🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 187 Days

Day: 32.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,137,452 km

• M1: 27,376 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.97 AU - 2.01 AU

Year: 978 Days

Day: 21.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,137,452 km

• M1: 929,601 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.18 AU - 3.38 AU

Year: 1614 Days

Day: 40.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.41 AU - 3.23 AU

Year: 1649 Days

Day: 17.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.84 AU - 5.38 AU

Year: 4023 Days

Day: 31 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 12.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.29 AU - 6.07 AU

Year: 4714 Days

Day: 8.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,137,452 km

• M1: 156,629 km (0.053 R)
• M2: 571,165 km (0.113 R)
• M3: 1,087,577 km (0.099 R)
• M4: 1,875,658 km (0.074 R)
• M5: 4,183,804 km (0.111 R)
• M6: 4,625,566 km (0.107 R)
• M7: 5,125,522 km (0.111 R)
• M8: 6,110,774 km (0.114 R)
• M9: 6,583,952 km (0.103 R)
• M10: 7,322,367 km (0.096 R)
• M11: 7,820,378 km (0.117 R)
• M12: 8,845,273 km (0.073 R)
• M13: 11,870,142 km (0.097 R)
• M14: 12,659,570 km (0.102 R)
• M15: 14,453,099 km (0.095 R)
• M16: 15,011,548 km (0.066 R)
• M17: 16,410,587 km (0.03 R)
• M18: 22,141,233 km (0.117 R)
• M19: 22,883,986 km (0.084 R)
• M20: 23,490,007 km (0.116 R)
• M21: 25,372,397 km (0.113 R)
• M22: 26,103,781 km (0.051 R)
• M23: 30,515,722 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 5

Gravity: 28.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 12.61 AU - 18.65 AU

Year: 21520 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,137,452 km

• M1: 69,563 km (0.116 R)
• M2: 309,967 km (0.038 R)
• M3: 1,038,060 km (0.116 R)
• M4: 1,286,841 km (0.073 R)
• M5: 2,345,246 km (0.083 R)
• M6: 2,982,682 km (0.069 R)
• M7: 3,728,727 km (0.092 R)
• M8: 3,949,234 km (0.098 R)
• M9: 4,178,568 km (0.113 R)
• M10: 4,347,613 km (0.031 R)
• M11: 4,882,725 km (0.112 R)
• M12: 7,972,220 km (0.033 R)
• M13: 9,275,966 km (0.105 R)
• M14: 10,098,903 km (0.074 R)
• M15: 11,227,021 km (0.035 R)
• M16: 12,160,661 km (0.06 R)
• M17: 14,105,583 km (0.079 R)
• M18: 17,180,268 km (0.107 R)
• M19: 18,237,028 km (0.106 R)
• M20: 20,576,439 km (0.035 R)
• M21: 20,771,814 km (0.108 R)
• M22: 24,833,546 km (0.106 R)
• M23: 25,954,333 km (0.068 R)
• M24: 26,991,345 km (0.111 R)
• M25: 27,579,415 km (0.076 R)
• M26: 29,025,278 km (0.12 R)
• M27: 33,395,032 km (0.119 R)
• M28: 33,936,277 km (0.055 R)
• M29: 46,193,579 km (0.114 R)
• M30: 47,373,457 km (0.059 R)
• M31: 53,575,635 km (0.054 R)
• M32: 60,898,451 km (0.103 R)
• M33: 61,908,984 km (0.099 R)
• M34: 65,639,656 km (0.1 R)
• M35: 77,961,883 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 4.1

Gravity: 51.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.36 AU - 17.88 AU

Year: 25757 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 97,137,452 km

• M1: 114,891 km (0.105 R)
• M2: 412,591 km (0.083 R)
• M3: 781,948 km (0.109 R)
• M4: 1,042,996 km (0.095 R)
• M5: 1,660,836 km (0.106 R)
• M6: 1,837,361 km (0.11 R)
• M7: 2,182,184 km (0.047 R)
• M8: 2,915,363 km (0.099 R)
• M9: 3,143,650 km (0.106 R)
• M10: 3,701,051 km (0.087 R)
• M11: 4,431,388 km (0.114 R)
• M12: 6,693,458 km (0.067 R)
• M13: 6,840,662 km (0.111 R)
• M14: 9,749,742 km (0.086 R)
• M15: 10,521,817 km (0.094 R)
• M16: 11,543,121 km (0.044 R)
• M17: 13,235,073 km (0.069 R)
• M18: 14,099,749 km (0.077 R)
• M19: 15,169,374 km (0.076 R)
• M20: 17,009,727 km (0.07 R)
• M21: 20,501,790 km (0.078 R)
• M22: 22,855,114 km (0.118 R)
• M23: 26,960,229 km (0.058 R)
• M24: 27,584,052 km (0.104 R)
• M25: 29,251,021 km (0.071 R)
• M26: 32,222,933 km (0.097 R)
• M27: 33,351,648 km (0.083 R)
• M28: 33,781,593 km (0.076 R)
• M29: 34,215,277 km (0.087 R)
• M30: 34,652,701 km (0.119 R)
• M31: 35,837,217 km (0.094 R)
• M32: 41,009,414 km (0.096 R)
• M33: 48,465,821 km (0.113 R)
• M34: 49,202,141 km (0.085 R)
• M35: 51,646,720 km (0.116 R)
• M36: 53,777,443 km (0.086 R)
• M37: 55,563,791 km (0.12 R)
• M38: 56,370,273 km (0.076 R)
• M39: 56,573,128 km (0.086 R)
• M40: 59,463,957 km (0.049 R)
• M41: 60,096,008 km (0.1 R)
• M42: 61,803,368 km (0.084 R)
• M43: 64,203,367 km (0.104 R)
• M44: 83,817,293 km (0.058 R)
• M45: 92,269,723 km (0.11 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 15,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit