🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.45 AU

Year: 529 Days

Day: 21.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,948,234 km

• M1: 38,895 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.02 AU - 2.34 AU

Year: 1219 Days

Day: 37.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,948,234 km

• M1: 40,541 km (0.068 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 10.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.12 AU - 4.76 AU

Year: 3543 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,948,234 km

• M1: 133,292 km (0.082 R)
• M2: 552,315 km (0.053 R)
• M3: 1,850,077 km (0.088 R)
• M4: 3,185,687 km (0.066 R)
• M5: 5,166,512 km (0.073 R)
• M6: 7,038,131 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 10.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.27 AU - 6.25 AU

Year: 5236 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,948,234 km

• M1: 129,402 km (0.106 R)
• M2: 481,107 km (0.063 R)
• M3: 859,141 km (0.082 R)
• M4: 1,292,825 km (0.097 R)
• M5: 1,798,017 km (0.106 R)
• M6: 2,416,754 km (0.049 R)
• M7: 2,961,140 km (0.072 R)
• M8: 4,521,745 km (0.075 R)
• M9: 5,829,530 km (0.098 R)
• M10: 6,249,750 km (0.075 R)
• M11: 6,630,327 km (0.076 R)
• M12: 7,866,155 km (0.086 R)
• M13: 8,521,095 km (0.088 R)
• M14: 9,137,588 km (0.12 R)
• M15: 9,513,826 km (0.112 R)
• M16: 10,623,094 km (0.094 R)
• M17: 11,994,009 km (0.111 R)
• M18: 12,445,645 km (0.068 R)
• M19: 13,287,133 km (0.112 R)
• M20: 13,624,476 km (0.104 R)
• M21: 14,518,473 km (0.09 R)
• M22: 15,292,792 km (0.097 R)
• M23: 16,422,854 km (0.113 R)
• M24: 22,036,814 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 11.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.38 AU - 7 AU

Year: 6554 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,948,234 km

• M1: 138,079 km (0.092 R)
• M2: 806,931 km (0.096 R)
• M3: 1,267,543 km (0.051 R)
• M4: 1,978,731 km (0.083 R)
• M5: 2,470,758 km (0.108 R)
• M6: 3,825,218 km (0.06 R)
• M7: 4,640,975 km (0.102 R)
• M8: 5,103,083 km (0.059 R)
• M9: 6,556,875 km (0.097 R)
• M10: 7,624,704 km (0.103 R)
• M11: 8,062,428 km (0.104 R)
• M12: 8,988,139 km (0.075 R)
• M13: 10,223,219 km (0.114 R)
• M14: 13,075,003 km (0.103 R)
• M15: 13,900,634 km (0.107 R)
• M16: 15,335,577 km (0.097 R)
• M17: 17,903,873 km (0.081 R)
• M18: 18,378,098 km (0.101 R)
• M19: 18,799,964 km (0.119 R)
• M20: 21,801,795 km (0.097 R)
• M21: 22,479,474 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit