🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 194 Days

Day: 14.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,349,962 km

• M1: 92,003 km (0.062 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.21 AU - 1.59 AU

Year: 585 Days

Day: 32.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.17 AU - 3.55 AU

Year: 1708 Days

Day: 12.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.46 AU - 3.36 AU

Year: 1753 Days

Day: 34.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.76 AU - 5.44 AU

Year: 4067 Days

Day: 29.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,349,962 km

• M1: 85,121 km (0.088 R)
• M2: 3,925,149 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 12.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.34 AU - 5.7 AU

Year: 4579 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,349,962 km

• M1: 172,935 km (0.076 R)
• M2: 617,540 km (0.1 R)
• M3: 1,398,590 km (0.105 R)
• M4: 2,816,778 km (0.107 R)
• M5: 4,503,644 km (0.115 R)
• M6: 5,320,747 km (0.099 R)
• M7: 5,765,203 km (0.08 R)
• M8: 8,603,972 km (0.081 R)
• M9: 10,157,396 km (0.114 R)
• M10: 10,961,634 km (0.037 R)
• M11: 12,524,334 km (0.073 R)
• M12: 13,449,148 km (0.114 R)
• M13: 17,180,418 km (0.095 R)
• M14: 18,156,095 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 15

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.51 AU - 15.09 AU

Year: 16170 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,349,962 km

• M1: 186,549 km (0.084 R)
• M2: 957,726 km (0.079 R)
• M3: 1,827,936 km (0.114 R)
• M4: 4,697,224 km (0.036 R)
• M5: 6,154,307 km (0.068 R)
• M6: 7,296,935 km (0.116 R)
• M7: 8,829,566 km (0.108 R)
• M8: 9,672,250 km (0.105 R)
• M9: 11,215,352 km (0.077 R)
• M10: 12,268,073 km (0.082 R)
• M11: 14,214,640 km (0.114 R)
• M12: 14,786,254 km (0.086 R)
• M13: 15,522,125 km (0.063 R)
• M14: 16,515,306 km (0.101 R)
• M15: 17,550,523 km (0.11 R)
• M16: 18,292,229 km (0.08 R)
• M17: 21,844,730 km (0.103 R)
• M18: 25,939,523 km (0.051 R)
• M19: 26,794,325 km (0.109 R)
• M20: 35,353,866 km (0.096 R)
• M21: 41,105,306 km (0.084 R)
• M22: 42,267,532 km (0.103 R)
• M23: 46,195,972 km (0.088 R)
• M24: 47,610,719 km (0.096 R)
• M25: 50,526,681 km (0.105 R)
• M26: 53,046,059 km (0.107 R)
• M27: 56,356,061 km (0.097 R)
• M28: 57,971,120 km (0.073 R)
• M29: 58,516,254 km (0.11 R)
• M30: 59,801,450 km (0.037 R)
• M31: 61,859,168 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 6.8

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.38 AU - 16.04 AU

Year: 21987 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,349,962 km

• M1: 97,089 km (0.096 R)
• M2: 385,813 km (0.115 R)
• M3: 640,578 km (0.059 R)
• M4: 876,344 km (0.103 R)
• M5: 1,822,102 km (0.076 R)
• M6: 2,086,442 km (0.105 R)
• M7: 2,795,685 km (0.042 R)
• M8: 3,321,821 km (0.059 R)
• M9: 4,791,919 km (0.077 R)
• M10: 5,379,689 km (0.079 R)
• M11: 5,627,872 km (0.059 R)
• M12: 8,887,161 km (0.103 R)
• M13: 10,977,043 km (0.09 R)
• M14: 11,309,898 km (0.115 R)
• M15: 13,224,302 km (0.089 R)
• M16: 13,601,139 km (0.118 R)
• M17: 16,356,283 km (0.087 R)
• M18: 16,615,835 km (0.113 R)
• M19: 18,417,742 km (0.114 R)
• M20: 18,698,836 km (0.114 R)
• M21: 21,358,986 km (0.115 R)
• M22: 23,048,993 km (0.079 R)
• M23: 28,152,524 km (0.108 R)
• M24: 29,793,164 km (0.118 R)
• M25: 31,496,635 km (0.075 R)
• M26: 34,667,811 km (0.04 R)
• M27: 36,551,098 km (0.069 R)
• M28: 43,100,643 km (0.101 R)
• M29: 44,599,164 km (0.084 R)
• M30: 49,663,651 km (0.082 R)
• M31: 52,615,516 km (0.062 R)
• M32: 55,877,797 km (0.034 R)
• M33: 56,467,212 km (0.046 R)
• M34: 60,296,469 km (0.103 R)
• M35: 66,249,716 km (0.09 R)
• M36: 73,990,658 km (0.09 R)
• M37: 81,303,002 km (0.028 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit