🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.62 AU - 0.7 AU

Year: 190 Days

Day: 41.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.46 AU - 2.7 AU

Year: 1470 Days

Day: 20.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.98 AU - 4.84 AU

Year: 2743 Days

Day: 23.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,850,499 km

• M1: 56,249 km (0.072 R)
• M2: 1,653,655 km (0.102 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 12.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.8 AU - 8.16 AU

Year: 6542 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,850,499 km

• M1: 154,235 km (0.101 R)
• M2: 600,486 km (0.095 R)
• M3: 1,023,698 km (0.093 R)
• M4: 1,793,080 km (0.076 R)
• M5: 4,250,973 km (0.097 R)
• M6: 4,646,360 km (0.076 R)
• M7: 5,258,066 km (0.071 R)
• M8: 6,105,538 km (0.116 R)
• M9: 8,258,999 km (0.075 R)
• M10: 9,445,310 km (0.072 R)
• M11: 13,792,924 km (0.073 R)
• M12: 19,187,273 km (0.074 R)
• M13: 19,793,893 km (0.081 R)
• M14: 20,482,940 km (0.103 R)
• M15: 21,690,943 km (0.049 R)
• M16: 22,870,822 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 14.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.55 AU - 8.73 AU

Year: 6768 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,850,499 km

• M1: 182,061 km (0.093 R)
• M2: 959,670 km (0.107 R)
• M3: 1,693,597 km (0.047 R)
• M4: 2,430,068 km (0.071 R)
• M5: 4,570,963 km (0.113 R)
• M6: 6,938,200 km (0.06 R)
• M7: 8,938,174 km (0.102 R)
• M8: 10,150,066 km (0.098 R)
• M9: 12,214,517 km (0.096 R)
• M10: 12,668,247 km (0.077 R)
• M11: 13,369,711 km (0.066 R)
• M12: 17,217,069 km (0.105 R)
• M13: 19,763,076 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 9.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.65 AU - 10.81 AU

Year: 9948 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,850,499 km

• M1: 115,639 km (0.084 R)
• M2: 524,939 km (0.095 R)
• M3: 931,696 km (0.09 R)
• M4: 1,282,802 km (0.085 R)
• M5: 1,594,265 km (0.037 R)
• M6: 5,247,744 km (0.109 R)
• M7: 8,747,436 km (0.026 R)
• M8: 9,537,911 km (0.112 R)
• M9: 11,697,656 km (0.116 R)
• M10: 12,297,394 km (0.1 R)
• M11: 15,489,663 km (0.099 R)
• M12: 15,788,410 km (0.098 R)
• M13: 16,520,990 km (0.118 R)
• M14: 16,958,714 km (0.072 R)
• M15: 20,242,686 km (0.027 R)
• M16: 22,373,858 km (0.116 R)
• M17: 24,488,573 km (0.093 R)
• M18: 32,012,299 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 3.2

Gravity: 65.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.31 AU - 15.67 AU

Year: 16609 Days

Day: 18.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,850,499 km

• M1: 41,439 km (0.091 R)
• M2: 144,063 km (0.038 R)
• M3: 391,797 km (0.107 R)
• M4: 676,332 km (0.086 R)
• M5: 884,871 km (0.054 R)
• M6: 1,071,270 km (0.098 R)
• M7: 1,586,336 km (0.088 R)
• M8: 2,807,204 km (0.065 R)
• M9: 2,953,660 km (0.111 R)
• M10: 3,288,610 km (0.087 R)
• M11: 4,002,940 km (0.046 R)
• M12: 4,188,740 km (0.107 R)
• M13: 5,808,885 km (0.106 R)
• M14: 6,585,448 km (0.119 R)
• M15: 6,757,186 km (0.087 R)
• M16: 7,899,964 km (0.08 R)
• M17: 8,850,210 km (0.056 R)
• M18: 9,112,455 km (0.104 R)
• M19: 9,433,941 km (0.105 R)
• M20: 11,710,073 km (0.097 R)
• M21: 13,142,921 km (0.085 R)
• M22: 14,615,712 km (0.081 R)
• M23: 23,251,698 km (0.104 R)
• M24: 24,256,547 km (0.095 R)
• M25: 29,368,156 km (0.051 R)
• M26: 32,235,200 km (0.101 R)
• M27: 38,656,987 km (0.1 R)
• M28: 40,064,554 km (0.064 R)
• M29: 40,637,065 km (0.085 R)
• M30: 43,280,609 km (0.05 R)
• M31: 45,105,404 km (0.106 R)
• M32: 45,569,456 km (0.106 R)
• M33: 46,036,650 km (0.039 R)
• M34: 50,552,561 km (0.095 R)
• M35: 55,709,050 km (0.086 R)
• M36: 56,960,586 km (0.111 R)
• M37: 57,684,191 km (0.061 R)
• M38: 64,278,615 km (0.106 R)
• M39: 66,650,339 km (0.057 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit