🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 36.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.9 AU - 1.08 AU

Year: 369 Days

Day: 33.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.18 AU - 1.86 AU

Year: 702 Days

Day: 33.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.67 AU - 3.89 AU

Year: 2754 Days

Day: 43.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,292,497 km

• M1: 1,879,248 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.01 AU - 4.97 AU

Year: 2987 Days

Day: 43.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 12.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5 AU - 6.34 AU

Year: 5059 Days

Day: 13.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 138.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,292,497 km

• M1: 156,779 km (0.053 R)
• M2: 641,625 km (0.117 R)
• M3: 1,144,873 km (0.115 R)
• M4: 1,711,699 km (0.094 R)
• M5: 2,267,305 km (0.112 R)
• M6: 2,793,142 km (0.079 R)
• M7: 3,441,798 km (0.061 R)
• M8: 4,261,894 km (0.04 R)
• M9: 5,553,223 km (0.079 R)
• M10: 6,386,333 km (0.105 R)
• M11: 7,230,215 km (0.066 R)
• M12: 7,624,555 km (0.025 R)
• M13: 8,935,331 km (0.105 R)
• M14: 9,390,109 km (0.057 R)
• M15: 9,991,193 km (0.075 R)
• M16: 10,709,562 km (0.118 R)
• M17: 11,318,276 km (0.077 R)
• M18: 11,753,157 km (0.109 R)
• M19: 12,401,065 km (0.104 R)
• M20: 15,884,003 km (0.034 R)
• M21: 16,368,550 km (0.108 R)
• M22: 16,988,035 km (0.068 R)
• M23: 19,623,949 km (0.114 R)
• M24: 21,184,554 km (0.078 R)
• M25: 23,599,962 km (0.108 R)
• M26: 25,776,461 km (0.086 R)
• M27: 32,037,132 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 14.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.75 AU - 5.93 AU

Year: 5289 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,292,497 km

• M1: 177,872 km (0.094 R)
• M2: 628,760 km (0.069 R)
• M3: 1,109,119 km (0.085 R)
• M4: 1,945,969 km (0.082 R)
• M5: 3,114,777 km (0.111 R)
• M6: 4,217,613 km (0.108 R)
• M7: 4,710,089 km (0.062 R)
• M8: 6,868,188 km (0.089 R)
• M9: 12,456,865 km (0.101 R)
• M10: 13,811,923 km (0.094 R)
• M11: 14,438,438 km (0.049 R)
• M12: 14,965,173 km (0.117 R)
• M13: 16,750,174 km (0.074 R)
• M14: 17,927,210 km (0.105 R)
• M15: 19,795,389 km (0.046 R)
• M16: 21,486,443 km (0.081 R)
• M17: 22,096,653 km (0.1 R)
• M18: 22,561,902 km (0.06 R)
• M19: 23,915,763 km (0.118 R)
• M20: 26,262,804 km (0.112 R)
• M21: 27,850,336 km (0.052 R)
• M22: 28,667,739 km (0.092 R)
• M23: 29,782,542 km (0.045 R)
• M24: 32,197,351 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.8

Radius: 6

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.82 AU - 14.14 AU

Year: 17524 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,292,497 km

• M1: 75,697 km (0.115 R)
• M2: 267,930 km (0.072 R)
• M3: 562,787 km (0.115 R)
• M4: 779,405 km (0.084 R)
• M5: 1,231,789 km (0.101 R)
• M6: 1,447,359 km (0.102 R)
• M7: 3,160,554 km (0.12 R)
• M8: 3,711,972 km (0.102 R)
• M9: 4,759,157 km (0.118 R)
• M10: 7,420,204 km (0.108 R)
• M11: 8,041,334 km (0.057 R)
• M12: 8,542,188 km (0.113 R)
• M13: 9,606,128 km (0.102 R)
• M14: 10,815,477 km (0.114 R)
• M15: 16,995,216 km (0.118 R)
• M16: 17,486,495 km (0.091 R)
• M17: 21,571,863 km (0.102 R)
• M18: 24,243,681 km (0.11 R)
• M19: 37,276,498 km (0.102 R)
• M20: 40,956,456 km (0.075 R)
• M21: 45,808,962 km (0.11 R)
• M22: 46,282,589 km (0.053 R)
• M23: 52,913,814 km (0.069 R)
• M24: 54,842,430 km (0.115 R)
• M25: 57,547,309 km (0.118 R)
• M26: 58,839,386 km (0.036 R)
• M27: 61,865,451 km (0.088 R)
• M28: 65,591,486 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.6

Radius: 7.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.15 AU - 16.37 AU

Year: 22339 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,292,497 km

• M1: 92,003 km (0.076 R)
• M2: 331,808 km (0.106 R)
• M3: 677,978 km (0.071 R)
• M4: 910,602 km (0.096 R)
• M5: 1,766,900 km (0.093 R)
• M6: 2,026,752 km (0.105 R)
• M7: 2,406,581 km (0.108 R)
• M8: 7,152,274 km (0.068 R)
• M9: 7,774,901 km (0.027 R)
• M10: 13,615,501 km (0.076 R)
• M11: 16,400,863 km (0.046 R)
• M12: 18,685,522 km (0.098 R)
• M13: 20,024,273 km (0.085 R)
• M14: 20,841,078 km (0.075 R)
• M15: 21,257,708 km (0.097 R)
• M16: 26,994,188 km (0.089 R)
• M17: 29,114,438 km (0.049 R)
• M18: 29,426,200 km (0.12 R)
• M19: 35,898,851 km (0.11 R)
• M20: 36,497,542 km (0.094 R)
• M21: 37,714,970 km (0.044 R)
• M22: 38,333,856 km (0.103 R)
• M23: 39,974,346 km (0.092 R)
• M24: 42,322,285 km (0.088 R)
• M25: 43,530,138 km (0.089 R)
• M26: 48,300,515 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247

Radius: 4.7

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.07 AU - 21.11 AU

Year: 26475 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,292,497 km

• M1: 101,427 km (0.118 R)
• M2: 301,440 km (0.113 R)
• M3: 688,898 km (0.05 R)
• M4: 994,527 km (0.051 R)
• M5: 2,577,422 km (0.115 R)
• M6: 3,230,566 km (0.066 R)
• M7: 3,694,768 km (0.066 R)
• M8: 5,101,587 km (0.031 R)
• M9: 8,509,725 km (0.051 R)
• M10: 10,618,457 km (0.092 R)
• M11: 24,204,636 km (0.112 R)
• M12: 28,244,826 km (0.115 R)
• M13: 40,120,354 km (0.033 R)
• M14: 48,091,227 km (0.101 R)
• M15: 51,353,957 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit