🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.92 AU - 1.26 AU

Year: 490 Days

Day: 19.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,584,360 km

• M1: 91,105 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.44 AU

Year: 559 Days

Day: 36.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 12.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.93 AU - 4.37 AU

Year: 3639 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,584,360 km

• M1: 158,424 km (0.071 R)
• M2: 782,247 km (0.07 R)
• M3: 1,377,348 km (0.091 R)
• M4: 2,061,159 km (0.083 R)
• M5: 3,659,164 km (0.079 R)
• M6: 4,262,193 km (0.085 R)
• M7: 7,112,332 km (0.094 R)
• M8: 8,788,277 km (0.09 R)
• M9: 9,227,047 km (0.108 R)
• M10: 11,688,530 km (0.098 R)
• M11: 12,355,288 km (0.103 R)
• M12: 14,508,749 km (0.073 R)
• M13: 17,239,808 km (0.115 R)
• M14: 17,871,111 km (0.11 R)
• M15: 20,170,879 km (0.106 R)
• M16: 20,871,895 km (0.099 R)
• M17: 21,655,040 km (0.105 R)
• M18: 23,003,964 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 8.9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.75 AU - 5.93 AU

Year: 6075 Days

Day: 7.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,584,360 km

• M1: 115,938 km (0.118 R)
• M2: 460,612 km (0.095 R)
• M3: 818,450 km (0.075 R)
• M4: 1,670,709 km (0.111 R)
• M5: 3,408,288 km (0.096 R)
• M6: 4,522,792 km (0.06 R)
• M7: 5,276,018 km (0.115 R)
• M8: 5,863,638 km (0.043 R)
• M9: 8,500,899 km (0.064 R)
• M10: 9,475,828 km (0.111 R)
• M11: 10,705,523 km (0.043 R)
• M12: 12,137,474 km (0.064 R)
• M13: 13,693,142 km (0.101 R)
• M14: 14,295,573 km (0.119 R)
• M15: 16,883,017 km (0.088 R)
• M16: 18,221,619 km (0.087 R)
• M17: 21,471,633 km (0.083 R)
• M18: 22,660,936 km (0.086 R)
• M19: 25,660,373 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 10.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.44 AU - 10.18 AU

Year: 13226 Days

Day: 7.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,584,360 km

• M1: 125,662 km (0.074 R)
• M2: 454,478 km (0.081 R)
• M3: 872,754 km (0.043 R)
• M4: 1,965,566 km (0.103 R)
• M5: 2,868,838 km (0.073 R)
• M6: 3,774,055 km (0.118 R)
• M7: 4,794,013 km (0.115 R)
• M8: 6,574,078 km (0.074 R)
• M9: 7,679,756 km (0.113 R)
• M10: 9,307,232 km (0.118 R)
• M11: 12,846,717 km (0.107 R)
• M12: 20,125,701 km (0.114 R)
• M13: 27,162,785 km (0.071 R)
• M14: 28,116,920 km (0.052 R)
• M15: 28,439,902 km (0.092 R)
• M16: 30,884,630 km (0.082 R)
• M17: 31,923,886 km (0.099 R)
• M18: 37,213,518 km (0.044 R)
• M19: 52,037,021 km (0.119 R)
• M20: 57,218,942 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 7.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.88 AU - 18.94 AU

Year: 28615 Days

Day: 22.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,584,360 km

• M1: 97,089 km (0.119 R)
• M2: 341,083 km (0.096 R)
• M3: 764,894 km (0.098 R)
• M4: 1,598,453 km (0.104 R)
• M5: 2,608,388 km (0.07 R)
• M6: 3,769,418 km (0.071 R)
• M7: 4,499,605 km (0.105 R)
• M8: 5,203,313 km (0.051 R)
• M9: 6,596,817 km (0.032 R)
• M10: 6,874,770 km (0.095 R)
• M11: 8,654,686 km (0.062 R)
• M12: 9,504,252 km (0.102 R)
• M13: 10,913,165 km (0.105 R)
• M14: 15,477,097 km (0.111 R)
• M15: 17,861,088 km (0.104 R)
• M16: 20,381,962 km (0.11 R)
• M17: 23,130,673 km (0.068 R)
• M18: 23,450,663 km (0.034 R)
• M19: 25,432,386 km (0.084 R)
• M20: 27,404,236 km (0.031 R)
• M21: 28,610,593 km (0.071 R)
• M22: 29,726,294 km (0.096 R)
• M23: 37,327,661 km (0.119 R)
• M24: 41,103,361 km (0.052 R)
• M25: 44,301,465 km (0.119 R)
• M26: 45,625,855 km (0.085 R)
• M27: 47,661,582 km (0.088 R)
• M28: 48,179,939 km (0.073 R)
• M29: 63,218,265 km (0.113 R)
• M30: 63,843,883 km (0.094 R)
• M31: 64,473,690 km (0.115 R)
• M32: 71,451,234 km (0.106 R)
• M33: 78,434,313 km (0.119 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: 339 - 19,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit