🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 28 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,311,136 km

• M1: 381,923 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 13.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,311,136 km

• M1: 162,912 km (0.071 R)
• M2: 603,927 km (0.048 R)
• M3: 1,199,476 km (0.105 R)
• M4: 2,506,064 km (0.079 R)
• M5: 3,355,929 km (0.038 R)
• M6: 3,763,284 km (0.07 R)
• M7: 4,778,455 km (0.048 R)
• M8: 5,190,298 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 12.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.7 AU - 0.88 AU

Year: 461 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,311,136 km

• M1: 157,377 km (0.062 R)
• M2: 589,565 km (0.104 R)
• M3: 984,354 km (0.086 R)
• M4: 1,604,886 km (0.087 R)
• M5: 2,010,446 km (0.069 R)
• M6: 2,433,060 km (0.045 R)
• M7: 3,275,595 km (0.118 R)
• M8: 4,037,946 km (0.08 R)
• M9: 4,802,391 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 13.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.06 AU - 1.62 AU

Year: 1018 Days

Day: 11.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,311,136 km

• M1: 164,258 km (0.119 R)
• M2: 697,276 km (0.08 R)
• M3: 1,155,045 km (0.114 R)
• M4: 1,934,151 km (0.119 R)
• M5: 3,376,424 km (0.063 R)
• M6: 4,720,262 km (0.099 R)
• M7: 5,601,543 km (0.102 R)
• M8: 6,147,276 km (0.102 R)
• M9: 6,768,406 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 10.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.15 AU - 1.53 AU

Year: 1018 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,311,136 km

• M1: 128,056 km (0.11 R)
• M2: 488,736 km (0.076 R)
• M3: 910,752 km (0.085 R)
• M4: 1,301,053 km (0.095 R)
• M5: 1,890,319 km (0.081 R)
• M6: 2,517,732 km (0.047 R)
• M7: 3,265,722 km (0.073 R)
• M8: 4,232,423 km (0.095 R)
• M9: 4,682,114 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.1 AU - 3.44 AU

Year: 3024 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,311,136 km

• M1: 180,864 km (0.095 R)
• M2: 745,596 km (0.073 R)
• M3: 1,227,002 km (0.055 R)
• M4: 1,796,970 km (0.119 R)
• M5: 2,313,681 km (0.111 R)
• M6: 3,092,786 km (0.113 R)
• M7: 3,756,702 km (0.104 R)
• M8: 4,754,819 km (0.098 R)
• M9: 7,663,899 km (0.063 R)
• M10: 9,824,840 km (0.117 R)
• M11: 10,651,817 km (0.061 R)
• M12: 11,228,517 km (0.069 R)
• M13: 12,017,047 km (0.095 R)
• M14: 12,761,895 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.9

Radius: 10.9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.28 AU - 3.38 AU

Year: 3123 Days

Day: 9.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,311,136 km

• M1: 135,536 km (0.087 R)
• M2: 498,909 km (0.043 R)
• M3: 983,756 km (0.12 R)
• M4: 1,901,539 km (0.088 R)
• M5: 2,717,296 km (0.063 R)
• M6: 3,096,227 km (0.109 R)
• M7: 4,113,343 km (0.066 R)
• M8: 4,544,933 km (0.119 R)
• M9: 5,184,464 km (0.101 R)
• M10: 6,522,168 km (0.074 R)
• M11: 8,394,535 km (0.098 R)
• M12: 9,054,112 km (0.087 R)
• M13: 10,188,812 km (0.102 R)
• M14: 13,659,782 km (0.101 R)
• M15: 14,111,118 km (0.113 R)
• M16: 14,728,359 km (0.071 R)
• M17: 16,859,381 km (0.104 R)
• M18: 18,088,327 km (0.112 R)
• M19: 18,940,138 km (0.111 R)
• M20: 20,332,595 km (0.079 R)
• M21: 21,454,279 km (0.117 R)
• M22: 23,462,481 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 10.2

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.99 AU - 4.03 AU

Year: 4314 Days

Day: 13.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,311,136 km

• M1: 127,009 km (0.077 R)
• M2: 472,580 km (0.072 R)
• M3: 1,405,173 km (0.099 R)
• M4: 2,180,987 km (0.074 R)
• M5: 2,500,379 km (0.05 R)
• M6: 2,906,088 km (0.114 R)
• M7: 5,358,297 km (0.071 R)
• M8: 6,059,911 km (0.075 R)
• M9: 6,504,665 km (0.095 R)
• M10: 7,726,132 km (0.091 R)
• M11: 9,094,503 km (0.028 R)
• M12: 9,460,420 km (0.1 R)
• M13: 9,868,074 km (0.075 R)
• M14: 10,718,388 km (0.085 R)
• M15: 11,903,203 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.4

Radius: 14.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.42 AU - 6.3 AU

Year: 8141 Days

Day: 7.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,311,136 km

• M1: 187,895 km (0.109 R)
• M2: 1,206,806 km (0.029 R)
• M3: 2,105,291 km (0.066 R)
• M4: 3,880,569 km (0.061 R)
• M5: 4,792,069 km (0.112 R)
• M6: 5,344,234 km (0.11 R)
• M7: 8,153,832 km (0.082 R)
• M8: 12,200,754 km (0.093 R)
• M9: 13,518,412 km (0.103 R)
• M10: 16,306,467 km (0.058 R)
• M11: 24,237,548 km (0.039 R)
• M12: 25,785,138 km (0.102 R)
• M13: 28,042,719 km (0.067 R)
• M14: 31,320,708 km (0.078 R)
• M15: 32,331,541 km (0.048 R)
• M16: 36,815,886 km (0.058 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 7.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.97 AU - 11.51 AU

Year: 19941 Days

Day: 20.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,311,136 km

• M1: 98,286 km (0.085 R)
• M2: 530,324 km (0.117 R)
• M3: 929,751 km (0.089 R)
• M4: 1,668,166 km (0.062 R)
• M5: 2,027,949 km (0.105 R)
• M6: 2,478,986 km (0.099 R)
• M7: 4,329,063 km (0.103 R)
• M8: 16,682,855 km (0.084 R)
• M9: 17,052,512 km (0.102 R)
• M10: 18,428,662 km (0.049 R)
• M11: 19,630,681 km (0.048 R)
• M12: 20,292,652 km (0.099 R)
• M13: 21,141,171 km (0.041 R)
• M14: 22,012,878 km (0.104 R)
• M15: 24,015,096 km (0.11 R)
• M16: 25,839,292 km (0.094 R)
• M17: 29,653,290 km (0.077 R)
• M18: 30,634,802 km (0.078 R)
• M19: 31,300,961 km (0.099 R)
• M20: 34,898,042 km (0.12 R)
• M21: 35,502,866 km (0.102 R)
• M22: 38,119,781 km (0.068 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: 300 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit