🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 40.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,784,486 km

• M1: 86,916 km (0.112 R)
• M2: 149,299 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.92 AU - 0.96 AU

Year: 335 Days

Day: 45.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,784,486 km

• M1: 200,611 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.14 AU - 1.26 AU

Year: 483 Days

Day: 34.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,784,486 km

• M1: 48,919 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.01 AU - 1.53 AU

Year: 525 Days

Day: 24.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.13 AU - 3.77 AU

Year: 2352 Days

Day: 43 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,784,486 km

• M1: 1,706,164 km (0.116 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.6 AU - 5.28 AU

Year: 4031 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,784,486 km

• M1: 99,782 km (0.08 R)
• M2: 351,405 km (0.118 R)
• M3: 972,536 km (0.107 R)
• M4: 1,419,684 km (0.1 R)
• M5: 1,674,599 km (0.118 R)
• M6: 1,998,328 km (0.06 R)
• M7: 2,406,880 km (0.081 R)
• M8: 3,246,723 km (0.068 R)
• M9: 4,015,955 km (0.108 R)
• M10: 5,215,431 km (0.102 R)
• M11: 5,937,988 km (0.077 R)
• M12: 6,784,263 km (0.062 R)
• M13: 9,212,686 km (0.076 R)
• M14: 9,617,498 km (0.063 R)
• M15: 9,957,384 km (0.116 R)
• M16: 10,741,426 km (0.119 R)
• M17: 13,340,839 km (0.081 R)
• M18: 16,654,282 km (0.083 R)
• M19: 18,500,320 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 10.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.94 AU - 10.76 AU

Year: 10495 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,784,486 km

• M1: 133,740 km (0.088 R)
• M2: 474,824 km (0.117 R)
• M3: 1,056,311 km (0.085 R)
• M4: 1,848,431 km (0.113 R)
• M5: 2,740,783 km (0.068 R)
• M6: 3,343,812 km (0.107 R)
• M7: 3,872,341 km (0.035 R)
• M8: 4,369,155 km (0.066 R)
• M9: 5,097,398 km (0.104 R)
• M10: 5,799,161 km (0.108 R)
• M11: 6,951,514 km (0.11 R)
• M12: 12,167,393 km (0.055 R)
• M13: 12,516,704 km (0.118 R)
• M14: 13,296,708 km (0.076 R)
• M15: 13,792,624 km (0.074 R)
• M16: 17,914,495 km (0.11 R)
• M17: 19,532,396 km (0.103 R)
• M18: 20,173,572 km (0.073 R)
• M19: 22,268,241 km (0.076 R)
• M20: 23,056,622 km (0.048 R)
• M21: 24,136,719 km (0.097 R)
• M22: 28,081,764 km (0.099 R)
• M23: 34,950,251 km (0.103 R)
• M24: 43,807,044 km (0.11 R)
• M25: 46,304,879 km (0.111 R)
• M26: 47,301,351 km (0.112 R)
• M27: 48,457,593 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 8

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.68 AU - 12.56 AU

Year: 14541 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,784,486 km

• M1: 99,483 km (0.112 R)
• M2: 689,945 km (0.039 R)
• M3: 1,249,142 km (0.078 R)
• M4: 1,858,754 km (0.026 R)
• M5: 3,139,611 km (0.115 R)
• M6: 4,618,236 km (0.066 R)
• M7: 5,104,429 km (0.119 R)
• M8: 6,179,140 km (0.076 R)
• M9: 7,351,389 km (0.118 R)
• M10: 7,725,683 km (0.081 R)
• M11: 8,211,278 km (0.088 R)
• M12: 9,790,881 km (0.032 R)
• M13: 16,830,209 km (0.093 R)
• M14: 17,316,552 km (0.034 R)
• M15: 17,646,116 km (0.083 R)
• M16: 18,573,922 km (0.114 R)
• M17: 24,317,134 km (0.065 R)
• M18: 28,894,530 km (0.084 R)
• M19: 29,358,433 km (0.057 R)
• M20: 33,758,704 km (0.101 R)
• M21: 35,186,167 km (0.119 R)
• M22: 36,249,359 km (0.082 R)
• M23: 37,470,826 km (0.042 R)
• M24: 39,141,834 km (0.083 R)
• M25: 39,709,708 km (0.105 R)
• M26: 48,410,170 km (0.07 R)
• M27: 49,393,776 km (0.063 R)
• M28: 53,461,941 km (0.025 R)
• M29: 61,873,231 km (0.09 R)
• M30: 64,993,842 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 7.4

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.61 AU - 15.07 AU

Year: 19934 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,784,486 km

• M1: 92,601 km (0.085 R)
• M2: 322,832 km (0.11 R)
• M3: 587,022 km (0.108 R)
• M4: 977,472 km (0.067 R)
• M5: 1,581,848 km (0.084 R)
• M6: 2,239,630 km (0.109 R)
• M7: 3,393,329 km (0.09 R)
• M8: 3,803,077 km (0.094 R)
• M9: 4,245,438 km (0.048 R)
• M10: 5,541,255 km (0.116 R)
• M11: 6,583,802 km (0.098 R)
• M12: 7,363,955 km (0.109 R)
• M13: 8,051,357 km (0.073 R)
• M14: 8,307,020 km (0.026 R)
• M15: 9,161,673 km (0.101 R)
• M16: 10,796,478 km (0.102 R)
• M17: 11,813,295 km (0.083 R)
• M18: 13,527,836 km (0.101 R)
• M19: 18,928,768 km (0.106 R)
• M20: 21,853,257 km (0.069 R)
• M21: 25,943,412 km (0.082 R)
• M22: 26,841,299 km (0.06 R)
• M23: 32,667,687 km (0.079 R)
• M24: 38,124,419 km (0.111 R)
• M25: 38,846,528 km (0.041 R)
• M26: 42,594,553 km (0.093 R)
• M27: 43,059,952 km (0.09 R)
• M28: 43,528,642 km (0.054 R)
• M29: 44,000,773 km (0.119 R)
• M30: 45,923,554 km (0.088 R)
• M31: 62,960,957 km (0.102 R)
• M32: 64,988,905 km (0.088 R)
• M33: 68,961,028 km (0.09 R)
• M34: 69,388,429 km (0.055 R)
• M35: 73,536,329 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit