🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 17.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 180 Days

Day: 16.5 Hours

Environment

Temp: 246 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 439 Days

Day: 47.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.98 AU - 1.58 AU

Year: 509 Days

Day: 36 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,382,604 km

• M1: 1,066,782 km (0.111 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.29 AU - 3.45 AU

Year: 2174 Days

Day: 27.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 10.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.61 AU - 5.85 AU

Year: 4821 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,382,604 km

• M1: 129,402 km (0.12 R)
• M2: 560,693 km (0.076 R)
• M3: 1,216,081 km (0.106 R)
• M4: 1,677,890 km (0.059 R)
• M5: 2,007,155 km (0.083 R)
• M6: 2,431,564 km (0.094 R)
• M7: 3,204,686 km (0.115 R)
• M8: 4,022,388 km (0.067 R)
• M9: 4,743,449 km (0.104 R)
• M10: 5,434,442 km (0.058 R)
• M11: 6,883,148 km (0.093 R)
• M12: 7,654,325 km (0.048 R)
• M13: 9,499,764 km (0.071 R)
• M14: 11,029,701 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 6.1

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.04 AU - 16.88 AU

Year: 18332 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,382,604 km

• M1: 76,594 km (0.106 R)
• M2: 270,174 km (0.103 R)
• M3: 543,788 km (0.094 R)
• M4: 736,171 km (0.118 R)
• M5: 1,058,106 km (0.117 R)
• M6: 1,294,022 km (0.027 R)
• M7: 1,680,283 km (0.115 R)
• M8: 1,909,916 km (0.049 R)
• M9: 2,283,611 km (0.066 R)
• M10: 2,704,879 km (0.118 R)
• M11: 3,390,935 km (0.054 R)
• M12: 4,282,688 km (0.065 R)
• M13: 4,578,293 km (0.076 R)
• M14: 5,547,837 km (0.119 R)
• M15: 6,019,968 km (0.117 R)
• M16: 7,982,692 km (0.054 R)
• M17: 8,896,137 km (0.075 R)
• M18: 10,104,738 km (0.119 R)
• M19: 10,570,286 km (0.112 R)
• M20: 10,808,297 km (0.106 R)
• M21: 11,110,933 km (0.034 R)
• M22: 12,312,503 km (0.116 R)
• M23: 12,709,386 km (0.081 R)
• M24: 13,951,198 km (0.095 R)
• M25: 14,748,704 km (0.047 R)
• M26: 18,159,237 km (0.063 R)
• M27: 19,551,843 km (0.089 R)
• M28: 20,365,805 km (0.116 R)
• M29: 25,944,460 km (0.039 R)
• M30: 27,933,513 km (0.109 R)
• M31: 30,982,766 km (0.09 R)
• M32: 32,713,165 km (0.086 R)
• M33: 38,010,425 km (0.103 R)
• M34: 44,005,261 km (0.112 R)
• M35: 51,107,420 km (0.111 R)
• M36: 54,220,402 km (0.105 R)
• M37: 61,202,583 km (0.116 R)
• M38: 62,550,909 km (0.092 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit