🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 171 Days

Day: 35.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,400,080 km

• M1: 406,158 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.85 AU

Year: 247 Days

Day: 12.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 13.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.9 AU - 8.16 AU

Year: 5976 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,400,080 km

• M1: 174,431 km (0.114 R)
• M2: 609,761 km (0.114 R)
• M3: 1,861,596 km (0.098 R)
• M4: 2,367,536 km (0.098 R)
• M5: 2,871,382 km (0.092 R)
• M6: 3,425,941 km (0.08 R)
• M7: 4,195,323 km (0.1 R)
• M8: 5,621,888 km (0.053 R)
• M9: 6,761,824 km (0.083 R)
• M10: 7,603,761 km (0.063 R)
• M11: 8,241,646 km (0.07 R)
• M12: 8,996,666 km (0.082 R)
• M13: 9,496,922 km (0.052 R)
• M14: 10,736,938 km (0.044 R)
• M15: 12,334,045 km (0.074 R)
• M16: 13,004,842 km (0.064 R)
• M17: 16,176,915 km (0.074 R)
• M18: 17,361,282 km (0.06 R)
• M19: 25,962,710 km (0.116 R)
• M20: 27,411,117 km (0.039 R)
• M21: 27,847,195 km (0.056 R)
• M22: 28,465,483 km (0.111 R)
• M23: 31,030,638 km (0.074 R)
• M24: 31,983,127 km (0.068 R)
• M25: 32,466,478 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 11.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.64 AU - 7.32 AU

Year: 6605 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,400,080 km

• M1: 148,102 km (0.076 R)
• M2: 530,025 km (0.096 R)
• M3: 950,395 km (0.087 R)
• M4: 1,432,400 km (0.059 R)
• M5: 2,171,413 km (0.104 R)
• M6: 2,566,351 km (0.05 R)
• M7: 5,117,743 km (0.114 R)
• M8: 6,687,174 km (0.094 R)
• M9: 8,102,520 km (0.053 R)
• M10: 13,982,464 km (0.058 R)
• M11: 14,739,579 km (0.117 R)
• M12: 15,953,566 km (0.087 R)
• M13: 21,547,778 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 6.9

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.13 AU - 17.51 AU

Year: 24707 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,400,080 km

• M1: 96,939 km (0.091 R)
• M2: 436,975 km (0.074 R)
• M3: 2,047,247 km (0.088 R)
• M4: 2,977,895 km (0.115 R)
• M5: 3,205,434 km (0.096 R)
• M6: 4,060,535 km (0.116 R)
• M7: 4,672,091 km (0.039 R)
• M8: 8,853,202 km (0.05 R)
• M9: 9,386,219 km (0.092 R)
• M10: 10,129,870 km (0.065 R)
• M11: 10,647,180 km (0.094 R)
• M12: 11,875,079 km (0.103 R)
• M13: 21,075,049 km (0.072 R)
• M14: 23,001,421 km (0.11 R)
• M15: 23,668,777 km (0.069 R)
• M16: 27,572,234 km (0.116 R)
• M17: 28,452,019 km (0.093 R)
• M18: 29,091,849 km (0.053 R)
• M19: 30,533,225 km (0.099 R)
• M20: 32,021,424 km (0.089 R)
• M21: 32,574,488 km (0.084 R)
• M22: 37,229,824 km (0.059 R)
• M23: 43,987,608 km (0.049 R)
• M24: 48,374,715 km (0.085 R)
• M25: 60,494,537 km (0.099 R)
• M26: 60,915,954 km (0.096 R)
• M27: 63,703,261 km (0.109 R)
• M28: 64,577,661 km (0.114 R)
• M29: 74,731,168 km (0.076 R)
• M30: 80,693,391 km (0.077 R)
• M31: 80,948,455 km (0.104 R)
• M32: 84,313,809 km (0.065 R)
• M33: 84,576,503 km (0.051 R)
• M34: 89,944,972 km (0.113 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit