🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 187 Days

Day: 33.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,943,907 km

• M1: 71,957 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 334 Days

Day: 13.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,943,907 km

• M1: 244,593 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.84 AU - 0.86 AU

Year: 340 Days

Day: 23.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,943,907 km

• M1: 44,730 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.74 AU - 1.18 AU

Year: 408 Days

Day: 32.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.87 AU - 1.39 AU

Year: 521 Days

Day: 41.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 138.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,943,907 km

• M1: 1,208,452 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.86 AU - 1.4 AU

Year: 521 Days

Day: 38 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,943,907 km

• M1: 538,253 km (0.11 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 9.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.24 AU - 3.4 AU

Year: 2622 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,943,907 km

• M1: 123,269 km (0.048 R)
• M2: 531,671 km (0.107 R)
• M3: 844,630 km (0.067 R)
• M4: 1,679,236 km (0.092 R)
• M5: 2,129,974 km (0.096 R)
• M6: 2,648,331 km (0.088 R)
• M7: 3,070,496 km (0.104 R)
• M8: 3,874,435 km (0.072 R)
• M9: 4,578,144 km (0.107 R)
• M10: 6,664,735 km (0.096 R)
• M11: 8,137,077 km (0.06 R)
• M12: 8,727,839 km (0.114 R)
• M13: 9,175,286 km (0.11 R)
• M14: 10,238,029 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.9

Radius: 4.4

Gravity: 42.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.21 AU - 15.05 AU

Year: 21812 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,943,907 km

• M1: 55,501 km (0.116 R)
• M2: 222,452 km (0.101 R)
• M3: 994,377 km (0.11 R)
• M4: 1,429,258 km (0.088 R)
• M5: 2,420,344 km (0.116 R)
• M6: 2,790,748 km (0.106 R)
• M7: 3,995,610 km (0.081 R)
• M8: 4,512,021 km (0.108 R)
• M9: 4,842,483 km (0.114 R)
• M10: 5,032,921 km (0.071 R)
• M11: 5,268,089 km (0.102 R)
• M12: 5,931,107 km (0.109 R)
• M13: 6,282,662 km (0.113 R)
• M14: 7,222,436 km (0.11 R)
• M15: 7,829,354 km (0.066 R)
• M16: 8,414,880 km (0.115 R)
• M17: 8,802,339 km (0.11 R)
• M18: 9,376,346 km (0.088 R)
• M19: 10,535,280 km (0.059 R)
• M20: 13,206,949 km (0.043 R)
• M21: 16,639,921 km (0.042 R)
• M22: 18,421,931 km (0.062 R)
• M23: 27,061,058 km (0.034 R)
• M24: 34,577,603 km (0.06 R)
• M25: 38,206,249 km (0.091 R)
• M26: 40,657,111 km (0.098 R)
• M27: 41,285,721 km (0.055 R)
• M28: 43,700,979 km (0.117 R)
• M29: 47,411,305 km (0.09 R)
• M30: 50,961,562 km (0.108 R)
• M31: 52,430,015 km (0.109 R)
• M32: 55,836,508 km (0.048 R)
• M33: 56,223,817 km (0.099 R)
• M34: 59,791,277 km (0.119 R)
• M35: 66,067,057 km (0.069 R)
• M36: 67,153,886 km (0.112 R)
• M37: 71,849,165 km (0.103 R)
• M38: 83,140,662 km (0.106 R)
• M39: 83,645,705 km (0.059 R)
• M40: 84,917,287 km (0.117 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: 470 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit