🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.46 AU - 2 AU

Year: 800 Days

Day: 41.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.05 AU - 4.97 AU

Year: 3366 Days

Day: 16.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 11.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.94 AU - 6.38 AU

Year: 4733 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,888,702 km

• M1: 141,819 km (0.09 R)
• M2: 551,418 km (0.091 R)
• M3: 970,292 km (0.052 R)
• M4: 1,405,771 km (0.087 R)
• M5: 1,911,262 km (0.111 R)
• M6: 2,449,516 km (0.119 R)
• M7: 5,502,509 km (0.104 R)
• M8: 6,626,886 km (0.066 R)
• M9: 7,153,172 km (0.112 R)
• M10: 8,289,816 km (0.038 R)
• M11: 9,689,753 km (0.119 R)
• M12: 10,291,885 km (0.111 R)
• M13: 11,864,308 km (0.063 R)
• M14: 13,918,137 km (0.115 R)
• M15: 18,375,705 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.73 AU - 7.07 AU

Year: 5690 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,888,702 km

• M1: 169,195 km (0.081 R)
• M2: 617,540 km (0.076 R)
• M3: 1,568,234 km (0.087 R)
• M4: 1,991,896 km (0.114 R)
• M5: 2,477,042 km (0.082 R)
• M6: 3,562,524 km (0.114 R)
• M7: 4,072,952 km (0.116 R)
• M8: 4,581,435 km (0.09 R)
• M9: 5,105,177 km (0.116 R)
• M10: 6,273,686 km (0.102 R)
• M11: 6,788,452 km (0.046 R)
• M12: 7,577,880 km (0.025 R)
• M13: 8,816,551 km (0.062 R)
• M14: 9,258,163 km (0.105 R)
• M15: 9,799,259 km (0.098 R)
• M16: 10,538,572 km (0.12 R)
• M17: 13,033,116 km (0.113 R)
• M18: 13,981,716 km (0.117 R)
• M19: 17,043,237 km (0.111 R)
• M20: 19,094,223 km (0.081 R)
• M21: 21,448,744 km (0.116 R)
• M22: 22,398,092 km (0.114 R)
• M23: 23,223,125 km (0.117 R)
• M24: 25,253,916 km (0.059 R)
• M25: 29,132,689 km (0.036 R)
• M26: 29,576,845 km (0.097 R)
• M27: 30,570,175 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 13.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.14 AU - 10.18 AU

Year: 8192 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 158.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,888,702 km

• M1: 170,242 km (0.104 R)
• M2: 626,516 km (0.05 R)
• M3: 1,223,411 km (0.106 R)
• M4: 2,600,310 km (0.097 R)
• M5: 4,023,584 km (0.111 R)
• M6: 4,671,194 km (0.112 R)
• M7: 5,297,709 km (0.106 R)
• M8: 6,175,849 km (0.102 R)
• M9: 6,825,403 km (0.084 R)
• M10: 9,137,288 km (0.05 R)
• M11: 10,878,159 km (0.032 R)
• M12: 11,673,870 km (0.08 R)
• M13: 19,571,889 km (0.093 R)
• M14: 21,740,161 km (0.118 R)
• M15: 25,329,163 km (0.085 R)
• M16: 26,021,652 km (0.099 R)
• M17: 29,962,658 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.2

Radius: 7

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.49 AU - 21.61 AU

Year: 26952 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,888,702 km

• M1: 95,593 km (0.108 R)
• M2: 323,431 km (0.046 R)
• M3: 546,481 km (0.114 R)
• M4: 2,388,031 km (0.055 R)
• M5: 3,286,964 km (0.108 R)
• M6: 3,535,446 km (0.073 R)
• M7: 3,897,473 km (0.12 R)
• M8: 4,357,188 km (0.079 R)
• M9: 5,909,415 km (0.04 R)
• M10: 7,010,306 km (0.105 R)
• M11: 7,582,667 km (0.117 R)
• M12: 8,939,071 km (0.095 R)
• M13: 9,674,644 km (0.111 R)
• M14: 10,852,727 km (0.101 R)
• M15: 11,476,401 km (0.04 R)
• M16: 12,419,017 km (0.097 R)
• M17: 15,904,797 km (0.111 R)
• M18: 16,799,990 km (0.083 R)
• M19: 17,728,245 km (0.042 R)
• M20: 18,108,972 km (0.104 R)
• M21: 21,461,011 km (0.082 R)
• M22: 25,085,618 km (0.062 R)
• M23: 27,167,721 km (0.108 R)
• M24: 27,546,802 km (0.101 R)
• M25: 30,707,207 km (0.074 R)
• M26: 31,533,586 km (0.062 R)
• M27: 33,374,537 km (0.059 R)
• M28: 49,614,283 km (0.066 R)
• M29: 56,083,793 km (0.049 R)
• M30: 58,779,397 km (0.032 R)
• M31: 63,314,456 km (0.115 R)
• M32: 78,564,015 km (0.055 R)
• M33: 82,461,039 km (0.062 R)
• M34: 87,579,979 km (0.096 R)
• M35: 90,919,751 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.1

Radius: 5.4

Gravity: 26.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.99 AU - 24.05 AU

Year: 30311 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,888,702 km

• M1: 67,169 km (0.1 R)
• M2: 305,928 km (0.063 R)
• M3: 1,203,066 km (0.113 R)
• M4: 1,728,603 km (0.074 R)
• M5: 2,705,477 km (0.11 R)
• M6: 6,417,150 km (0.086 R)
• M7: 7,487,673 km (0.093 R)
• M8: 7,814,095 km (0.032 R)
• M9: 8,672,039 km (0.101 R)
• M10: 9,782,504 km (0.062 R)
• M11: 10,041,458 km (0.1 R)
• M12: 10,984,373 km (0.11 R)
• M13: 12,356,635 km (0.109 R)
• M14: 12,659,421 km (0.041 R)
• M15: 18,397,696 km (0.086 R)
• M16: 18,992,198 km (0.052 R)
• M17: 19,294,236 km (0.109 R)
• M18: 19,907,737 km (0.033 R)
• M19: 20,219,349 km (0.117 R)
• M20: 22,717,633 km (0.102 R)
• M21: 22,944,125 km (0.046 R)
• M22: 25,414,285 km (0.091 R)
• M23: 27,926,183 km (0.075 R)
• M24: 28,579,177 km (0.07 R)
• M25: 29,510,274 km (0.11 R)
• M26: 31,292,883 km (0.098 R)
• M27: 32,424,740 km (0.038 R)
• M28: 34,025,437 km (0.092 R)
• M29: 37,699,112 km (0.087 R)
• M30: 45,642,310 km (0.069 R)
• M31: 46,003,140 km (0.116 R)
• M32: 52,628,082 km (0.05 R)
• M33: 52,826,150 km (0.07 R)
• M34: 63,601,834 km (0.072 R)
• M35: 83,307,613 km (0.063 R)
• M36: 84,116,639 km (0.088 R)
• M37: 86,575,130 km (0.114 R)
• M38: 89,362,587 km (0.069 R)
• M39: 90,210,209 km (0.074 R)
• M40: 91,348,948 km (0.088 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit