🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.79 AU - 1.25 AU

Year: 386 Days

Day: 46.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,567,124 km

• M1: 235,467 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.93 AU - 1.39 AU

Year: 468 Days

Day: 36 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.28 AU - 1.36 AU

Year: 568 Days

Day: 16.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.09 AU - 3.67 AU

Year: 2329 Days

Day: 44.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,567,124 km

• M1: 35,305 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.97 AU - 4.21 AU

Year: 3100 Days

Day: 15.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,567,124 km

• M1: 456,573 km (0.041 R)
• M2: 665,711 km (0.099 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.8

Radius: 12.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.32 AU - 6.38 AU

Year: 4637 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,567,124 km

• M1: 153,039 km (0.1 R)
• M2: 600,037 km (0.084 R)
• M3: 1,010,384 km (0.046 R)
• M4: 1,616,555 km (0.025 R)
• M5: 2,031,389 km (0.112 R)
• M6: 2,907,883 km (0.096 R)
• M7: 3,376,125 km (0.061 R)
• M8: 3,790,810 km (0.119 R)
• M9: 4,397,130 km (0.082 R)
• M10: 4,893,646 km (0.12 R)
• M11: 5,480,368 km (0.094 R)
• M12: 5,915,698 km (0.076 R)
• M13: 6,522,467 km (0.092 R)
• M14: 7,202,090 km (0.092 R)
• M15: 8,169,689 km (0.097 R)
• M16: 9,450,546 km (0.104 R)
• M17: 10,568,342 km (0.108 R)
• M18: 11,817,035 km (0.099 R)
• M19: 13,697,480 km (0.074 R)
• M20: 15,553,691 km (0.074 R)
• M21: 18,462,920 km (0.104 R)
• M22: 19,134,914 km (0.118 R)
• M23: 20,269,763 km (0.095 R)
• M24: 24,160,056 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.1

Radius: 5.7

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.5 AU - 19.34 AU

Year: 28427 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,567,124 km

• M1: 70,909 km (0.071 R)
• M2: 736,171 km (0.101 R)
• M3: 2,446,673 km (0.101 R)
• M4: 2,869,287 km (0.099 R)
• M5: 3,450,176 km (0.108 R)
• M6: 5,942,775 km (0.11 R)
• M7: 6,148,024 km (0.097 R)
• M8: 8,214,868 km (0.119 R)
• M9: 10,704,326 km (0.042 R)
• M10: 11,507,667 km (0.094 R)
• M11: 12,957,569 km (0.092 R)
• M12: 13,797,711 km (0.083 R)
• M13: 14,973,700 km (0.079 R)
• M14: 16,942,557 km (0.104 R)
• M15: 18,376,004 km (0.111 R)
• M16: 21,099,433 km (0.068 R)
• M17: 25,347,414 km (0.054 R)
• M18: 27,443,580 km (0.072 R)
• M19: 28,708,579 km (0.098 R)
• M20: 40,846,053 km (0.072 R)
• M21: 44,027,850 km (0.119 R)
• M22: 48,026,452 km (0.115 R)
• M23: 53,666,142 km (0.104 R)
• M24: 60,113,212 km (0.039 R)
• M25: 63,027,378 km (0.094 R)
• M26: 66,851,997 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.1

Radius: 7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.91 AU - 20.83 AU

Year: 30718 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,567,124 km

• M1: 87,066 km (0.089 R)
• M2: 520,750 km (0.09 R)
• M3: 1,021,753 km (0.044 R)
• M4: 1,516,474 km (0.102 R)
• M5: 2,318,169 km (0.107 R)
• M6: 2,919,253 km (0.079 R)
• M7: 3,557,138 km (0.096 R)
• M8: 3,811,006 km (0.083 R)
• M9: 6,164,031 km (0.096 R)
• M10: 6,816,277 km (0.085 R)
• M11: 8,312,555 km (0.119 R)
• M12: 9,524,298 km (0.066 R)
• M13: 10,140,940 km (0.093 R)
• M14: 11,048,551 km (0.08 R)
• M15: 12,221,996 km (0.102 R)
• M16: 13,098,939 km (0.094 R)
• M17: 13,400,229 km (0.04 R)
• M18: 15,810,550 km (0.063 R)
• M19: 16,066,512 km (0.092 R)
• M20: 19,356,917 km (0.051 R)
• M21: 23,399,800 km (0.094 R)
• M22: 23,843,956 km (0.108 R)
• M23: 28,346,702 km (0.104 R)
• M24: 30,929,809 km (0.053 R)
• M25: 45,190,226 km (0.075 R)
• M26: 46,225,742 km (0.098 R)
• M27: 48,883,647 km (0.118 R)
• M28: 51,081,839 km (0.095 R)
• M29: 53,345,254 km (0.076 R)
• M30: 53,728,823 km (0.119 R)
• M31: 54,501,496 km (0.095 R)
• M32: 59,912,451 km (0.094 R)
• M33: 65,890,831 km (0.119 R)
• M34: 72,724,312 km (0.114 R)
• M35: 77,043,053 km (0.056 R)
• M36: 77,533,285 km (0.118 R)
• M37: 82,038,724 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit