 km (0.119 R)
• M66: 37,907,352 km (0.117 R)
• M67: 38,055,006 km (0.112 R)
• M68: 38,202,659 km (0.074 R)
• M69: 39,466,162 km (0.045 R)
• M70: 40,743,429 km (0.102 R)
• M71: 41,273,305 km (0.057 R)
• M72: 42,339,788 km (0.04 R)
• M73: 42,492,826 km (0.06 R)
• M74: 44,344,549 km (0.03 R)
• M75: 45,436,763 km (0.092 R)
• M76: 46,379,977 km (0.117 R)
• M77: 47,171,051 km (0.098 R)
• M78: 49,409,484 km (0.048 R)
• M79: 50,136,230 km (0.108 R)
• M80: 50,622,723 km (0.084 R)
• M81: 50,947,948 km (0.112 R)
• M82: 51,845,984 km (0.073 R)
• M83: 52,009,794 km (0.114 R)
• M84: 52,173,753 km (0.028 R)
• M85: 52,749,107 km (0.081 R)
• M86: 54,321,380 km (0.094 R)
• M87: 55,071,464 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 6.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.8 AU - 19.14 AU

Year: 24292 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,463,201 km

• M1: 105,167 km (0.068 R)
• M2: 614,548 km (0.115 R)
• M3: 850,763 km (0.089 R)
• M4: 1,071,869 km (0.046 R)
• M5: 1,243,906 km (0.064 R)
• M6: 2,507,859 km (0.086 R)
• M7: 2,592,980 km (0.066 R)
• M8: 3,063,316 km (0.091 R)
• M9: 3,817,438 km (0.101 R)
• M10: 5,896,550 km (0.061 R)
• M11: 8,092,646 km (0.09 R)
• M12: 9,078,347 km (0.079 R)
• M13: 9,430,051 km (0.109 R)
• M14: 9,741,365 km (0.115 R)
• M15: 10,010,940 km (0.062 R)
• M16: 10,419,940 km (0.1 R)
• M17: 11,113,775 km (0.117 R)
• M18: 12,448,338 km (0.098 R)
• M19: 12,691,883 km (0.099 R)
• M20: 14,645,482 km (0.099 R)
• M21: 15,369,236 km (0.099 R)
• M22: 15,421,446 km (0.073 R)
• M23: 17,013,167 km (0.102 R)
• M24: 18,767,801 km (0.108 R)
• M25: 18,823,451 km (0.115 R)
• M26: 20,349,649 km (0.059 R)
• M27: 20,578,982 km (0.088 R)
• M28: 20,982,597 km (0.096 R)
• M29: 22,091,267 km (0.1 R)
• M30: 26,399,237 km (0.082 R)
• M31: 27,721,981 km (0.107 R)
• M32: 27,976,298 km (0.082 R)
• M33: 28,423,296 km (0.095 R)
• M34: 30,496,573 km (0.084 R)
• M35: 30,824,940 km (0.111 R)
• M36: 31,286,599 km (0.066 R)
• M37: 32,016,637 km (0.061 R)
• M38: 34,444,910 km (0.08 R)
• M39: 37,071,699 km (0.099 R)
• M40: 38,196,824 km (0.082 R)
• M41: 41,130,887 km (0.08 R)
• M42: 46,078,837 km (0.085 R)
• M43: 46,682,165 km (0.114 R)
• M44: 47,136,195 km (0.107 R)
• M45: 47,591,870 km (0.112 R)
• M46: 47,972,596 km (0.109 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,618 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit