🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 159 Days

Day: 42.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.02 AU - 2.76 AU

Year: 1363 Days

Day: 36.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,580,101 km

• M1: 30,368 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.16 AU - 2.7 AU

Year: 1398 Days

Day: 46 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,580,101 km

• M1: 102,774 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.06 AU - 2.88 AU

Year: 1432 Days

Day: 45.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.45 AU - 7.89 AU

Year: 7084 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,580,101 km

• M1: 184,155 km (0.107 R)
• M2: 731,833 km (0.108 R)
• M3: 1,226,254 km (0.09 R)
• M4: 2,156,005 km (0.116 R)
• M5: 3,119,714 km (0.114 R)
• M6: 3,805,321 km (0.095 R)
• M7: 4,566,176 km (0.084 R)
• M8: 5,699,828 km (0.079 R)
• M9: 6,423,433 km (0.098 R)
• M10: 7,045,910 km (0.11 R)
• M11: 8,090,402 km (0.117 R)
• M12: 8,668,748 km (0.1 R)
• M13: 9,313,365 km (0.096 R)
• M14: 10,071,527 km (0.082 R)
• M15: 11,666,240 km (0.096 R)
• M16: 13,078,295 km (0.093 R)
• M17: 17,757,866 km (0.053 R)
• M18: 19,304,109 km (0.088 R)
• M19: 26,237,671 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 5.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.71 AU - 21.61 AU

Year: 30944 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,580,101 km

• M1: 68,516 km (0.108 R)
• M2: 311,164 km (0.083 R)
• M3: 624,122 km (0.063 R)
• M4: 3,469,025 km (0.037 R)
• M5: 5,832,522 km (0.112 R)
• M6: 6,451,109 km (0.111 R)
• M7: 7,769,365 km (0.1 R)
• M8: 13,333,957 km (0.108 R)
• M9: 14,623,790 km (0.032 R)
• M10: 15,222,930 km (0.052 R)
• M11: 19,343,453 km (0.094 R)
• M12: 24,986,734 km (0.099 R)
• M13: 32,890,438 km (0.059 R)
• M14: 33,145,203 km (0.075 R)
• M15: 34,965,660 km (0.091 R)
• M16: 43,677,791 km (0.077 R)
• M17: 47,630,316 km (0.082 R)
• M18: 50,112,893 km (0.116 R)
• M19: 66,028,012 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit