🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.51 AU - 0.63 AU

Year: 193 Days

Day: 27.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 328 Days

Day: 27 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.76 AU - 0.92 AU

Year: 346 Days

Day: 39.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,163,734 km

• M1: 29,471 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.9 AU - 1.2 AU

Year: 484 Days

Day: 44.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,163,734 km

• M1: 39,793 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.42 AU - 2.32 AU

Year: 1150 Days

Day: 44.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.9

Radius: 13.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.58 AU - 4.08 AU

Year: 3370 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,163,734 km

• M1: 168,597 km (0.109 R)
• M2: 636,389 km (0.081 R)
• M3: 1,076,506 km (0.076 R)
• M4: 1,863,840 km (0.054 R)
• M5: 2,637,859 km (0.084 R)
• M6: 3,433,271 km (0.103 R)
• M7: 5,755,778 km (0.053 R)
• M8: 6,618,808 km (0.065 R)
• M9: 8,147,399 km (0.061 R)
• M10: 8,820,739 km (0.114 R)
• M11: 9,900,088 km (0.072 R)
• M12: 14,753,641 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 14.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.28 AU - 10.72 AU

Year: 12139 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,163,734 km

• M1: 186,249 km (0.118 R)
• M2: 4,919,975 km (0.092 R)
• M3: 5,976,585 km (0.064 R)
• M4: 7,748,721 km (0.114 R)
• M5: 8,829,865 km (0.098 R)
• M6: 10,890,426 km (0.079 R)
• M7: 12,493,666 km (0.112 R)
• M8: 13,061,689 km (0.108 R)
• M9: 14,800,166 km (0.042 R)
• M10: 21,382,772 km (0.065 R)
• M11: 23,125,437 km (0.115 R)
• M12: 25,159,819 km (0.103 R)
• M13: 32,447,629 km (0.027 R)
• M14: 34,130,455 km (0.082 R)
• M15: 36,378,911 km (0.098 R)
• M16: 42,997,869 km (0.107 R)
• M17: 47,881,940 km (0.103 R)
• M18: 48,652,967 km (0.051 R)
• M19: 51,819,805 km (0.084 R)

Asteroid Belt

Center: 9.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.9

Radius: 5.2

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.23 AU - 9.87 AU

Year: 13269 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,163,734 km

• M1: 70,311 km (0.087 R)
• M2: 339,737 km (0.078 R)
• M3: 612,154 km (0.079 R)
• M4: 836,551 km (0.081 R)
• M5: 1,073,365 km (0.089 R)
• M6: 1,378,694 km (0.083 R)
• M7: 1,640,789 km (0.036 R)
• M8: 2,145,682 km (0.106 R)
• M9: 2,592,681 km (0.106 R)
• M10: 3,186,584 km (0.074 R)
• M11: 4,122,469 km (0.112 R)
• M12: 4,499,306 km (0.062 R)
• M13: 5,017,213 km (0.055 R)
• M14: 5,259,712 km (0.087 R)
• M15: 5,446,709 km (0.051 R)
• M16: 5,638,045 km (0.111 R)
• M17: 6,239,578 km (0.083 R)
• M18: 8,300,139 km (0.077 R)
• M19: 8,856,643 km (0.086 R)
• M20: 11,230,013 km (0.076 R)
• M21: 11,645,446 km (0.093 R)
• M22: 12,451,928 km (0.095 R)
• M23: 16,379,770 km (0.109 R)
• M24: 20,749,823 km (0.087 R)
• M25: 23,075,771 km (0.106 R)
• M26: 27,020,068 km (0.107 R)
• M27: 30,883,882 km (0.077 R)
• M28: 31,595,818 km (0.107 R)
• M29: 33,370,348 km (0.098 R)
• M30: 33,690,188 km (0.104 R)
• M31: 36,323,560 km (0.113 R)
• M32: 39,565,196 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit