🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 178 Days

Day: 24.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 127.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.46 AU - 2.36 AU

Year: 941 Days

Day: 33.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 164.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.68 AU - 3.22 AU

Year: 1806 Days

Day: 42.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3 AU - 3.16 AU

Year: 1927 Days

Day: 44.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.24 AU - 3.38 AU

Year: 2147 Days

Day: 27.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,640,748 km

• M1: 27,825 km (0.046 R)
• M2: 876,644 km (0.043 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 8.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.58 AU - 6.14 AU

Year: 5056 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,640,748 km

• M1: 110,254 km (0.057 R)
• M2: 554,559 km (0.047 R)
• M3: 931,247 km (0.079 R)
• M4: 1,298,659 km (0.108 R)
• M5: 1,670,111 km (0.104 R)
• M6: 2,289,595 km (0.112 R)
• M7: 3,123,753 km (0.083 R)
• M8: 4,084,022 km (0.106 R)
• M9: 5,849,277 km (0.056 R)
• M10: 7,112,332 km (0.103 R)
• M11: 8,376,134 km (0.048 R)
• M12: 8,864,422 km (0.029 R)
• M13: 9,371,559 km (0.066 R)
• M14: 9,859,696 km (0.075 R)
• M15: 11,009,655 km (0.102 R)
• M16: 11,384,099 km (0.118 R)
• M17: 11,767,069 km (0.107 R)
• M18: 13,908,264 km (0.073 R)
• M19: 14,395,354 km (0.096 R)
• M20: 15,198,096 km (0.073 R)
• M21: 15,610,538 km (0.113 R)
• M22: 17,113,248 km (0.12 R)
• M23: 17,956,831 km (0.034 R)
• M24: 18,651,414 km (0.086 R)
• M25: 21,739,413 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 8.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.24 AU - 11.9 AU

Year: 13129 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,640,748 km

• M1: 110,852 km (0.087 R)
• M2: 1,294,770 km (0.102 R)
• M3: 1,956,142 km (0.094 R)
• M4: 2,917,458 km (0.092 R)
• M5: 4,651,297 km (0.096 R)
• M6: 8,121,519 km (0.117 R)
• M7: 9,532,227 km (0.056 R)
• M8: 14,944,079 km (0.093 R)
• M9: 16,598,781 km (0.096 R)
• M10: 17,201,960 km (0.111 R)
• M11: 20,870,399 km (0.095 R)
• M12: 23,586,797 km (0.051 R)
• M13: 27,354,868 km (0.108 R)
• M14: 33,017,297 km (0.078 R)
• M15: 42,552,067 km (0.104 R)
• M16: 44,397,058 km (0.102 R)
• M17: 46,591,509 km (0.055 R)
• M18: 51,991,094 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 12.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.53 AU - 14.13 AU

Year: 14503 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,640,748 km

• M1: 159,322 km (0.058 R)
• M2: 682,316 km (0.104 R)
• M3: 1,394,551 km (0.091 R)
• M4: 1,801,757 km (0.073 R)
• M5: 2,500,528 km (0.106 R)
• M6: 4,376,635 km (0.111 R)
• M7: 5,722,119 km (0.08 R)
• M8: 6,704,079 km (0.118 R)
• M9: 7,372,931 km (0.086 R)
• M10: 8,036,996 km (0.04 R)
• M11: 8,637,631 km (0.109 R)
• M12: 9,160,775 km (0.104 R)
• M13: 11,468,771 km (0.092 R)
• M14: 12,891,746 km (0.087 R)
• M15: 15,775,544 km (0.076 R)
• M16: 18,034,023 km (0.066 R)
• M17: 23,484,323 km (0.104 R)
• M18: 24,093,635 km (0.062 R)
• M19: 26,309,778 km (0.032 R)
• M20: 26,967,111 km (0.101 R)
• M21: 29,706,846 km (0.076 R)
• M22: 32,127,639 km (0.06 R)
• M23: 38,609,415 km (0.115 R)
• M24: 41,194,317 km (0.102 R)
• M25: 43,283,002 km (0.079 R)
• M26: 50,811,216 km (0.064 R)
• M27: 61,057,473 km (0.11 R)
• M28: 62,403,705 km (0.085 R)
• M29: 66,763,136 km (0.029 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit