🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.6 AU - 0.77 AU

Year: 204 Days

Day: 23.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.8 AU - 0.94 AU

Year: 295 Days

Day: 30.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.65 AU - 2.39 AU

Year: 1043 Days

Day: 23.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.29 AU - 3.25 AU

Year: 1676 Days

Day: 33.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.53 AU - 3.33 AU

Year: 1823 Days

Day: 42.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,656,638 km

• M1: 105,317 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.39 AU - 4.29 AU

Year: 2735 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.59 AU - 6.69 AU

Year: 5529 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,656,638 km

• M1: 183,108 km (0.11 R)
• M2: 972,835 km (0.026 R)
• M3: 1,825,543 km (0.098 R)
• M4: 6,841,859 km (0.112 R)
• M5: 11,548,208 km (0.054 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 13.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.25 AU - 7.91 AU

Year: 7585 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,656,638 km

• M1: 169,794 km (0.073 R)
• M2: 684,261 km (0.12 R)
• M3: 2,067,443 km (0.053 R)
• M4: 3,151,728 km (0.051 R)
• M5: 5,011,977 km (0.094 R)
• M6: 5,464,810 km (0.093 R)
• M7: 6,178,691 km (0.036 R)
• M8: 7,674,820 km (0.119 R)
• M9: 8,656,331 km (0.066 R)
• M10: 10,235,337 km (0.032 R)
• M11: 11,631,234 km (0.111 R)
• M12: 13,665,765 km (0.106 R)
• M13: 14,433,951 km (0.089 R)
• M14: 15,230,858 km (0.116 R)
• M15: 18,076,958 km (0.089 R)
• M16: 18,500,619 km (0.115 R)
• M17: 21,260,849 km (0.119 R)
• M18: 22,780,165 km (0.041 R)
• M19: 25,589,314 km (0.118 R)
• M20: 26,123,827 km (0.107 R)
• M21: 27,215,293 km (0.105 R)
• M22: 29,586,420 km (0.111 R)
• M23: 33,662,064 km (0.063 R)
• M24: 34,304,138 km (0.086 R)
• M25: 37,523,036 km (0.08 R)
• M26: 38,329,218 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 3

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.61 AU - 18.63 AU

Year: 28033 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,656,638 km

• M1: 38,746 km (0.109 R)
• M2: 463,005 km (0.119 R)
• M3: 768,933 km (0.06 R)
• M4: 977,323 km (0.086 R)
• M5: 1,180,926 km (0.038 R)
• M6: 1,366,427 km (0.107 R)
• M7: 1,489,995 km (0.111 R)
• M8: 2,621,553 km (0.065 R)
• M9: 3,387,345 km (0.078 R)
• M10: 4,067,267 km (0.074 R)
• M11: 4,625,117 km (0.068 R)
• M12: 5,012,127 km (0.062 R)
• M13: 6,558,670 km (0.092 R)
• M14: 6,689,418 km (0.048 R)
• M15: 7,605,705 km (0.096 R)
• M16: 15,675,613 km (0.064 R)
• M17: 16,383,959 km (0.088 R)
• M18: 17,779,707 km (0.114 R)
• M19: 18,723,819 km (0.065 R)
• M20: 19,252,648 km (0.113 R)
• M21: 22,735,735 km (0.114 R)
• M22: 23,642,148 km (0.104 R)
• M23: 26,395,796 km (0.052 R)
• M24: 32,782,429 km (0.093 R)
• M25: 34,723,311 km (0.053 R)
• M26: 39,691,157 km (0.118 R)
• M27: 39,835,519 km (0.083 R)
• M28: 40,270,700 km (0.065 R)
• M29: 41,893,687 km (0.11 R)
• M30: 46,540,346 km (0.114 R)
• M31: 46,861,832 km (0.108 R)
• M32: 49,153,522 km (0.068 R)
• M33: 54,491,473 km (0.114 R)
• M34: 58,692,630 km (0.081 R)
• M35: 63,104,421 km (0.036 R)
• M36: 64,689,261 km (0.114 R)
• M37: 68,975,240 km (0.057 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit