🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.26 AU - 1.78 AU

Year: 836 Days

Day: 19.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,366 km

• M1: 286,031 km (0.038 R)
• M2: 826,229 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.7 AU - 2.08 AU

Year: 1159 Days

Day: 24.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,141,366 km

• M1: 433,983 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.57 AU

Year: 1536 Days

Day: 42 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.68 AU - 4.34 AU

Year: 2934 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,141,366 km

• M1: 167,101 km (0.039 R)
• M2: 649,704 km (0.106 R)
• M3: 1,073,664 km (0.062 R)
• M4: 1,527,394 km (0.115 R)
• M5: 2,147,477 km (0.053 R)
• M6: 2,712,209 km (0.108 R)
• M7: 3,476,206 km (0.076 R)
• M8: 4,068,464 km (0.1 R)
• M9: 5,764,156 km (0.115 R)
• M10: 6,650,523 km (0.109 R)
• M11: 7,567,558 km (0.109 R)
• M12: 8,102,370 km (0.077 R)
• M13: 9,115,597 km (0.096 R)
• M14: 11,317,229 km (0.09 R)
• M15: 11,859,820 km (0.116 R)
• M16: 12,955,325 km (0.107 R)
• M17: 14,072,971 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 9.7

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.85 AU - 6.45 AU

Year: 6806 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,141,366 km

• M1: 122,072 km (0.097 R)
• M2: 491,279 km (0.12 R)
• M3: 933,940 km (0.069 R)
• M4: 1,451,548 km (0.059 R)
• M5: 1,912,010 km (0.12 R)
• M6: 2,359,458 km (0.046 R)
• M7: 2,794,787 km (0.097 R)
• M8: 3,442,696 km (0.067 R)
• M9: 4,267,728 km (0.062 R)
• M10: 4,683,909 km (0.118 R)
• M11: 5,438,032 km (0.119 R)
• M12: 8,833,455 km (0.073 R)
• M13: 10,078,558 km (0.068 R)
• M14: 12,132,986 km (0.1 R)
• M15: 12,575,047 km (0.047 R)
• M16: 13,142,771 km (0.102 R)
• M17: 16,241,542 km (0.116 R)
• M18: 16,915,031 km (0.089 R)
• M19: 17,327,921 km (0.088 R)
• M20: 18,102,539 km (0.07 R)
• M21: 19,494,547 km (0.103 R)
• M22: 20,025,021 km (0.109 R)
• M23: 25,419,820 km (0.083 R)
• M24: 29,082,424 km (0.037 R)
• M25: 32,023,818 km (0.05 R)
• M26: 36,971,767 km (0.119 R)
• M27: 39,929,616 km (0.103 R)
• M28: 40,417,006 km (0.069 R)
• M29: 41,279,588 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 12.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.03 AU - 8.07 AU

Year: 8353 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,141,366 km

• M1: 159,023 km (0.115 R)
• M2: 769,980 km (0.042 R)
• M3: 6,038,368 km (0.038 R)
• M4: 8,119,424 km (0.083 R)
• M5: 10,596,167 km (0.072 R)
• M6: 11,380,957 km (0.102 R)
• M7: 12,655,830 km (0.116 R)
• M8: 17,936,785 km (0.089 R)
• M9: 18,587,236 km (0.04 R)
• M10: 21,637,537 km (0.075 R)
• M11: 22,825,194 km (0.117 R)
• M12: 23,434,955 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 10.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.92 AU - 8.58 AU

Year: 10574 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,141,366 km

• M1: 131,796 km (0.075 R)
• M2: 553,512 km (0.043 R)
• M3: 955,482 km (0.12 R)
• M4: 1,401,283 km (0.108 R)
• M5: 1,932,954 km (0.103 R)
• M6: 2,766,813 km (0.116 R)
• M7: 3,743,388 km (0.048 R)
• M8: 4,341,031 km (0.096 R)
• M9: 7,649,238 km (0.092 R)
• M10: 9,862,988 km (0.097 R)
• M11: 10,724,372 km (0.093 R)
• M12: 12,720,307 km (0.073 R)
• M13: 15,799,181 km (0.095 R)
• M14: 17,743,055 km (0.066 R)
• M15: 18,853,371 km (0.053 R)
• M16: 19,757,690 km (0.05 R)
• M17: 20,690,732 km (0.04 R)
• M18: 23,478,488 km (0.109 R)
• M19: 25,305,527 km (0.059 R)
• M20: 25,701,961 km (0.064 R)
• M21: 27,851,683 km (0.078 R)
• M22: 34,650,158 km (0.113 R)
• M23: 37,911,691 km (0.106 R)
• M24: 38,692,442 km (0.081 R)
• M25: 39,351,271 km (0.12 R)
• M26: 46,504,144 km (0.087 R)
• M27: 48,762,174 km (0.058 R)
• M28: 51,092,310 km (0.094 R)
• M29: 54,313,302 km (0.066 R)
• M30: 55,638,739 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit