🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 178 Days

Day: 12.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,504,688 km

• M1: 162,463 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.62 AU - 0.96 AU

Year: 307 Days

Day: 30.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,504,688 km

• M1: 55,501 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.16 AU

Year: 456 Days

Day: 46 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 574 Days

Day: 18.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.02 AU - 2.54 AU

Year: 1503 Days

Day: 25.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,504,688 km

• M1: 2,170,516 km (0.109 R)

Asteroid Belt

Center: 5.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 12.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.17 AU - 10.65 AU

Year: 11611 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 74,504,688 km

• M1: 157,975 km (0.083 R)
• M2: 275,110 km (0.114 R)
• M3: 376,388 km (0.104 R)
• M4: 522,246 km (0.076 R)
• M5: 690,693 km (0.114 R)
• M6: 814,112 km (0.08 R)
• M7: 980,165 km (0.099 R)
• M8: 1,289,234 km (0.069 R)
• M9: 1,366,726 km (0.051 R)
• M10: 1,465,760 km (0.103 R)
• M11: 1,998,328 km (0.075 R)
• M12: 3,611,143 km (0.088 R)
• M13: 3,807,116 km (0.081 R)
• M14: 3,949,234 km (0.117 R)
• M15: 4,122,169 km (0.071 R)
• M16: 4,445,750 km (0.093 R)
• M17: 4,565,577 km (0.065 R)
• M18: 4,777,707 km (0.12 R)
• M19: 5,086,627 km (0.093 R)
• M20: 6,252,144 km (0.102 R)
• M21: 6,761,525 km (0.05 R)
• M22: 7,038,729 km (0.112 R)
• M23: 7,497,247 km (0.107 R)
• M24: 7,604,359 km (0.11 R)
• M25: 8,111,496 km (0.043 R)
• M26: 8,930,394 km (0.07 R)
• M27: 9,120,234 km (0.087 R)
• M28: 9,234,826 km (0.039 R)
• M29: 9,932,102 km (0.116 R)
• M30: 10,010,641 km (0.101 R)
• M31: 11,583,214 km (0.111 R)
• M32: 12,503,988 km (0.093 R)
• M33: 12,716,567 km (0.093 R)
• M34: 12,930,342 km (0.041 R)
• M35: 13,318,100 km (0.037 R)
• M36: 13,622,382 km (0.101 R)
• M37: 13,709,747 km (0.093 R)
• M38: 14,017,021 km (0.107 R)
• M39: 14,193,547 km (0.116 R)
• M40: 14,370,970 km (0.106 R)
• M41: 15,268,707 km (0.079 R)
• M42: 15,678,605 km (0.12 R)
• M43: 15,999,941 km (0.113 R)
• M44: 17,024,088 km (0.111 R)
• M45: 17,118,185 km (0.096 R)
• M46: 17,782,100 km (0.107 R)
• M47: 18,213,541 km (0.031 R)
• M48: 18,551,333 km (0.086 R)
• M49: 18,696,742 km (0.113 R)
• M50: 19,135,363 km (0.055 R)
• M51: 19,380,404 km (0.118 R)
• M52: 20,471,421 km (0.116 R)
• M53: 22,712,547 km (0.055 R)
• M54: 23,389,477 km (0.042 R)
• M55: 24,443,993 km (0.104 R)
• M56: 24,763,384 km (0.109 R)
• M57: 25,460,062 km (0.106 R)
• M58: 26,217,625 km (0.079 R)
• M59: 26,435,440 km (0.063 R)
• M60: 27,312,532 km (0.046 R)
• M61: 27,478,137 km (0.094 R)
• M62: 27,976,747 km (0.093 R)
• M63: 28,534,298 km (0.11 R)
• M64: 29,321,033 km (0.043 R)
• M65: 29,830,563 km (0.069 R)
• M66: 29,944,258 km (0.088 R)
• M67: 33,066,365 km (0.099 R)
• M68: 33,301,683 km (0.093 R)
• M69: 33,419,566 km (0.075 R)
• M70: 33,655,781 km (0.105 R)
• M71: 33,892,594 km (0.11 R)
• M72: 34,427,257 km (0.079 R)
• M73: 34,845,234 km (0.102 R)
• M74: 35,084,740 km (0.108 R)
• M75: 35,324,695 km (0.052 R)
• M76: 35,685,974 km (0.067 R)
• M77: 36,229,912 km (0.097 R)
• M78: 37,264,979 km (0.104 R)
• M79: 38,495,122 km (0.093 R)
• M80: 38,618,840 km (0.114 R)
• M81: 39,738,430 km (0.082 R)
• M82: 41,184,743 km (0.048 R)
• M83: 41,564,871 km (0.118 R)
• M84: 41,755,309 km (0.067 R)
• M85: 42,392,297 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 4

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.89 AU - 11.99 AU

Year: 13681 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,504,688 km

• M1: 51,611 km (0.078 R)
• M2: 146,008 km (0.079 R)
• M3: 226,491 km (0.057 R)
• M4: 336,595 km (0.108 R)
• M5: 446,550 km (0.094 R)
• M6: 604,375 km (0.117 R)
• M7: 778,807 km (0.092 R)
• M8: 1,012,478 km (0.113 R)
• M9: 1,413,849 km (0.103 R)
• M10: 1,886,878 km (0.106 R)
• M11: 2,617,215 km (0.042 R)
• M12: 3,093,086 km (0.119 R)
• M13: 3,872,939 km (0.036 R)
• M14: 4,302,884 km (0.064 R)
• M15: 4,449,489 km (0.072 R)
• M16: 4,523,391 km (0.054 R)
• M17: 4,861,183 km (0.116 R)
• M18: 5,207,053 km (0.103 R)
• M19: 6,044,652 km (0.099 R)
• M20: 6,250,199 km (0.084 R)
• M21: 6,416,253 km (0.102 R)
• M22: 6,795,334 km (0.113 R)
• M23: 8,019,942 km (0.117 R)
• M24: 8,427,895 km (0.053 R)
• M25: 8,565,376 km (0.102 R)
• M26: 8,703,604 km (0.089 R)
• M27: 8,749,830 km (0.063 R)
• M28: 9,263,848 km (0.037 R)
• M29: 9,500,662 km (0.118 R)
• M30: 10,077,212 km (0.113 R)
• M31: 11,263,972 km (0.116 R)
• M32: 11,771,408 km (0.102 R)
• M33: 12,234,413 km (0.106 R)
• M34: 12,755,762 km (0.076 R)
• M35: 13,390,954 km (0.099 R)
• M36: 14,527,150 km (0.082 R)
• M37: 14,802,261 km (0.112 R)
• M38: 15,245,968 km (0.1 R)
• M39: 16,260,092 km (0.097 R)
• M40: 16,488,378 km (0.119 R)
• M41: 16,948,242 km (0.103 R)
• M42: 18,888,975 km (0.11 R)
• M43: 19,068,792 km (0.052 R)
• M44: 19,672,569 km (0.105 R)
• M45: 20,037,887 km (0.04 R)
• M46: 20,098,923 km (0.036 R)
• M47: 20,589,903 km (0.098 R)
• M48: 20,898,823 km (0.066 R)
• M49: 22,466,010 km (0.101 R)
• M50: 22,656,598 km (0.086 R)
• M51: 23,167,474 km (0.11 R)
• M52: 23,424,334 km (0.084 R)
• M53: 23,553,138 km (0.089 R)
• M54: 23,682,091 km (0.099 R)
• M55: 24,591,945 km (0.081 R)
• M56: 24,722,694 km (0.11 R)
• M57: 26,579,353 km (0.076 R)
• M58: 27,864,548 km (0.081 R)
• M59: 27,932,765 km (0.092 R)
• M60: 29,169,939 km (0.093 R)
• M61: 33,203,397 km (0.049 R)
• M62: 34,147,509 km (0.077 R)
• M63: 34,879,791 km (0.094 R)
• M64: 35,026,845 km (0.093 R)
• M65: 35,247,802 km (0.108 R)
• M66: 35,987,862 km (0.038 R)
• M67: 36,807,658 km (0.063 R)
• M68: 37,107,303 km (0.08 R)
• M69: 38,769,784 km (0.117 R)
• M70: 38,922,224 km (0.062 R)
• M71: 39,610,225 km (0.09 R)
• M72: 40,071,136 km (0.068 R)
• M73: 40,533,693 km (0.033 R)
• M74: 42,088,763 km (0.058 R)
• M75: 43,346,731 km (0.069 R)
• M76: 43,821,555 km (0.084 R)
• M77: 44,139,151 km (0.086 R)
• M78: 46,464,351 km (0.084 R)
• M79: 47,031,476 km (0.051 R)
• M80: 48,172,758 km (0.112 R)
• M81: 49,488,172 km (0.09 R)
• M82: 49,984,389 km (0.058 R)
• M83: 51,566,984 km (0.112 R)
• M84: 53,165,886 km (0.064 R)
• M85: 53,504,426 km (0.047 R)
• M86: 54,524,834 km (0.11 R)
• M87: 55,037,356 km (0.093 R)
• M88: 56,412,011 km (0.111 R)
• M89: 56,671,114 km (0.028 R)
• M90: 57,624,053 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 3.1

Gravity: 79.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.51 AU - 13.67 AU

Year: 18352 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,504,688 km

• M1: 124,465 km (0.102 R)
• M2: 265,237 km (0.095 R)
• M3: 368,908 km (0.118 R)
• M4: 590,164 km (0.112 R)
• M5: 846,275 km (0.099 R)
• M6: 1,105,678 km (0.066 R)
• M7: 2,867,193 km (0.098 R)
• M8: 2,942,590 km (0.102 R)
• M9: 3,134,075 km (0.114 R)
• M10: 3,488,772 km (0.067 R)
• M11: 3,732,168 km (0.108 R)
• M12: 4,023,285 km (0.114 R)
• M13: 4,192,780 km (0.085 R)
• M14: 4,538,799 km (0.109 R)
• M15: 6,254,537 km (0.092 R)
• M16: 6,352,374 km (0.098 R)
• M17: 6,450,810 km (0.116 R)
• M18: 6,698,993 km (0.087 R)
• M19: 6,748,958 km (0.077 R)
• M20: 7,462,241 km (0.111 R)
• M21: 7,775,050 km (0.092 R)
• M22: 8,199,010 km (0.12 R)
• M23: 9,291,075 km (0.12 R)
• M24: 9,571,122 km (0.119 R)
• M25: 9,854,012 km (0.104 R)
• M26: 10,369,975 km (0.106 R)
• M27: 10,427,869 km (0.087 R)
• M28: 11,190,070 km (0.097 R)
• M29: 11,848,899 km (0.036 R)
• M30: 12,030,661 km (0.116 R)
• M31: 12,091,547 km (0.09 R)
• M32: 12,213,469 km (0.074 R)
• M33: 12,767,281 km (0.108 R)
• M34: 14,671,512 km (0.106 R)
• M35: 14,801,662 km (0.086 R)
• M36: 15,128,533 km (0.102 R)
• M37: 15,590,043 km (0.103 R)
• M38: 18,175,094 km (0.097 R)
• M39: 19,874,825 km (0.087 R)
• M40: 21,550,620 km (0.113 R)
• M41: 21,772,474 km (0.092 R)
• M42: 22,517,621 km (0.068 R)
• M43: 25,190,486 km (0.035 R)
• M44: 25,346,218 km (0.108 R)
• M45: 25,972,434 km (0.069 R)
• M46: 27,160,092 km (0.036 R)
• M47: 27,399,748 km (0.111 R)
• M48: 27,640,151 km (0.114 R)
• M49: 27,720,336 km (0.111 R)
• M50: 28,122,904 km (0.086 R)
• M51: 28,203,687 km (0.04 R)
• M52: 29,505,936 km (0.12 R)
• M53: 30,578,403 km (0.111 R)
• M54: 30,910,959 km (0.119 R)
• M55: 31,077,761 km (0.089 R)
• M56: 32,253,151 km (0.059 R)
• M57: 34,907,167 km (0.079 R)
• M58: 37,452,575 km (0.106 R)
• M59: 37,630,297 km (0.087 R)
• M60: 38,344,029 km (0.099 R)
• M61: 39,603,792 km (0.047 R)
• M62: 40,512,001 km (0.093 R)
• M63: 41,702,800 km (0.102 R)
• M64: 42,256,312 km (0.036 R)
• M65: 42,905,118 km (0.092 R)
• M66: 42,998,018 km (0.096 R)
• M67: 45,343,414 km (0.099 R)
• M68: 48,793,141 km (0.117 R)
• M69: 49,766,275 km (0.115 R)
• M70: 49,863,962 km (0.116 R)
• M71: 50,059,487 km (0.101 R)
• M72: 50,255,310 km (0.103 R)
• M73: 51,336,604 km (0.09 R)
• M74: 52,624,342 km (0.063 R)
• M75: 52,923,089 km (0.064 R)
• M76: 54,827,769 km (0.096 R)
• M77: 54,928,598 km (0.099 R)
• M78: 55,940,777 km (0.079 R)
• M79: 58,394,781 km (0.098 R)
• M80: 59,117,189 km (0.1 R)
• M81: 59,842,439 km (0.093 R)
• M82: 59,946,260 km (0.03 R)
• M83: 62,878,528 km (0.092 R)
• M84: 64,468,454 km (0.046 R)
• M85: 65,428,723 km (0.088 R)
• M86: 65,857,022 km (0.057 R)
• M87: 66,501,340 km (0.109 R)
• M88: 69,317,071 km (0.112 R)
• M89: 69,753,598 km (0.056 R)
• M90: 70,629,643 km (0.101 R)
• M91: 70,849,252 km (0.086 R)
• M92: 72,503,206 km (0.077 R)
• M93: 73,946,826 km (0.117 R)
• M94: 74,504,676 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit