🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 268 Days

Day: 17.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.46 AU - 1.82 AU

Year: 771 Days

Day: 44.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.61 AU - 3.89 AU

Year: 2151 Days

Day: 43 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,789 km

• M1: 939,026 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.08 AU - 4.88 AU

Year: 2915 Days

Day: 39.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,789 km

• M1: 34,856 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.5 AU - 4.54 AU

Year: 2959 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,706,789 km

• M1: 45,927 km (0.059 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 12.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.01 AU - 7.05 AU

Year: 5436 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,706,789 km

• M1: 236,065 km (0.11 R)
• M2: 655,687 km (0.087 R)
• M3: 1,111,063 km (0.084 R)
• M4: 2,061,907 km (0.055 R)
• M5: 2,560,368 km (0.053 R)
• M6: 2,953,212 km (0.058 R)
• M7: 4,004,286 km (0.058 R)
• M8: 4,471,331 km (0.056 R)
• M9: 6,601,455 km (0.083 R)
• M10: 12,091,547 km (0.098 R)
• M11: 12,620,675 km (0.108 R)
• M12: 19,565,906 km (0.119 R)
• M13: 21,044,082 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.54 AU - 6.7 AU

Year: 5558 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,706,789 km

• M1: 185,352 km (0.045 R)
• M2: 654,640 km (0.084 R)
• M3: 1,350,121 km (0.04 R)
• M4: 2,096,165 km (0.059 R)
• M5: 2,575,028 km (0.034 R)
• M6: 4,045,575 km (0.118 R)
• M7: 4,635,440 km (0.118 R)
• M8: 5,253,129 km (0.074 R)
• M9: 6,183,927 km (0.074 R)
• M10: 6,863,850 km (0.093 R)
• M11: 8,994,123 km (0.095 R)
• M12: 11,138,609 km (0.077 R)
• M13: 16,164,200 km (0.086 R)
• M14: 17,457,623 km (0.105 R)
• M15: 18,679,688 km (0.1 R)
• M16: 20,103,560 km (0.06 R)
• M17: 20,992,022 km (0.088 R)
• M18: 22,295,468 km (0.052 R)
• M19: 27,598,713 km (0.049 R)
• M20: 28,235,551 km (0.107 R)
• M21: 29,256,108 km (0.043 R)
• M22: 30,978,877 km (0.093 R)
• M23: 35,580,806 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 8.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.58 AU - 11.12 AU

Year: 10495 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,706,789 km

• M1: 109,506 km (0.108 R)
• M2: 417,976 km (0.08 R)
• M3: 2,119,503 km (0.084 R)
• M4: 2,391,621 km (0.103 R)
• M5: 3,097,424 km (0.027 R)
• M6: 5,042,346 km (0.047 R)
• M7: 8,975,872 km (0.03 R)
• M8: 10,505,660 km (0.103 R)
• M9: 12,609,006 km (0.089 R)
• M10: 15,243,873 km (0.106 R)
• M11: 16,548,367 km (0.071 R)
• M12: 18,604,141 km (0.109 R)
• M13: 19,932,271 km (0.118 R)
• M14: 21,322,484 km (0.103 R)
• M15: 26,843,842 km (0.103 R)
• M16: 28,638,867 km (0.072 R)
• M17: 29,048,466 km (0.112 R)
• M18: 34,849,871 km (0.09 R)
• M19: 38,827,080 km (0.047 R)
• M20: 47,098,646 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 15

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.37 AU - 13.15 AU

Year: 12957 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,706,789 km

• M1: 190,288 km (0.063 R)
• M2: 836,252 km (0.089 R)
• M3: 1,328,279 km (0.101 R)
• M4: 1,851,423 km (0.03 R)
• M5: 2,689,620 km (0.079 R)
• M6: 25,435,827 km (0.106 R)
• M7: 27,419,195 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit