🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 400 Days

Day: 47.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,631,531 km

• M1: 592,856 km (0.109 R)
• M2: 782,846 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.44 AU - 1.46 AU

Year: 658 Days

Day: 21.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.14 AU - 3.02 AU

Year: 1561 Days

Day: 18.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,631,531 km

• M1: 120,127 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.61 AU - 3.09 AU

Year: 1813 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.2

Radius: 10.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.86 AU - 5.8 AU

Year: 3999 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,631,531 km

• M1: 136,134 km (0.084 R)
• M2: 546,780 km (0.093 R)
• M3: 887,564 km (0.088 R)
• M4: 1,925,474 km (0.114 R)
• M5: 2,556,927 km (0.11 R)
• M6: 3,008,563 km (0.086 R)
• M7: 3,425,043 km (0.106 R)
• M8: 7,967,283 km (0.079 R)
• M9: 10,798,872 km (0.049 R)
• M10: 14,847,738 km (0.106 R)
• M11: 15,470,664 km (0.105 R)
• M12: 17,869,615 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 11.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.08 AU - 12.68 AU

Year: 13520 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,631,531 km

• M1: 147,952 km (0.062 R)
• M2: 520,152 km (0.118 R)
• M3: 933,192 km (0.086 R)
• M4: 1,530,835 km (0.043 R)
• M5: 3,005,272 km (0.071 R)
• M6: 3,746,379 km (0.1 R)
• M7: 4,295,254 km (0.086 R)
• M8: 4,669,249 km (0.081 R)
• M9: 8,499,104 km (0.083 R)
• M10: 10,470,953 km (0.087 R)
• M11: 14,247,552 km (0.072 R)
• M12: 17,794,667 km (0.036 R)
• M13: 18,601,598 km (0.043 R)
• M14: 20,115,378 km (0.076 R)
• M15: 20,813,851 km (0.097 R)
• M16: 22,075,111 km (0.037 R)
• M17: 23,101,202 km (0.079 R)
• M18: 24,650,288 km (0.108 R)
• M19: 28,278,635 km (0.103 R)
• M20: 29,712,531 km (0.104 R)
• M21: 30,276,664 km (0.089 R)
• M22: 31,078,509 km (0.088 R)
• M23: 32,248,514 km (0.114 R)
• M24: 36,318,324 km (0.054 R)
• M25: 38,011,473 km (0.029 R)
• M26: 40,166,879 km (0.106 R)
• M27: 43,117,996 km (0.119 R)
• M28: 45,909,941 km (0.072 R)
• M29: 46,361,577 km (0.063 R)
• M30: 47,426,863 km (0.108 R)
• M31: 48,197,592 km (0.118 R)
• M32: 53,330,145 km (0.108 R)
• M33: 53,829,353 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681

Radius: 3.4

Gravity: 58.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.44 AU - 14.58 AU

Year: 18707 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 138.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,631,531 km

• M1: 43,683 km (0.111 R)
• M2: 307,424 km (0.104 R)
• M3: 451,636 km (0.109 R)
• M4: 614,398 km (0.104 R)
• M5: 869,164 km (0.102 R)
• M6: 1,008,589 km (0.099 R)
• M7: 1,162,974 km (0.107 R)
• M8: 1,455,288 km (0.082 R)
• M9: 1,568,384 km (0.086 R)
• M10: 2,420,942 km (0.102 R)
• M11: 2,534,188 km (0.12 R)
• M12: 2,795,835 km (0.087 R)
• M13: 3,689,383 km (0.089 R)
• M14: 4,152,538 km (0.082 R)
• M15: 5,193,140 km (0.1 R)
• M16: 5,654,052 km (0.105 R)
• M17: 6,790,098 km (0.06 R)
• M18: 6,925,035 km (0.074 R)
• M19: 9,280,304 km (0.041 R)
• M20: 12,119,372 km (0.107 R)
• M21: 12,927,201 km (0.039 R)
• M22: 14,132,212 km (0.076 R)
• M23: 14,278,668 km (0.094 R)
• M24: 14,574,722 km (0.092 R)
• M25: 18,106,728 km (0.071 R)
• M26: 18,453,496 km (0.112 R)
• M27: 19,430,071 km (0.09 R)
• M28: 19,885,297 km (0.115 R)
• M29: 24,727,630 km (0.086 R)
• M30: 26,798,813 km (0.103 R)
• M31: 29,338,087 km (0.11 R)
• M32: 30,178,528 km (0.086 R)
• M33: 33,052,752 km (0.092 R)
• M34: 33,570,510 km (0.114 R)
• M35: 46,213,176 km (0.075 R)
• M36: 46,374,293 km (0.086 R)
• M37: 50,528,626 km (0.107 R)
• M38: 54,025,326 km (0.077 R)
• M39: 54,383,613 km (0.088 R)
• M40: 58,996,763 km (0.097 R)
• M41: 61,106,691 km (0.109 R)
• M42: 69,413,711 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 11,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit