🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 165 Days

Day: 31.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,792,153 km

• M1: 349,012 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.76 AU - 1.02 AU

Year: 298 Days

Day: 27.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,792,153 km

• M1: 225,893 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 328 Days

Day: 44.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,792,153 km

• M1: 534,214 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.99 AU - 2.49 AU

Year: 1189 Days

Day: 34.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,792,153 km

• M1: 694,134 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.25 AU - 4.93 AU

Year: 3489 Days

Day: 23.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 14.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.83 AU - 6.77 AU

Year: 4955 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 76,792,153 km

• M1: 191,336 km (0.1 R)
• M2: 317,596 km (0.078 R)
• M3: 440,566 km (0.106 R)
• M4: 553,512 km (0.047 R)
• M5: 727,943 km (0.082 R)
• M6: 895,942 km (0.101 R)
• M7: 1,514,678 km (0.093 R)
• M8: 1,615,358 km (0.108 R)
• M9: 1,735,934 km (0.103 R)
• M10: 2,004,911 km (0.059 R)
• M11: 2,097,811 km (0.039 R)
• M12: 2,268,652 km (0.074 R)
• M13: 2,365,591 km (0.115 R)
• M14: 2,851,036 km (0.102 R)
• M15: 2,998,689 km (0.087 R)
• M16: 3,192,269 km (0.11 R)
• M17: 3,501,787 km (0.065 R)
• M18: 4,150,294 km (0.106 R)
• M19: 4,611,803 km (0.101 R)
• M20: 4,711,136 km (0.105 R)
• M21: 4,911,896 km (0.045 R)
• M22: 5,426,364 km (0.107 R)
• M23: 5,823,546 km (0.08 R)
• M24: 6,285,355 km (0.112 R)
• M25: 6,534,734 km (0.093 R)
• M26: 6,730,857 km (0.063 R)
• M27: 7,623,358 km (0.12 R)
• M28: 7,741,241 km (0.09 R)
• M29: 7,889,343 km (0.108 R)
• M30: 8,461,405 km (0.118 R)
• M31: 8,891,349 km (0.069 R)
• M32: 9,360,189 km (0.114 R)
• M33: 9,804,944 km (0.108 R)
• M34: 10,781,519 km (0.065 R)
• M35: 10,880,852 km (0.105 R)
• M36: 11,013,844 km (0.067 R)
• M37: 11,314,985 km (0.073 R)
• M38: 11,720,844 km (0.108 R)
• M39: 12,165,897 km (0.096 R)
• M40: 12,512,067 km (0.115 R)
• M41: 13,072,760 km (0.092 R)
• M42: 13,320,643 km (0.041 R)
• M43: 13,570,023 km (0.094 R)
• M44: 13,785,145 km (0.101 R)
• M45: 14,182,327 km (0.063 R)
• M46: 15,546,061 km (0.048 R)
• M47: 15,921,851 km (0.082 R)
• M48: 16,035,246 km (0.081 R)
• M49: 16,376,778 km (0.054 R)
• M50: 16,644,109 km (0.111 R)
• M51: 17,571,766 km (0.079 R)
• M52: 17,688,901 km (0.082 R)
• M53: 18,278,466 km (0.101 R)
• M54: 18,436,741 km (0.088 R)
• M55: 18,595,614 km (0.092 R)
• M56: 19,963,537 km (0.069 R)
• M57: 20,249,269 km (0.108 R)
• M58: 20,577,486 km (0.094 R)
• M59: 21,239,008 km (0.08 R)
• M60: 21,447,248 km (0.062 R)
• M61: 22,371,314 km (0.108 R)
• M62: 23,008,901 km (0.063 R)
• M63: 23,609,386 km (0.082 R)
• M64: 23,738,789 km (0.116 R)
• M65: 24,041,425 km (0.106 R)
• M66: 24,171,575 km (0.074 R)
• M67: 24,432,623 km (0.113 R)
• M68: 25,707,048 km (0.063 R)
• M69: 25,840,190 km (0.05 R)
• M70: 27,183,728 km (0.098 R)
• M71: 27,863,950 km (0.065 R)
• M72: 28,458,003 km (0.116 R)
• M73: 29,241,297 km (0.109 R)
• M74: 30,405,917 km (0.119 R)
• M75: 30,734,733 km (0.087 R)
• M76: 31,253,838 km (0.117 R)
• M77: 31,728,362 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585

Radius: 5.6

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.81 AU - 19.47 AU

Year: 21943 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 76,792,153 km

• M1: 158,125 km (0.101 R)
• M2: 196,721 km (0.106 R)
• M3: 615,745 km (0.034 R)
• M4: 660,624 km (0.061 R)
• M5: 730,038 km (0.112 R)
• M6: 1,490,593 km (0.109 R)
• M7: 1,773,184 km (0.092 R)
• M8: 2,141,194 km (0.114 R)
• M9: 3,022,775 km (0.1 R)
• M10: 3,379,266 km (0.057 R)
• M11: 4,174,977 km (0.034 R)
• M12: 4,706,349 km (0.109 R)
• M13: 5,977,632 km (0.081 R)
• M14: 6,373,617 km (0.09 R)
• M15: 6,473,997 km (0.106 R)
• M16: 6,829,292 km (0.106 R)
• M17: 6,880,455 km (0.102 R)
• M18: 7,138,810 km (0.058 R)
• M19: 7,295,290 km (0.041 R)
• M20: 7,400,307 km (0.044 R)
• M21: 8,698,518 km (0.077 R)
• M22: 11,620,164 km (0.053 R)
• M23: 11,927,588 km (0.069 R)
• M24: 12,425,150 km (0.097 R)
• M25: 13,120,182 km (0.115 R)
• M26: 14,481,971 km (0.1 R)
• M27: 16,779,944 km (0.096 R)
• M28: 19,116,214 km (0.07 R)
• M29: 19,406,285 km (0.104 R)
• M30: 21,102,126 km (0.052 R)
• M31: 21,251,874 km (0.087 R)
• M32: 21,326,822 km (0.067 R)
• M33: 24,006,120 km (0.113 R)
• M34: 25,027,873 km (0.077 R)
• M35: 25,107,160 km (0.11 R)
• M36: 26,063,839 km (0.104 R)
• M37: 26,466,107 km (0.099 R)
• M38: 27,848,691 km (0.031 R)
• M39: 27,930,820 km (0.035 R)
• M40: 28,177,507 km (0.102 R)
• M41: 29,088,109 km (0.105 R)
• M42: 29,672,738 km (0.087 R)
• M43: 29,924,361 km (0.059 R)
• M44: 32,480,091 km (0.077 R)
• M45: 32,653,026 km (0.074 R)
• M46: 34,046,830 km (0.065 R)
• M47: 34,750,987 km (0.117 R)
• M48: 34,927,812 km (0.038 R)
• M49: 35,016,224 km (0.11 R)
• M50: 35,193,497 km (0.082 R)
• M51: 36,532,398 km (0.098 R)
• M52: 38,069,666 km (0.103 R)
• M53: 38,160,771 km (0.108 R)
• M54: 39,443,723 km (0.049 R)
• M55: 40,740,587 km (0.091 R)
• M56: 40,926,985 km (0.109 R)
• M57: 41,020,335 km (0.065 R)
• M58: 41,394,329 km (0.116 R)
• M59: 43,281,207 km (0.049 R)
• M60: 47,235,827 km (0.081 R)
• M61: 47,922,481 km (0.118 R)
• M62: 49,504,179 km (0.057 R)
• M63: 50,101,823 km (0.103 R)
• M64: 50,201,605 km (0.028 R)
• M65: 52,009,944 km (0.072 R)
• M66: 52,313,328 km (0.112 R)
• M67: 54,044,026 km (0.068 R)
• M68: 54,351,300 km (0.059 R)
• M69: 58,189,533 km (0.089 R)
• M70: 58,820,088 km (0.118 R)
• M71: 59,347,270 km (0.106 R)
• M72: 60,938,393 km (0.093 R)
• M73: 61,578,672 km (0.112 R)
• M74: 62,006,821 km (0.08 R)
• M75: 62,866,112 km (0.099 R)
• M76: 62,973,672 km (0.117 R)
• M77: 63,081,533 km (0.061 R)
• M78: 63,189,243 km (0.035 R)
• M79: 63,405,113 km (0.055 R)
• M80: 63,621,132 km (0.1 R)
• M81: 64,379,144 km (0.11 R)
• M82: 65,904,295 km (0.116 R)
• M83: 66,232,662 km (0.067 R)
• M84: 67,331,010 km (0.053 R)
• M85: 67,441,263 km (0.12 R)
• M86: 67,772,174 km (0.102 R)
• M87: 68,435,491 km (0.054 R)
• M88: 69,212,203 km (0.12 R)
• M89: 70,215,107 km (0.081 R)
• M90: 71,110,450 km (0.093 R)
• M91: 72,912,805 km (0.077 R)
• M92: 73,705,973 km (0.12 R)
• M93: 73,819,518 km (0.085 R)
• M94: 75,300,986 km (0.116 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit