🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.91 AU - 1.11 AU

Year: 443 Days

Day: 32 Hours

Environment

Temp: -54 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 13.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.9 AU - 7.56 AU

Year: 7622 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,615,629 km

• M1: 269,276 km (0.043 R)
• M2: 1,134,401 km (0.088 R)
• M3: 1,600,398 km (0.098 R)
• M4: 5,741,267 km (0.089 R)
• M5: 6,154,606 km (0.09 R)
• M6: 9,633,355 km (0.068 R)
• M7: 10,733,797 km (0.082 R)
• M8: 16,174,073 km (0.088 R)
• M9: 17,726,749 km (0.12 R)
• M10: 20,976,913 km (0.093 R)
• M11: 22,194,938 km (0.12 R)
• M12: 24,356,628 km (0.077 R)
• M13: 25,787,681 km (0.114 R)
• M14: 31,190,408 km (0.063 R)
• M15: 31,778,926 km (0.1 R)
• M16: 33,794,159 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 10.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.54 AU - 9.98 AU

Year: 11319 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,615,629 km

• M1: 139,126 km (0.086 R)
• M2: 531,970 km (0.104 R)
• M3: 938,128 km (0.056 R)
• M4: 1,406,070 km (0.065 R)
• M5: 2,107,086 km (0.109 R)
• M6: 2,593,578 km (0.087 R)
• M7: 3,027,711 km (0.109 R)
• M8: 3,441,349 km (0.08 R)
• M9: 3,794,400 km (0.109 R)
• M10: 4,546,429 km (0.069 R)
• M11: 5,121,184 km (0.049 R)
• M12: 6,107,183 km (0.063 R)
• M13: 6,485,965 km (0.079 R)
• M14: 8,038,941 km (0.067 R)
• M15: 16,297,790 km (0.044 R)
• M16: 22,858,854 km (0.111 R)
• M17: 24,543,475 km (0.088 R)
• M18: 25,770,926 km (0.116 R)
• M19: 26,581,447 km (0.098 R)
• M20: 27,501,773 km (0.111 R)
• M21: 29,698,917 km (0.074 R)
• M22: 37,905,108 km (0.059 R)
• M23: 38,718,622 km (0.083 R)
• M24: 39,781,515 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 7.1

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.97 AU - 15.09 AU

Year: 21726 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,615,629 km

• M1: 90,806 km (0.053 R)
• M2: 315,352 km (0.09 R)
• M3: 589,565 km (0.03 R)
• M4: 838,047 km (0.045 R)
• M5: 1,573,919 km (0.113 R)
• M6: 2,606,444 km (0.054 R)
• M7: 3,712,421 km (0.106 R)
• M8: 5,063,888 km (0.111 R)
• M9: 5,829,231 km (0.098 R)
• M10: 7,486,775 km (0.096 R)
• M11: 8,808,323 km (0.118 R)
• M12: 9,262,203 km (0.069 R)
• M13: 12,042,180 km (0.091 R)
• M14: 13,032,069 km (0.118 R)
• M15: 15,824,762 km (0.087 R)
• M16: 16,241,691 km (0.119 R)
• M17: 17,983,459 km (0.108 R)
• M18: 18,806,397 km (0.118 R)
• M19: 26,783,853 km (0.11 R)
• M20: 34,063,884 km (0.101 R)
• M21: 39,739,926 km (0.087 R)
• M22: 48,945,880 km (0.103 R)
• M23: 56,134,507 km (0.106 R)
• M24: 58,678,718 km (0.058 R)
• M25: 61,298,775 km (0.098 R)
• M26: 70,744,384 km (0.089 R)
• M27: 72,103,182 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit