🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.57 AU - 2.21 AU

Year: 1134 Days

Day: 27.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,989,622 km

• M1: 53,706 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.9 AU - 2 AU

Year: 1189 Days

Day: 17 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 8.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.39 AU - 3.67 AU

Year: 2895 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,989,622 km

• M1: 127,009 km (0.085 R)
• M2: 411,245 km (0.111 R)
• M3: 726,597 km (0.055 R)
• M4: 2,553,037 km (0.097 R)
• M5: 2,831,140 km (0.072 R)
• M6: 3,430,878 km (0.102 R)
• M7: 4,475,220 km (0.097 R)
• M8: 5,589,575 km (0.096 R)
• M9: 7,147,038 km (0.059 R)
• M10: 9,045,435 km (0.094 R)
• M11: 11,013,545 km (0.107 R)
• M12: 12,313,999 km (0.116 R)
• M13: 14,476,586 km (0.107 R)
• M14: 15,116,865 km (0.119 R)
• M15: 15,418,753 km (0.114 R)
• M16: 16,190,978 km (0.036 R)
• M17: 18,490,297 km (0.059 R)
• M18: 20,382,111 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 12.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.04 AU - 7.2 AU

Year: 6609 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,989,622 km

• M1: 166,054 km (0.114 R)
• M2: 996,771 km (0.12 R)
• M3: 1,452,895 km (0.086 R)
• M4: 2,969,817 km (0.072 R)
• M5: 4,792,218 km (0.11 R)
• M6: 6,186,919 km (0.078 R)
• M7: 6,631,374 km (0.074 R)
• M8: 7,478,098 km (0.089 R)
• M9: 8,743,846 km (0.072 R)
• M10: 11,365,399 km (0.095 R)
• M11: 12,082,870 km (0.055 R)
• M12: 17,099,934 km (0.107 R)
• M13: 18,493,738 km (0.114 R)
• M14: 23,129,476 km (0.075 R)
• M15: 23,893,622 km (0.116 R)
• M16: 29,454,175 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 12.6

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.19 AU - 9.27 AU

Year: 11261 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,989,622 km

• M1: 161,566 km (0.116 R)
• M2: 588,967 km (0.117 R)
• M3: 1,040,154 km (0.105 R)
• M4: 1,729,501 km (0.117 R)
• M5: 2,906,088 km (0.116 R)
• M6: 3,510,613 km (0.052 R)
• M7: 3,968,532 km (0.116 R)
• M8: 6,292,984 km (0.051 R)
• M9: 6,687,174 km (0.1 R)
• M10: 7,879,469 km (0.106 R)
• M11: 8,479,207 km (0.104 R)
• M12: 9,770,237 km (0.087 R)
• M13: 10,408,571 km (0.1 R)
• M14: 11,360,462 km (0.104 R)
• M15: 12,491,871 km (0.05 R)
• M16: 16,191,127 km (0.095 R)
• M17: 16,634,386 km (0.116 R)
• M18: 19,137,308 km (0.119 R)
• M19: 21,613,751 km (0.119 R)
• M20: 24,009,561 km (0.066 R)
• M21: 25,074,548 km (0.104 R)
• M22: 27,507,159 km (0.106 R)
• M23: 28,139,060 km (0.094 R)
• M24: 29,105,163 km (0.08 R)
• M25: 35,371,818 km (0.106 R)
• M26: 36,623,354 km (0.117 R)
• M27: 37,645,855 km (0.091 R)
• M28: 40,150,124 km (0.083 R)
• M29: 41,787,921 km (0.067 R)
• M30: 43,045,142 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 6.9

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.01 AU - 14.61 AU

Year: 18855 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,989,622 km

• M1: 85,869 km (0.112 R)
• M2: 359,484 km (0.106 R)
• M3: 609,911 km (0.092 R)
• M4: 1,692,251 km (0.1 R)
• M5: 3,278,288 km (0.114 R)
• M6: 3,710,476 km (0.112 R)
• M7: 4,794,911 km (0.097 R)
• M8: 5,275,270 km (0.075 R)
• M9: 6,418,646 km (0.109 R)
• M10: 10,341,102 km (0.119 R)
• M11: 12,050,707 km (0.074 R)
• M12: 15,938,606 km (0.032 R)
• M13: 16,425,547 km (0.078 R)
• M14: 17,858,994 km (0.103 R)
• M15: 19,010,149 km (0.066 R)
• M16: 21,853,855 km (0.025 R)
• M17: 24,323,567 km (0.065 R)
• M18: 24,968,932 km (0.103 R)
• M19: 25,295,953 km (0.067 R)
• M20: 29,203,300 km (0.049 R)
• M21: 36,765,472 km (0.037 R)
• M22: 38,623,029 km (0.093 R)
• M23: 43,933,155 km (0.039 R)
• M24: 46,186,847 km (0.105 R)
• M25: 49,882,213 km (0.09 R)
• M26: 53,228,269 km (0.093 R)
• M27: 53,588,949 km (0.106 R)
• M28: 54,680,864 km (0.095 R)
• M29: 56,346,337 km (0.118 R)
• M30: 61,149,626 km (0.093 R)
• M31: 61,743,828 km (0.081 R)
• M32: 63,346,919 km (0.108 R)
• M33: 64,567,488 km (0.068 R)
• M34: 65,389,678 km (0.119 R)
• M35: 72,221,065 km (0.066 R)
• M36: 74,000,232 km (0.118 R)
• M37: 74,449,624 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.1

Radius: 5.6

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.22 AU - 18.6 AU

Year: 26409 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,989,622 km

• M1: 93,199 km (0.072 R)
• M2: 293,361 km (0.09 R)
• M3: 471,233 km (0.079 R)
• M4: 753,674 km (0.104 R)
• M5: 1,627,774 km (0.05 R)
• M6: 1,934,899 km (0.071 R)
• M7: 2,112,771 km (0.113 R)
• M8: 2,861,209 km (0.086 R)
• M9: 3,309,404 km (0.074 R)
• M10: 4,084,022 km (0.063 R)
• M11: 4,617,189 km (0.054 R)
• M12: 4,900,527 km (0.096 R)
• M13: 5,120,735 km (0.074 R)
• M14: 5,984,812 km (0.112 R)
• M15: 6,236,586 km (0.1 R)
• M16: 8,407,101 km (0.082 R)
• M17: 9,949,455 km (0.104 R)
• M18: 10,125,233 km (0.113 R)
• M19: 10,910,771 km (0.061 R)
• M20: 12,331,652 km (0.077 R)
• M21: 13,086,373 km (0.107 R)
• M22: 15,534,991 km (0.057 R)
• M23: 19,343,453 km (0.101 R)
• M24: 26,321,745 km (0.062 R)
• M25: 26,658,341 km (0.072 R)
• M26: 27,111,622 km (0.092 R)
• M27: 28,267,116 km (0.034 R)
• M28: 28,975,911 km (0.099 R)
• M29: 32,312,841 km (0.108 R)
• M30: 35,760,025 km (0.051 R)
• M31: 41,076,583 km (0.107 R)
• M32: 44,158,599 km (0.097 R)
• M33: 52,000,669 km (0.112 R)
• M34: 53,421,848 km (0.117 R)
• M35: 53,781,033 km (0.037 R)
• M36: 55,051,268 km (0.119 R)
• M37: 60,526,700 km (0.098 R)
• M38: 60,917,151 km (0.086 R)
• M39: 68,658,840 km (0.088 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: 159 - 19,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit