🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.67 AU - 0.67 AU

Year: 199 Days

Day: 13.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,044,089 km

• M1: 163,810 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.73 AU - 0.99 AU

Year: 290 Days

Day: 16 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.91 AU - 1.93 AU

Year: 967 Days

Day: 32.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.24 AU - 3.08 AU

Year: 1577 Days

Day: 30.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,044,089 km

• M1: 299,944 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.05 AU - 3.63 AU

Year: 2218 Days

Day: 29.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,044,089 km

• M1: 1,202,916 km (0.099 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.7

Radius: 12.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.96 AU - 12.8 AU

Year: 12154 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,044,089 km

• M1: 159,172 km (0.12 R)
• M2: 1,072,766 km (0.113 R)
• M3: 2,281,068 km (0.093 R)
• M4: 4,730,584 km (0.079 R)
• M5: 6,890,927 km (0.047 R)
• M6: 8,717,966 km (0.076 R)
• M7: 12,094,240 km (0.047 R)
• M8: 13,814,316 km (0.106 R)
• M9: 15,692,218 km (0.053 R)
• M10: 16,619,725 km (0.062 R)
• M11: 17,282,892 km (0.105 R)
• M12: 18,583,945 km (0.103 R)
• M13: 19,138,205 km (0.114 R)
• M14: 25,111,798 km (0.12 R)
• M15: 27,691,164 km (0.066 R)
• M16: 28,310,649 km (0.113 R)
• M17: 28,939,409 km (0.116 R)
• M18: 29,684,556 km (0.113 R)
• M19: 31,659,547 km (0.102 R)
• M20: 33,604,020 km (0.08 R)
• M21: 35,384,684 km (0.111 R)
• M22: 37,982,301 km (0.118 R)
• M23: 40,970,369 km (0.099 R)
• M24: 42,045,529 km (0.085 R)
• M25: 46,825,480 km (0.063 R)
• M26: 52,425,826 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 6

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.43 AU - 16.61 AU

Year: 22221 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,044,089 km

• M1: 96,341 km (0.06 R)
• M2: 312,959 km (0.098 R)
• M3: 1,392,307 km (0.104 R)
• M4: 1,610,720 km (0.05 R)
• M5: 2,077,765 km (0.068 R)
• M6: 3,042,821 km (0.074 R)
• M7: 3,873,388 km (0.066 R)
• M8: 6,682,088 km (0.11 R)
• M9: 10,915,259 km (0.067 R)
• M10: 11,909,636 km (0.06 R)
• M11: 16,814,501 km (0.039 R)
• M12: 17,467,646 km (0.083 R)
• M13: 22,131,808 km (0.045 R)
• M14: 28,815,841 km (0.03 R)
• M15: 32,050,895 km (0.105 R)
• M16: 33,563,180 km (0.068 R)
• M17: 49,374,179 km (0.097 R)
• M18: 66,033,547 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.1

Radius: 5.6

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.15 AU - 19.13 AU

Year: 22479 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,044,089 km

• M1: 95,144 km (0.047 R)
• M2: 937,979 km (0.057 R)
• M3: 1,215,184 km (0.12 R)
• M4: 2,650,425 km (0.084 R)
• M5: 5,149,159 km (0.097 R)
• M6: 6,275,780 km (0.107 R)
• M7: 6,592,778 km (0.113 R)
• M8: 7,357,522 km (0.052 R)
• M9: 10,189,709 km (0.05 R)
• M10: 10,691,461 km (0.092 R)
• M11: 11,143,845 km (0.057 R)
• M12: 14,439,934 km (0.07 R)
• M13: 17,344,676 km (0.104 R)
• M14: 21,418,526 km (0.107 R)
• M15: 23,730,411 km (0.039 R)
• M16: 24,058,030 km (0.119 R)
• M17: 29,091,101 km (0.111 R)
• M18: 33,535,355 km (0.099 R)
• M19: 36,639,959 km (0.106 R)
• M20: 39,166,368 km (0.063 R)
• M21: 41,332,246 km (0.118 R)
• M22: 41,806,471 km (0.113 R)
• M23: 52,254,536 km (0.077 R)
• M24: 65,378,907 km (0.109 R)
• M25: 70,648,043 km (0.076 R)
• M26: 76,906,171 km (0.082 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit