🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.76 AU - 2.44 AU

Year: 1106 Days

Day: 37.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.39 AU - 3.53 AU

Year: 2339 Days

Day: 30.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,188,073 km

• M1: 39,344 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.12 AU - 4.34 AU

Year: 3162 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.22 AU - 5.54 AU

Year: 3918 Days

Day: 38.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,188,073 km

• M1: 255,812 km (0.114 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.7

Radius: 13.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.59 AU - 10.55 AU

Year: 10760 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,188,073 km

• M1: 185,202 km (0.076 R)
• M2: 801,994 km (0.116 R)
• M3: 1,377,647 km (0.109 R)
• M4: 2,102,000 km (0.117 R)
• M5: 3,318,679 km (0.103 R)
• M6: 6,402,190 km (0.087 R)
• M7: 7,455,210 km (0.109 R)
• M8: 8,885,366 km (0.113 R)
• M9: 12,283,032 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 9.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.03 AU - 12.07 AU

Year: 14266 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,188,073 km

• M1: 145,260 km (0.093 R)
• M2: 520,601 km (0.077 R)
• M3: 1,099,993 km (0.067 R)
• M4: 1,831,976 km (0.109 R)
• M5: 2,561,116 km (0.095 R)
• M6: 3,364,456 km (0.06 R)
• M7: 3,957,612 km (0.072 R)
• M8: 4,618,984 km (0.079 R)
• M9: 5,206,903 km (0.072 R)
• M10: 5,689,506 km (0.079 R)
• M11: 6,448,267 km (0.113 R)
• M12: 8,463,200 km (0.086 R)
• M13: 9,236,921 km (0.09 R)
• M14: 12,942,759 km (0.115 R)
• M15: 15,571,493 km (0.034 R)
• M16: 15,952,070 km (0.106 R)
• M17: 17,701,018 km (0.073 R)
• M18: 18,878,503 km (0.101 R)
• M19: 22,626,528 km (0.075 R)
• M20: 23,511,101 km (0.034 R)
• M21: 24,520,737 km (0.067 R)
• M22: 25,982,457 km (0.091 R)
• M23: 28,849,650 km (0.104 R)
• M24: 29,772,669 km (0.113 R)
• M25: 32,784,224 km (0.08 R)
• M26: 33,409,992 km (0.032 R)
• M27: 34,427,706 km (0.096 R)
• M28: 35,466,065 km (0.104 R)
• M29: 35,860,704 km (0.09 R)
• M30: 38,706,205 km (0.048 R)
• M31: 40,541,173 km (0.087 R)
• M32: 46,550,220 km (0.116 R)
• M33: 55,745,253 km (0.115 R)
• M34: 56,816,075 km (0.109 R)
• M35: 60,297,666 km (0.082 R)
• M36: 63,918,981 km (0.1 R)
• M37: 65,091,978 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 6.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.44 AU - 20.72 AU

Year: 25654 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,188,073 km

• M1: 84,672 km (0.1 R)
• M2: 559,346 km (0.075 R)
• M3: 869,313 km (0.113 R)
• M4: 1,250,040 km (0.053 R)
• M5: 1,895,854 km (0.113 R)
• M6: 2,744,523 km (0.07 R)
• M7: 3,188,379 km (0.081 R)
• M8: 4,574,104 km (0.048 R)
• M9: 5,270,782 km (0.084 R)
• M10: 5,721,520 km (0.084 R)
• M11: 6,320,660 km (0.05 R)
• M12: 6,656,956 km (0.076 R)
• M13: 8,122,865 km (0.102 R)
• M14: 10,071,826 km (0.049 R)
• M15: 11,491,061 km (0.117 R)
• M16: 13,241,356 km (0.102 R)
• M17: 15,013,792 km (0.082 R)
• M18: 16,305,869 km (0.105 R)
• M19: 17,019,002 km (0.115 R)
• M20: 17,505,943 km (0.057 R)
• M21: 25,967,647 km (0.116 R)
• M22: 35,079,803 km (0.11 R)
• M23: 45,180,053 km (0.095 R)
• M24: 59,808,182 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.9

Radius: 5.1

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.15 AU - 19.31 AU

Year: 30648 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,188,073 km

• M1: 154,834 km (0.04 R)
• M2: 397,781 km (0.118 R)
• M3: 1,953,898 km (0.09 R)
• M4: 2,956,802 km (0.116 R)
• M5: 3,306,113 km (0.098 R)
• M6: 3,780,637 km (0.098 R)
• M7: 4,903,669 km (0.118 R)
• M8: 12,497,705 km (0.098 R)
• M9: 15,613,380 km (0.052 R)
• M10: 17,488,141 km (0.109 R)
• M11: 21,785,190 km (0.068 R)
• M12: 23,211,007 km (0.037 R)
• M13: 24,118,618 km (0.067 R)
• M14: 34,386,567 km (0.117 R)
• M15: 38,628,265 km (0.109 R)
• M16: 43,545,846 km (0.076 R)
• M17: 52,447,966 km (0.054 R)
• M18: 54,007,674 km (0.104 R)
• M19: 57,424,190 km (0.038 R)
• M20: 74,466,828 km (0.091 R)
• M21: 76,435,536 km (0.109 R)
• M22: 80,991,390 km (0.08 R)
• M23: 89,807,641 km (0.098 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 18,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit