🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 211 Days

Day: 48 Hours

Environment

Temp: 189 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.2 AU - 1.56 AU

Year: 611 Days

Day: 20 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.31 AU - 1.47 AU

Year: 617 Days

Day: 24.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,769,865 km

• M1: 165,156 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.83 AU - 1.91 AU

Year: 963 Days

Day: 33.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.14 AU - 3.3 AU

Year: 2177 Days

Day: 17.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.12 AU - 4.66 AU

Year: 2890 Days

Day: 38.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,769,865 km

• M1: 656,286 km (0.109 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 9.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.41 AU - 8.43 AU

Year: 8397 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,769,865 km

• M1: 125,064 km (0.116 R)
• M2: 432,188 km (0.088 R)
• M3: 1,119,590 km (0.079 R)
• M4: 1,854,266 km (0.059 R)
• M5: 2,198,790 km (0.112 R)
• M6: 2,658,205 km (0.09 R)
• M7: 3,434,468 km (0.078 R)
• M8: 3,817,289 km (0.046 R)
• M9: 4,457,867 km (0.103 R)
• M10: 5,581,497 km (0.1 R)
• M11: 6,144,882 km (0.069 R)
• M12: 8,220,852 km (0.109 R)
• M13: 8,702,707 km (0.079 R)
• M14: 9,678,833 km (0.111 R)
• M15: 11,647,241 km (0.073 R)
• M16: 12,672,585 km (0.098 R)
• M17: 14,610,326 km (0.106 R)
• M18: 15,680,250 km (0.095 R)
• M19: 16,929,243 km (0.029 R)
• M20: 18,650,666 km (0.057 R)
• M21: 24,103,359 km (0.068 R)
• M22: 26,796,868 km (0.109 R)
• M23: 28,035,987 km (0.096 R)
• M24: 31,688,868 km (0.059 R)
• M25: 32,376,570 km (0.099 R)
• M26: 33,074,144 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 8.9

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.51 AU - 13.09 AU

Year: 15270 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,769,865 km

• M1: 131,945 km (0.072 R)
• M2: 524,341 km (0.107 R)
• M3: 829,520 km (0.073 R)
• M4: 1,499,270 km (0.084 R)
• M5: 2,536,581 km (0.097 R)
• M6: 2,834,730 km (0.102 R)
• M7: 3,156,365 km (0.071 R)
• M8: 3,814,895 km (0.066 R)
• M9: 5,076,454 km (0.111 R)
• M10: 5,744,259 km (0.037 R)
• M11: 6,810,742 km (0.034 R)
• M12: 7,576,235 km (0.105 R)
• M13: 9,878,995 km (0.068 R)
• M14: 13,078,444 km (0.076 R)
• M15: 15,208,120 km (0.102 R)
• M16: 16,199,205 km (0.073 R)
• M17: 16,750,174 km (0.036 R)
• M18: 26,587,880 km (0.091 R)
• M19: 32,516,593 km (0.06 R)
• M20: 36,385,942 km (0.072 R)
• M21: 37,059,432 km (0.082 R)
• M22: 39,411,260 km (0.11 R)
• M23: 42,451,687 km (0.111 R)
• M24: 43,801,209 km (0.111 R)
• M25: 50,646,210 km (0.111 R)
• M26: 54,059,584 km (0.08 R)
• M27: 61,530,801 km (0.079 R)
• M28: 63,452,086 km (0.091 R)
• M29: 65,017,479 km (0.092 R)
• M30: 65,809,898 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.1

Radius: 8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.89 AU - 17.91 AU

Year: 25020 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,769,865 km

• M1: 135,984 km (0.107 R)
• M2: 855,999 km (0.118 R)
• M3: 1,812,229 km (0.088 R)
• M4: 2,317,720 km (0.072 R)
• M5: 3,941,156 km (0.034 R)
• M6: 5,063,888 km (0.091 R)
• M7: 5,562,647 km (0.105 R)
• M8: 10,674,706 km (0.102 R)
• M9: 12,033,503 km (0.061 R)
• M10: 23,676,257 km (0.054 R)
• M11: 23,964,681 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit