🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.77 AU

Year: 212 Days

Day: 14 Hours

Environment

Temp: 152 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 11.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.5 AU - 6.9 AU

Year: 5154 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,704,933 km

• M1: 138,228 km (0.061 R)
• M2: 534,513 km (0.082 R)
• M3: 1,244,355 km (0.096 R)
• M4: 2,723,728 km (0.082 R)
• M5: 3,267,816 km (0.094 R)
• M6: 5,582,095 km (0.101 R)
• M7: 6,332,029 km (0.081 R)
• M8: 6,731,605 km (0.086 R)
• M9: 7,362,459 km (0.114 R)
• M10: 8,342,924 km (0.102 R)
• M11: 8,783,041 km (0.057 R)
• M12: 10,242,517 km (0.1 R)
• M13: 12,883,668 km (0.065 R)
• M14: 13,364,176 km (0.063 R)
• M15: 14,135,503 km (0.118 R)
• M16: 14,878,107 km (0.106 R)
• M17: 15,949,078 km (0.106 R)
• M18: 17,070,613 km (0.071 R)
• M19: 18,646,776 km (0.071 R)
• M20: 20,246,277 km (0.081 R)
• M21: 22,391,061 km (0.086 R)
• M22: 23,557,925 km (0.081 R)
• M23: 27,829,393 km (0.086 R)
• M24: 28,453,216 km (0.118 R)
• M25: 29,086,464 km (0.081 R)
• M26: 30,757,921 km (0.107 R)
• M27: 31,137,899 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 11.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.15 AU - 8.23 AU

Year: 6554 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,704,933 km

• M1: 144,362 km (0.085 R)
• M2: 572,212 km (0.084 R)
• M3: 1,149,809 km (0.12 R)
• M4: 1,627,475 km (0.096 R)
• M5: 2,071,033 km (0.117 R)
• M6: 2,923,890 km (0.113 R)
• M7: 3,412,327 km (0.112 R)
• M8: 3,870,995 km (0.091 R)
• M9: 4,438,868 km (0.106 R)
• M10: 5,264,947 km (0.036 R)
• M11: 7,480,043 km (0.085 R)
• M12: 7,981,645 km (0.105 R)
• M13: 8,363,568 km (0.04 R)
• M14: 8,867,414 km (0.111 R)
• M15: 11,785,919 km (0.113 R)
• M16: 13,316,604 km (0.03 R)
• M17: 17,224,699 km (0.079 R)
• M18: 19,191,312 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.9

Radius: 4.1

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.86 AU - 13.72 AU

Year: 15333 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,704,933 km

• M1: 51,013 km (0.11 R)
• M2: 345,421 km (0.116 R)
• M3: 497,862 km (0.111 R)
• M4: 855,101 km (0.104 R)
• M5: 1,188,405 km (0.074 R)
• M6: 1,351,766 km (0.051 R)
• M7: 1,617,751 km (0.1 R)
• M8: 3,228,771 km (0.116 R)
• M9: 3,574,342 km (0.095 R)
• M10: 4,426,601 km (0.115 R)
• M11: 5,338,998 km (0.061 R)
• M12: 7,697,259 km (0.12 R)
• M13: 8,402,613 km (0.072 R)
• M14: 13,437,030 km (0.11 R)
• M15: 14,653,261 km (0.034 R)
• M16: 14,851,777 km (0.042 R)
• M17: 15,186,577 km (0.115 R)
• M18: 15,594,980 km (0.117 R)
• M19: 18,048,983 km (0.04 R)
• M20: 20,665,300 km (0.119 R)
• M21: 23,523,816 km (0.093 R)
• M22: 23,796,084 km (0.105 R)
• M23: 27,831,188 km (0.083 R)
• M24: 29,797,502 km (0.11 R)
• M25: 30,437,183 km (0.095 R)
• M26: 30,652,454 km (0.041 R)
• M27: 32,635,673 km (0.074 R)
• M28: 33,543,882 km (0.091 R)
• M29: 39,095,459 km (0.067 R)
• M30: 46,073,152 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit