🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.66 AU - 0.72 AU

Year: 201 Days

Day: 45.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.61 AU - 2.13 AU

Year: 899 Days

Day: 43.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.68 AU - 3.86 AU

Year: 2573 Days

Day: 26.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.54 AU - 6.24 AU

Year: 4398 Days

Day: 14.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 8.9

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.45 AU - 6.75 AU

Year: 4658 Days

Day: 6.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,634,901 km

• M1: 145,858 km (0.114 R)
• M2: 423,811 km (0.088 R)
• M3: 857,645 km (0.051 R)
• M4: 1,407,866 km (0.115 R)
• M5: 2,007,304 km (0.117 R)
• M6: 2,327,743 km (0.115 R)
• M7: 2,665,385 km (0.025 R)
• M8: 3,460,199 km (0.077 R)
• M9: 4,697,074 km (0.038 R)
• M10: 5,596,157 km (0.053 R)
• M11: 6,027,597 km (0.104 R)
• M12: 8,267,526 km (0.116 R)
• M13: 10,191,355 km (0.056 R)
• M14: 10,967,469 km (0.087 R)
• M15: 12,980,906 km (0.078 R)
• M16: 13,380,931 km (0.048 R)
• M17: 21,715,029 km (0.075 R)
• M18: 22,066,434 km (0.065 R)
• M19: 25,016,504 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 11.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.52 AU - 7.02 AU

Year: 4871 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 87.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,634,901 km

• M1: 145,559 km (0.067 R)
• M2: 687,851 km (0.041 R)
• M3: 1,354,609 km (0.083 R)
• M4: 9,154,043 km (0.113 R)
• M5: 10,226,510 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.28 AU - 6.3 AU

Year: 4897 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,634,901 km

• M1: 184,155 km (0.112 R)
• M2: 873,502 km (0.106 R)
• M3: 1,431,352 km (0.069 R)
• M4: 1,921,734 km (0.05 R)
• M5: 2,389,676 km (0.093 R)
• M6: 2,934,811 km (0.075 R)
• M7: 4,280,444 km (0.097 R)
• M8: 5,092,910 km (0.085 R)
• M9: 6,063,052 km (0.081 R)
• M10: 7,379,813 km (0.112 R)
• M11: 8,299,540 km (0.108 R)
• M12: 9,294,516 km (0.098 R)
• M13: 10,041,308 km (0.064 R)
• M14: 10,998,735 km (0.091 R)
• M15: 11,834,688 km (0.099 R)
• M16: 14,136,400 km (0.115 R)
• M17: 15,446,878 km (0.104 R)
• M18: 16,552,406 km (0.102 R)
• M19: 18,552,230 km (0.096 R)
• M20: 24,030,953 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 11

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.33 AU - 13.15 AU

Year: 13244 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,634,901 km

• M1: 136,732 km (0.067 R)
• M2: 564,582 km (0.097 R)
• M3: 910,004 km (0.065 R)
• M4: 1,739,674 km (0.104 R)
• M5: 2,207,167 km (0.116 R)
• M6: 3,216,354 km (0.078 R)
• M7: 3,985,287 km (0.078 R)
• M8: 4,413,586 km (0.079 R)
• M9: 5,436,237 km (0.076 R)
• M10: 6,003,512 km (0.062 R)
• M11: 6,651,869 km (0.101 R)
• M12: 7,391,182 km (0.108 R)
• M13: 7,804,222 km (0.103 R)
• M14: 8,330,208 km (0.116 R)
• M15: 10,616,213 km (0.098 R)
• M16: 12,504,437 km (0.12 R)
• M17: 12,894,289 km (0.065 R)
• M18: 14,393,709 km (0.096 R)
• M19: 17,736,024 km (0.093 R)
• M20: 20,830,157 km (0.111 R)
• M21: 22,409,312 km (0.099 R)
• M22: 26,225,554 km (0.099 R)
• M23: 30,337,700 km (0.102 R)
• M24: 30,688,956 km (0.072 R)
• M25: 37,349,652 km (0.057 R)
• M26: 41,805,125 km (0.074 R)
• M27: 46,292,612 km (0.065 R)
• M28: 48,652,519 km (0.079 R)
• M29: 64,324,840 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.7

Radius: 7.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.36 AU - 21.62 AU

Year: 32598 Days

Day: 15.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,634,901 km

• M1: 90,507 km (0.102 R)
• M2: 1,790,836 km (0.101 R)
• M3: 2,365,292 km (0.111 R)
• M4: 2,828,597 km (0.097 R)
• M5: 3,606,206 km (0.092 R)
• M6: 5,157,237 km (0.108 R)
• M7: 7,107,844 km (0.108 R)
• M8: 11,605,055 km (0.114 R)
• M9: 14,216,585 km (0.079 R)
• M10: 16,700,059 km (0.055 R)
• M11: 17,029,474 km (0.103 R)
• M12: 17,363,226 km (0.054 R)
• M13: 21,232,725 km (0.08 R)
• M14: 24,565,466 km (0.104 R)
• M15: 32,629,091 km (0.089 R)
• M16: 54,241,645 km (0.116 R)
• M17: 59,820,299 km (0.1 R)
• M18: 60,785,804 km (0.073 R)
• M19: 62,352,093 km (0.03 R)
• M20: 64,751,793 km (0.045 R)
• M21: 70,588,952 km (0.118 R)
• M22: 73,634,914 km (0.054 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit