🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.63 AU - 0.73 AU

Year: 201 Days

Day: 38.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 698 Days

Day: 21.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,929,317 km

• M1: 505,641 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.81 AU - 2.73 AU

Year: 1225 Days

Day: 33 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.7 °

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: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.27 AU - 3.05 AU

Year: 1554 Days

Day: 30.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.29 AU - 5.03 AU

Year: 3039 Days

Day: 36.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,929,317 km

• M1: 744,100 km (0.117 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682

Radius: 8.1

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.76 AU - 5.82 AU

Year: 4358 Days

Day: 9.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,929,317 km

• M1: 100,829 km (0.115 R)
• M2: 358,287 km (0.057 R)
• M3: 616,642 km (0.064 R)
• M4: 886,068 km (0.056 R)
• M5: 1,569,431 km (0.065 R)
• M6: 3,001,382 km (0.112 R)
• M7: 3,609,946 km (0.032 R)
• M8: 3,977,059 km (0.115 R)
• M9: 4,586,820 km (0.075 R)
• M10: 6,200,682 km (0.094 R)
• M11: 7,052,941 km (0.101 R)
• M12: 8,643,466 km (0.097 R)
• M13: 9,664,471 km (0.104 R)
• M14: 10,459,883 km (0.113 R)
• M15: 11,073,384 km (0.041 R)
• M16: 12,372,193 km (0.049 R)
• M17: 12,859,732 km (0.115 R)
• M18: 16,346,709 km (0.074 R)
• M19: 18,526,350 km (0.108 R)
• M20: 20,824,323 km (0.111 R)
• M21: 25,505,988 km (0.093 R)
• M22: 26,616,154 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 9.8

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.14 AU - 13.96 AU

Year: 15924 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,929,317 km

• M1: 121,922 km (0.093 R)
• M2: 607,068 km (0.104 R)
• M3: 1,610,870 km (0.112 R)
• M4: 2,086,292 km (0.066 R)
• M5: 2,453,704 km (0.082 R)
• M6: 3,483,087 km (0.099 R)
• M7: 4,251,571 km (0.091 R)
• M8: 5,496,974 km (0.076 R)
• M9: 5,882,637 km (0.108 R)
• M10: 7,104,403 km (0.034 R)
• M11: 8,187,641 km (0.079 R)
• M12: 10,042,505 km (0.053 R)
• M13: 10,444,624 km (0.075 R)
• M14: 10,977,342 km (0.086 R)
• M15: 12,818,294 km (0.032 R)
• M16: 14,345,987 km (0.119 R)
• M17: 16,146,996 km (0.074 R)
• M18: 17,183,111 km (0.114 R)
• M19: 17,510,730 km (0.119 R)
• M20: 18,094,012 km (0.11 R)
• M21: 20,465,886 km (0.084 R)
• M22: 22,351,418 km (0.091 R)
• M23: 26,573,519 km (0.082 R)
• M24: 30,455,434 km (0.059 R)
• M25: 31,299,166 km (0.119 R)
• M26: 32,907,193 km (0.063 R)
• M27: 36,421,696 km (0.114 R)
• M28: 37,235,359 km (0.111 R)
• M29: 43,880,945 km (0.067 R)
• M30: 45,423,449 km (0.114 R)
• M31: 54,031,310 km (0.07 R)
• M32: 67,656,834 km (0.072 R)

Asteroid Belt

Center: 15.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 3

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.66 AU - 22.5 AU

Year: 29850 Days

Day: 16.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,929,317 km

• M1: 37,399 km (0.119 R)
• M2: 133,142 km (0.115 R)
• M3: 513,270 km (0.081 R)
• M4: 785,090 km (0.098 R)
• M5: 1,182,122 km (0.069 R)
• M6: 2,561,116 km (0.089 R)
• M7: 3,624,008 km (0.095 R)
• M8: 4,192,331 km (0.069 R)
• M9: 5,757,424 km (0.087 R)
• M10: 13,142,173 km (0.091 R)
• M11: 14,467,161 km (0.083 R)
• M12: 15,374,622 km (0.068 R)
• M13: 19,301,416 km (0.094 R)
• M14: 20,745,634 km (0.103 R)
• M15: 22,997,980 km (0.102 R)
• M16: 23,751,804 km (0.119 R)
• M17: 23,942,690 km (0.098 R)
• M18: 25,110,302 km (0.115 R)
• M19: 33,040,036 km (0.113 R)
• M20: 36,350,188 km (0.065 R)
• M21: 37,371,792 km (0.094 R)
• M22: 40,144,439 km (0.119 R)
• M23: 43,906,526 km (0.072 R)
• M24: 47,896,750 km (0.061 R)
• M25: 48,815,132 km (0.095 R)
• M26: 52,768,255 km (0.036 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit