🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.62 AU - 0.98 AU

Year: 261 Days

Day: 20.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.99 AU - 1.55 AU

Year: 523 Days

Day: 13 Hours

Environment

Temp: -15 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,290,910 km

• M1: 492,327 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.75 AU - 2.01 AU

Year: 942 Days

Day: 45.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.54 AU - 2.64 AU

Year: 1522 Days

Day: 27 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.73 AU - 3.75 AU

Year: 2130 Days

Day: 21.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 14

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.43 AU - 5.45 AU

Year: 4010 Days

Day: 9.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,290,910 km

• M1: 174,431 km (0.067 R)
• M2: 812,765 km (0.094 R)
• M3: 1,436,289 km (0.092 R)
• M4: 2,030,492 km (0.039 R)
• M5: 2,520,425 km (0.104 R)
• M6: 4,180,812 km (0.038 R)
• M7: 5,462,716 km (0.07 R)
• M8: 6,223,720 km (0.057 R)
• M9: 6,931,318 km (0.092 R)
• M10: 7,464,485 km (0.11 R)
• M11: 8,092,796 km (0.111 R)
• M12: 9,493,630 km (0.065 R)
• M13: 10,232,046 km (0.107 R)
• M14: 11,868,048 km (0.098 R)
• M15: 13,575,708 km (0.111 R)
• M16: 14,064,294 km (0.066 R)
• M17: 19,927,783 km (0.078 R)
• M18: 20,751,618 km (0.036 R)
• M19: 21,996,422 km (0.09 R)

Asteroid Belt

Center: 8.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 9.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.53 AU - 15.15 AU

Year: 15833 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,290,910 km

• M1: 113,246 km (0.079 R)
• M2: 607,667 km (0.11 R)
• M3: 1,335,759 km (0.056 R)
• M4: 1,774,530 km (0.095 R)
• M5: 2,402,841 km (0.086 R)
• M6: 2,747,814 km (0.071 R)
• M7: 3,692,225 km (0.082 R)
• M8: 5,494,730 km (0.091 R)
• M9: 8,627,908 km (0.093 R)
• M10: 9,100,786 km (0.092 R)
• M11: 11,502,580 km (0.066 R)
• M12: 12,728,086 km (0.082 R)
• M13: 13,093,703 km (0.112 R)
• M14: 15,028,153 km (0.045 R)
• M15: 17,442,364 km (0.067 R)
• M16: 20,186,288 km (0.09 R)
• M17: 20,517,198 km (0.076 R)
• M18: 21,445,752 km (0.059 R)
• M19: 22,667,817 km (0.095 R)
• M20: 24,775,203 km (0.093 R)
• M21: 30,015,167 km (0.054 R)
• M22: 31,431,859 km (0.073 R)
• M23: 33,582,029 km (0.091 R)
• M24: 34,280,801 km (0.105 R)
• M25: 37,921,415 km (0.12 R)
• M26: 38,679,277 km (0.066 R)
• M27: 44,688,175 km (0.119 R)
• M28: 48,428,870 km (0.107 R)
• M29: 50,072,502 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 18,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit