🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.67 AU

Year: 177 Days

Day: 44.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 285 Days

Day: 22.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.47 AU - 3.05 AU

Year: 1666 Days

Day: 46.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,896,494 km

• M1: 163,959 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.89 AU - 3.43 AU

Year: 2042 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,896,494 km

• M1: 433,535 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.71 AU - 4.47 AU

Year: 2472 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,896,494 km

• M1: 175,030 km (0.088 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 12.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.14 AU - 7.18 AU

Year: 5556 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,896,494 km

• M1: 151,842 km (0.119 R)
• M2: 544,536 km (0.104 R)
• M3: 946,805 km (0.111 R)
• M4: 1,454,839 km (0.096 R)
• M5: 1,914,703 km (0.089 R)
• M6: 2,374,567 km (0.076 R)
• M7: 2,926,583 km (0.057 R)
• M8: 4,146,703 km (0.112 R)
• M9: 4,638,432 km (0.105 R)
• M10: 5,858,701 km (0.105 R)
• M11: 7,816,788 km (0.036 R)
• M12: 8,570,312 km (0.057 R)
• M13: 9,495,874 km (0.101 R)
• M14: 9,918,638 km (0.113 R)
• M15: 10,309,836 km (0.111 R)
• M16: 10,939,045 km (0.108 R)
• M17: 13,084,129 km (0.109 R)
• M18: 13,822,095 km (0.105 R)
• M19: 14,476,287 km (0.119 R)
• M20: 15,612,632 km (0.096 R)
• M21: 16,685,399 km (0.082 R)
• M22: 23,558,224 km (0.119 R)
• M23: 24,100,067 km (0.063 R)
• M24: 25,694,481 km (0.09 R)
• M25: 26,935,545 km (0.081 R)
• M26: 30,440,025 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.6

Radius: 4.3

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.75 AU - 15.15 AU

Year: 16937 Days

Day: 19.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,896,494 km

• M1: 53,556 km (0.107 R)
• M2: 331,210 km (0.054 R)
• M3: 575,952 km (0.068 R)
• M4: 777,759 km (0.112 R)
• M5: 990,637 km (0.057 R)
• M6: 1,241,662 km (0.065 R)
• M7: 1,549,535 km (0.092 R)
• M8: 2,358,261 km (0.093 R)
• M9: 2,877,814 km (0.093 R)
• M10: 3,694,170 km (0.106 R)
• M11: 4,721,608 km (0.095 R)
• M12: 7,412,874 km (0.049 R)
• M13: 8,666,504 km (0.117 R)
• M14: 9,558,556 km (0.079 R)
• M15: 10,568,192 km (0.114 R)
• M16: 12,470,030 km (0.087 R)
• M17: 12,731,078 km (0.069 R)
• M18: 13,331,414 km (0.096 R)
• M19: 14,516,678 km (0.118 R)
• M20: 16,540,737 km (0.079 R)
• M21: 19,521,774 km (0.118 R)
• M22: 24,431,427 km (0.032 R)
• M23: 26,627,224 km (0.103 R)
• M24: 32,500,437 km (0.07 R)
• M25: 34,892,207 km (0.094 R)
• M26: 41,741,247 km (0.094 R)
• M27: 56,583,300 km (0.053 R)
• M28: 58,745,737 km (0.075 R)
• M29: 60,775,781 km (0.055 R)
• M30: 61,149,925 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173

Radius: 3.1

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.33 AU - 16.67 AU

Year: 19038 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,896,494 km

• M1: 38,895 km (0.1 R)
• M2: 147,952 km (0.051 R)
• M3: 1,092,513 km (0.106 R)
• M4: 1,576,612 km (0.11 R)
• M5: 1,786,797 km (0.118 R)
• M6: 2,356,017 km (0.036 R)
• M7: 2,510,551 km (0.118 R)
• M8: 3,082,165 km (0.116 R)
• M9: 3,267,068 km (0.101 R)
• M10: 5,376,547 km (0.116 R)
• M11: 6,501,972 km (0.072 R)
• M12: 6,614,919 km (0.107 R)
• M13: 6,844,701 km (0.059 R)
• M14: 7,401,654 km (0.094 R)
• M15: 7,691,275 km (0.108 R)
• M16: 9,300,649 km (0.081 R)
• M17: 16,057,237 km (0.086 R)
• M18: 29,823,383 km (0.086 R)
• M19: 31,512,941 km (0.099 R)
• M20: 32,490,713 km (0.088 R)
• M21: 33,938,671 km (0.113 R)
• M22: 39,282,157 km (0.098 R)
• M23: 39,531,836 km (0.115 R)
• M24: 42,479,811 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.3

Radius: 4.4

Gravity: 40.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.63 AU - 19.17 AU

Year: 26379 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,896,494 km

• M1: 65,973 km (0.11 R)
• M2: 317,746 km (0.097 R)
• M3: 787,483 km (0.11 R)
• M4: 1,588,430 km (0.069 R)
• M5: 2,004,761 km (0.063 R)
• M6: 2,416,454 km (0.114 R)
• M7: 2,694,557 km (0.038 R)
• M8: 3,136,768 km (0.1 R)
• M9: 3,722,893 km (0.049 R)
• M10: 4,306,474 km (0.114 R)
• M11: 4,639,030 km (0.114 R)
• M12: 6,097,011 km (0.072 R)
• M13: 7,155,416 km (0.03 R)
• M14: 7,464,186 km (0.087 R)
• M15: 12,106,956 km (0.104 R)
• M16: 13,923,373 km (0.097 R)
• M17: 14,242,764 km (0.051 R)
• M18: 15,827,006 km (0.108 R)
• M19: 16,528,022 km (0.115 R)
• M20: 16,976,366 km (0.108 R)
• M21: 17,991,388 km (0.1 R)
• M22: 19,439,795 km (0.061 R)
• M23: 23,453,655 km (0.09 R)
• M24: 25,533,963 km (0.117 R)
• M25: 27,359,057 km (0.084 R)
• M26: 30,860,096 km (0.048 R)
• M27: 31,952,011 km (0.104 R)
• M28: 37,492,218 km (0.078 R)
• M29: 38,892,155 km (0.088 R)
• M30: 43,300,206 km (0.078 R)
• M31: 54,067,363 km (0.085 R)
• M32: 56,860,505 km (0.115 R)
• M33: 59,958,378 km (0.078 R)
• M34: 67,392,644 km (0.086 R)
• M35: 71,094,294 km (0.116 R)
• M36: 83,007,969 km (0.051 R)
• M37: 85,646,875 km (0.095 R)
• M38: 87,526,872 km (0.055 R)
• M39: 88,069,164 km (0.083 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 14,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit