🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 185 Days

Day: 40.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,784,651 km

• M1: 33,061 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.54 AU - 0.8 AU

Year: 248 Days

Day: 39.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 248 Days

Day: 47.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,784,651 km

• M1: 202,855 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.03 AU - 1.37 AU

Year: 596 Days

Day: 17 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.11 AU - 2.29 AU

Year: 1478 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,784,651 km

• M1: 392,694 km (0.108 R)
• M2: 471,233 km (0.096 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422

Radius: 9.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.19 AU - 4.61 AU

Year: 3489 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 78,784,651 km

• M1: 124,914 km (0.092 R)
• M2: 227,538 km (0.088 R)
• M3: 289,921 km (0.099 R)
• M4: 382,223 km (0.089 R)
• M5: 519,404 km (0.091 R)
• M6: 674,686 km (0.079 R)
• M7: 796,908 km (0.107 R)
• M8: 896,390 km (0.077 R)
• M9: 1,075,758 km (0.092 R)
• M10: 1,175,540 km (0.105 R)
• M11: 1,531,433 km (0.103 R)
• M12: 1,619,247 km (0.109 R)
• M13: 1,721,871 km (0.111 R)
• M14: 1,920,089 km (0.093 R)
• M15: 2,070,435 km (0.111 R)
• M16: 2,168,122 km (0.118 R)
• M17: 2,238,882 km (0.102 R)
• M18: 2,411,966 km (0.116 R)
• M19: 2,500,080 km (0.045 R)
• M20: 2,574,430 km (0.101 R)
• M21: 2,679,896 km (0.093 R)
• M22: 2,926,134 km (0.079 R)
• M23: 3,276,941 km (0.111 R)
• M24: 3,391,533 km (0.053 R)
• M25: 3,641,362 km (0.041 R)
• M26: 3,914,527 km (0.113 R)
• M27: 4,001,294 km (0.105 R)
• M28: 4,229,880 km (0.104 R)
• M29: 4,444,702 km (0.119 R)
• M30: 4,589,962 km (0.043 R)
• M31: 4,773,818 km (0.108 R)
• M32: 4,903,968 km (0.057 R)
• M33: 4,978,916 km (0.107 R)
• M34: 5,073,013 km (0.069 R)
• M35: 5,205,856 km (0.106 R)
• M36: 5,378,343 km (0.108 R)
• M37: 5,611,267 km (0.096 R)
• M38: 5,887,424 km (0.046 R)
• M39: 6,047,045 km (0.107 R)
• M40: 6,127,529 km (0.113 R)
• M41: 6,535,033 km (0.06 R)
• M42: 6,617,462 km (0.073 R)
• M43: 6,825,403 km (0.083 R)
• M44: 7,162,596 km (0.076 R)
• M45: 7,591,793 km (0.112 R)
• M46: 7,765,775 km (0.062 R)
• M47: 7,941,104 km (0.059 R)
• M48: 8,340,530 km (0.074 R)
• M49: 9,367,519 km (0.087 R)
• M50: 10,217,535 km (0.082 R)
• M51: 10,313,576 km (0.105 R)
• M52: 10,409,917 km (0.056 R)
• M53: 10,773,590 km (0.067 R)
• M54: 10,895,811 km (0.082 R)
• M55: 10,993,948 km (0.108 R)
• M56: 11,638,565 km (0.065 R)
• M57: 13,094,601 km (0.095 R)
• M58: 13,225,050 km (0.048 R)
• M59: 13,408,457 km (0.095 R)
• M60: 13,804,144 km (0.112 R)
• M61: 14,043,500 km (0.098 R)
• M62: 14,177,091 km (0.101 R)
• M63: 15,014,390 km (0.106 R)
• M64: 16,174,522 km (0.09 R)
• M65: 16,370,645 km (0.118 R)
• M66: 16,483,142 km (0.1 R)
• M67: 16,708,736 km (0.096 R)
• M68: 17,852,411 km (0.066 R)
• M69: 18,375,256 km (0.071 R)
• M70: 18,521,264 km (0.094 R)
• M71: 19,257,734 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 5.6

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.2 AU - 11.96 AU

Year: 17852 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 102.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,784,651 km

• M1: 72,106 km (0.079 R)
• M2: 115,490 km (0.112 R)
• M3: 159,920 km (0.113 R)
• M4: 397,781 km (0.094 R)
• M5: 456,124 km (0.098 R)
• M6: 743,202 km (0.077 R)
• M7: 918,531 km (0.1 R)
• M8: 1,134,700 km (0.094 R)
• M9: 1,396,646 km (0.07 R)
• M10: 1,709,305 km (0.091 R)
• M11: 2,077,914 km (0.066 R)
• M12: 2,147,477 km (0.1 R)
• M13: 2,397,455 km (0.109 R)
• M14: 3,528,266 km (0.086 R)
• M15: 3,569,854 km (0.099 R)
• M16: 4,891,551 km (0.088 R)
• M17: 4,938,076 km (0.108 R)
• M18: 4,984,601 km (0.076 R)
• M19: 5,458,527 km (0.103 R)
• M20: 5,946,815 km (0.115 R)
• M21: 6,046,148 km (0.113 R)
• M22: 6,653,515 km (0.038 R)
• M23: 7,493,507 km (0.069 R)
• M24: 7,871,391 km (0.114 R)
• M25: 8,310,910 km (0.064 R)
• M26: 8,701,959 km (0.067 R)
• M27: 9,443,964 km (0.101 R)
• M28: 10,805,903 km (0.067 R)
• M29: 11,540,578 km (0.076 R)
• M30: 12,417,970 km (0.063 R)
• M31: 13,057,650 km (0.077 R)
• M32: 14,435,746 km (0.12 R)
• M33: 16,832,902 km (0.045 R)
• M34: 18,473,991 km (0.095 R)
• M35: 21,143,116 km (0.097 R)
• M36: 21,905,766 km (0.096 R)
• M37: 22,213,339 km (0.086 R)
• M38: 22,444,917 km (0.103 R)
• M39: 22,522,259 km (0.117 R)
• M40: 23,457,694 km (0.12 R)
• M41: 23,851,286 km (0.108 R)
• M42: 25,205,446 km (0.108 R)
• M43: 25,447,047 km (0.088 R)
• M44: 26,420,929 km (0.082 R)
• M45: 27,406,928 km (0.051 R)
• M46: 27,572,533 km (0.091 R)
• M47: 29,330,308 km (0.085 R)
• M48: 29,414,981 km (0.097 R)
• M49: 30,265,444 km (0.099 R)
• M50: 30,951,799 km (0.092 R)
• M51: 32,514,499 km (0.081 R)
• M52: 33,570,510 km (0.117 R)
• M53: 33,747,634 km (0.099 R)
• M54: 36,077,920 km (0.117 R)
• M55: 36,259,382 km (0.07 R)
• M56: 37,262,436 km (0.069 R)
• M57: 37,905,557 km (0.095 R)
• M58: 38,459,668 km (0.09 R)
• M59: 39,202,720 km (0.069 R)
• M60: 39,295,920 km (0.064 R)
• M61: 40,326,200 km (0.036 R)
• M62: 40,797,284 km (0.082 R)
• M63: 42,796,211 km (0.102 R)
• M64: 42,892,253 km (0.105 R)
• M65: 44,146,481 km (0.104 R)
• M66: 45,119,466 km (0.083 R)
• M67: 46,296,352 km (0.107 R)
• M68: 47,086,528 km (0.052 R)
• M69: 47,781,560 km (0.115 R)
• M70: 48,280,170 km (0.117 R)
• M71: 49,081,416 km (0.117 R)
• M72: 50,089,107 km (0.053 R)
• M73: 52,741,029 km (0.087 R)
• M74: 54,084,118 km (0.086 R)
• M75: 54,187,939 km (0.1 R)
• M76: 54,811,912 km (0.066 R)
• M77: 55,333,709 km (0.116 R)
• M78: 55,752,434 km (0.059 R)
• M79: 55,962,170 km (0.101 R)
• M80: 58,605,863 km (0.044 R)
• M81: 59,781,852 km (0.113 R)
• M82: 60,103,937 km (0.117 R)
• M83: 60,857,760 km (0.114 R)
• M84: 63,684,861 km (0.095 R)
• M85: 64,783,508 km (0.071 R)
• M86: 66,888,200 km (0.057 R)
• M87: 67,334,151 km (0.106 R)
• M88: 71,391,844 km (0.043 R)
• M89: 73,335,419 km (0.09 R)
• M90: 76,341,439 km (0.102 R)
• M91: 76,457,826 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.3

Radius: 3.2

Gravity: 78.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.02 AU - 12.54 AU

Year: 19495 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,784,651 km

• M1: 199,115 km (0.117 R)
• M2: 351,106 km (0.091 R)
• M3: 816,655 km (0.119 R)
• M4: 1,197,082 km (0.119 R)
• M5: 2,165,878 km (0.079 R)
• M6: 2,492,600 km (0.119 R)
• M7: 2,873,476 km (0.12 R)
• M8: 3,272,304 km (0.112 R)
• M9: 3,478,150 km (0.078 R)
• M10: 3,816,242 km (0.077 R)
• M11: 4,477,913 km (0.118 R)
• M12: 4,752,425 km (0.106 R)
• M13: 4,891,701 km (0.044 R)
• M14: 5,126,719 km (0.091 R)
• M15: 5,656,894 km (0.104 R)
• M16: 5,854,064 km (0.119 R)
• M17: 6,103,593 km (0.087 R)
• M18: 6,305,700 km (0.114 R)
• M19: 6,977,544 km (0.065 R)
• M20: 7,295,290 km (0.08 R)
• M21: 7,348,696 km (0.035 R)
• M22: 7,509,664 km (0.054 R)
• M23: 7,671,977 km (0.07 R)
• M24: 7,944,844 km (0.11 R)
• M25: 8,165,351 km (0.102 R)
• M26: 8,276,502 km (0.094 R)
• M27: 8,332,153 km (0.078 R)
• M28: 10,359,204 km (0.116 R)
• M29: 10,660,494 km (0.051 R)
• M30: 10,903,740 km (0.091 R)
• M31: 11,457,701 km (0.119 R)
• M32: 11,582,017 km (0.048 R)
• M33: 11,894,826 km (0.069 R)
• M34: 12,464,794 km (0.087 R)
• M35: 14,027,643 km (0.103 R)
• M36: 15,035,334 km (0.114 R)
• M37: 15,720,043 km (0.07 R)
• M38: 16,766,032 km (0.104 R)
• M39: 16,836,492 km (0.08 R)
• M40: 16,977,862 km (0.06 R)
• M41: 18,050,479 km (0.108 R)
• M42: 18,122,735 km (0.066 R)
• M43: 18,340,101 km (0.043 R)
• M44: 20,636,877 km (0.03 R)
• M45: 21,167,949 km (0.097 R)
• M46: 21,320,539 km (0.086 R)
• M47: 21,473,428 km (0.06 R)
• M48: 22,243,408 km (0.11 R)
• M49: 22,631,914 km (0.083 R)
• M50: 24,048,606 km (0.093 R)
• M51: 25,412,639 km (0.113 R)
• M52: 26,801,655 km (0.047 R)
• M53: 31,373,965 km (0.12 R)
• M54: 31,635,013 km (0.092 R)
• M55: 31,809,294 km (0.106 R)
• M56: 32,862,463 km (0.117 R)
• M57: 34,016,162 km (0.097 R)
• M58: 34,373,701 km (0.108 R)
• M59: 34,642,828 km (0.046 R)
• M60: 34,822,495 km (0.112 R)
• M61: 35,816,722 km (0.081 R)
• M62: 37,371,493 km (0.112 R)
• M63: 37,740,551 km (0.108 R)
• M64: 38,389,207 km (0.096 R)
• M65: 38,948,105 km (0.087 R)
• M66: 40,830,495 km (0.118 R)
• M67: 44,487,864 km (0.028 R)
• M68: 44,683,238 km (0.12 R)
• M69: 44,878,912 km (0.084 R)
• M70: 44,976,899 km (0.113 R)
• M71: 45,861,471 km (0.1 R)
• M72: 49,052,992 km (0.072 R)
• M73: 52,831,386 km (0.069 R)
• M74: 53,038,279 km (0.063 R)
• M75: 53,452,965 km (0.103 R)
• M76: 54,494,166 km (0.095 R)
• M77: 55,226,896 km (0.062 R)
• M78: 55,962,918 km (0.036 R)
• M79: 56,385,083 km (0.069 R)
• M80: 56,490,699 km (0.062 R)
• M81: 57,444,834 km (0.043 R)
• M82: 57,551,198 km (0.092 R)
• M83: 59,691,645 km (0.048 R)
• M84: 61,640,157 km (0.096 R)
• M85: 63,170,244 km (0.115 R)
• M86: 64,270,686 km (0.078 R)
• M87: 65,155,557 km (0.109 R)
• M88: 65,599,564 km (0.082 R)
• M89: 66,490,419 km (0.095 R)
• M90: 66,602,169 km (0.098 R)
• M91: 71,118,977 km (0.085 R)
• M92: 72,493,183 km (0.069 R)
• M93: 73,991,855 km (0.115 R)
• M94: 75,384,162 km (0.101 R)
• M95: 77,606,439 km (0.093 R)
• M96: 78,077,073 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit