🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 139 Days

Day: 12.4 Hours

Environment

Temp: 252 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.68 AU - 0.94 AU

Year: 270 Days

Day: 32.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,539,873 km

• M1: 275,709 km (0.112 R)
• M2: 349,311 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.68 AU - 0.98 AU

Year: 280 Days

Day: 23.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,539,873 km

• M1: 214,823 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 422 Days

Day: 14.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.48 AU - 3.04 AU

Year: 1700 Days

Day: 16 Hours

Environment

Temp: -98 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.82 AU - 3 AU

Year: 1841 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,539,873 km

• M1: 1,713,344 km (0.116 R)
• M2: 2,390,125 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 8.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.97 AU - 6.41 AU

Year: 4385 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,539,873 km

• M1: 106,214 km (0.093 R)
• M2: 695,630 km (0.059 R)
• M3: 1,793,828 km (0.104 R)
• M4: 4,746,740 km (0.069 R)
• M5: 10,161,286 km (0.088 R)
• M6: 11,367,344 km (0.085 R)
• M7: 15,062,411 km (0.109 R)
• M8: 17,800,052 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.2

Radius: 5.4

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.37 AU - 19.23 AU

Year: 23291 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,539,873 km

• M1: 67,319 km (0.056 R)
• M2: 1,092,663 km (0.065 R)
• M3: 4,335,047 km (0.105 R)
• M4: 4,790,722 km (0.097 R)
• M5: 5,513,280 km (0.102 R)
• M6: 6,482,225 km (0.08 R)
• M7: 9,478,072 km (0.064 R)
• M8: 10,986,916 km (0.098 R)
• M9: 16,213,866 km (0.101 R)
• M10: 18,269,191 km (0.095 R)
• M11: 19,359,311 km (0.082 R)
• M12: 26,939,585 km (0.082 R)
• M13: 28,111,085 km (0.095 R)
• M14: 28,830,202 km (0.105 R)
• M15: 33,137,873 km (0.087 R)
• M16: 38,438,574 km (0.048 R)
• M17: 40,982,486 km (0.067 R)
• M18: 42,217,566 km (0.111 R)
• M19: 44,116,412 km (0.099 R)
• M20: 45,741,793 km (0.108 R)
• M21: 46,902,972 km (0.11 R)
• M22: 48,083,598 km (0.102 R)
• M23: 49,457,056 km (0.119 R)
• M24: 60,008,194 km (0.075 R)
• M25: 60,205,513 km (0.051 R)
• M26: 72,186,957 km (0.087 R)
• M27: 73,533,637 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.3

Radius: 6.6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.73 AU - 20.67 AU

Year: 25309 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,539,873 km

• M1: 82,129 km (0.099 R)
• M2: 317,297 km (0.118 R)
• M3: 633,996 km (0.08 R)
• M4: 986,448 km (0.039 R)
• M5: 1,208,302 km (0.106 R)
• M6: 1,463,815 km (0.099 R)
• M7: 2,276,281 km (0.11 R)
• M8: 2,793,441 km (0.104 R)
• M9: 3,930,534 km (0.098 R)
• M10: 4,190,685 km (0.106 R)
• M11: 6,796,530 km (0.112 R)
• M12: 7,711,022 km (0.1 R)
• M13: 8,016,052 km (0.076 R)
• M14: 8,814,307 km (0.106 R)
• M15: 11,136,065 km (0.092 R)
• M16: 12,333,596 km (0.078 R)
• M17: 14,516,678 km (0.037 R)
• M18: 17,547,980 km (0.04 R)
• M19: 19,443,534 km (0.041 R)
• M20: 22,279,910 km (0.107 R)
• M21: 27,443,281 km (0.035 R)
• M22: 29,987,791 km (0.117 R)
• M23: 30,363,730 km (0.119 R)
• M24: 32,817,883 km (0.076 R)
• M25: 39,600,501 km (0.042 R)
• M26: 41,586,263 km (0.076 R)
• M27: 42,524,691 km (0.115 R)
• M28: 47,260,660 km (0.032 R)
• M29: 47,769,742 km (0.111 R)
• M30: 55,098,990 km (0.118 R)
• M31: 60,513,087 km (0.118 R)
• M32: 64,174,644 km (0.104 R)
• M33: 67,981,162 km (0.104 R)
• M34: 71,266,032 km (0.065 R)
• M35: 71,488,634 km (0.109 R)
• M36: 74,425,988 km (0.114 R)
• M37: 80,298,751 km (0.072 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: 512 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit