🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 236 Days

Day: 31.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 236 Days

Day: 34.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 276 Days

Day: 43.1 Hours

Environment

Temp: 78 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.97 AU - 2.05 AU

Year: 1079 Days

Day: 41.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 53.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,432,247 km

• M1: 37,399 km (0.095 R)
• M2: 666,010 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.98 AU - 4.76 AU

Year: 2883 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,432,247 km

• M1: 1,656,198 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.29 AU - 4.51 AU

Year: 2917 Days

Day: 16.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,432,247 km

• M1: 93,349 km (0.034 R)
• M2: 499,058 km (0.079 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.2

Radius: 12.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.09 AU - 6.01 AU

Year: 4298 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,432,247 km

• M1: 157,377 km (0.053 R)
• M2: 793,617 km (0.108 R)
• M3: 2,591,334 km (0.049 R)
• M4: 3,152,925 km (0.025 R)
• M5: 4,415,980 km (0.119 R)
• M6: 5,197,778 km (0.106 R)
• M7: 5,735,134 km (0.104 R)
• M8: 6,255,585 km (0.111 R)
• M9: 6,950,467 km (0.081 R)
• M10: 8,297,895 km (0.079 R)
• M11: 10,406,925 km (0.048 R)
• M12: 12,039,637 km (0.114 R)
• M13: 13,115,545 km (0.107 R)
• M14: 15,707,178 km (0.104 R)
• M15: 16,521,140 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.7

Radius: 6.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.89 AU - 13.91 AU

Year: 16538 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,432,247 km

• M1: 79,586 km (0.102 R)
• M2: 313,557 km (0.087 R)
• M3: 563,236 km (0.098 R)
• M4: 787,782 km (0.105 R)
• M5: 1,008,439 km (0.101 R)
• M6: 1,372,560 km (0.071 R)
• M7: 1,758,224 km (0.1 R)
• M8: 2,479,435 km (0.079 R)
• M9: 3,285,768 km (0.109 R)
• M10: 3,581,523 km (0.068 R)
• M11: 6,065,446 km (0.095 R)
• M12: 6,473,399 km (0.114 R)
• M13: 6,703,630 km (0.107 R)
• M14: 8,290,714 km (0.111 R)
• M15: 10,164,128 km (0.106 R)
• M16: 11,841,719 km (0.075 R)
• M17: 12,070,903 km (0.108 R)
• M18: 12,361,422 km (0.096 R)
• M19: 13,384,372 km (0.058 R)
• M20: 14,268,346 km (0.087 R)
• M21: 14,593,272 km (0.114 R)
• M22: 15,325,404 km (0.119 R)
• M23: 18,654,256 km (0.116 R)
• M24: 21,573,659 km (0.114 R)
• M25: 24,320,126 km (0.068 R)
• M26: 27,490,703 km (0.099 R)
• M27: 27,791,844 km (0.108 R)
• M28: 30,602,788 km (0.112 R)
• M29: 35,461,427 km (0.049 R)
• M30: 38,761,107 km (0.098 R)
• M31: 40,679,850 km (0.083 R)
• M32: 41,202,096 km (0.114 R)
• M33: 42,661,124 km (0.099 R)
• M34: 44,017,079 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit