🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.68 AU - 1 AU

Year: 277 Days

Day: 22.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.01 AU - 2.01 AU

Year: 1026 Days

Day: 36.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,378,377 km

• M1: 1,881,492 km (0.084 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 14.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.88 AU - 8.1 AU

Year: 5950 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,378,377 km

• M1: 186,698 km (0.067 R)
• M2: 795,561 km (0.094 R)
• M3: 1,363,435 km (0.083 R)
• M4: 1,976,786 km (0.072 R)
• M5: 2,849,690 km (0.106 R)
• M6: 3,456,459 km (0.091 R)
• M7: 4,148,648 km (0.084 R)
• M8: 4,978,318 km (0.105 R)
• M9: 6,235,987 km (0.088 R)
• M10: 6,766,012 km (0.061 R)
• M11: 11,202,637 km (0.112 R)
• M12: 13,304,935 km (0.084 R)
• M13: 15,709,572 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 12.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.6 AU - 9.24 AU

Year: 8022 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,378,377 km

• M1: 160,519 km (0.08 R)
• M2: 571,464 km (0.054 R)
• M3: 1,065,885 km (0.089 R)
• M4: 1,836,015 km (0.05 R)
• M5: 2,320,263 km (0.1 R)
• M6: 2,788,504 km (0.096 R)
• M7: 3,208,575 km (0.098 R)
• M8: 3,843,169 km (0.04 R)
• M9: 4,311,859 km (0.099 R)
• M10: 4,906,960 km (0.101 R)
• M11: 5,885,479 km (0.109 R)
• M12: 6,403,537 km (0.107 R)
• M13: 7,296,187 km (0.113 R)
• M14: 8,060,184 km (0.114 R)
• M15: 9,100,786 km (0.083 R)
• M16: 11,554,192 km (0.045 R)
• M17: 12,148,095 km (0.09 R)
• M18: 12,933,484 km (0.096 R)
• M19: 16,350,150 km (0.074 R)
• M20: 23,339,961 km (0.043 R)
• M21: 25,355,941 km (0.088 R)
• M22: 26,175,439 km (0.088 R)
• M23: 28,642,607 km (0.119 R)
• M24: 29,233,369 km (0.109 R)
• M25: 30,337,251 km (0.091 R)
• M26: 32,735,156 km (0.109 R)
• M27: 35,595,018 km (0.098 R)
• M28: 36,507,416 km (0.079 R)
• M29: 37,201,998 km (0.097 R)
• M30: 40,068,593 km (0.093 R)
• M31: 42,059,591 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 12.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.45 AU - 11.01 AU

Year: 11776 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,378,377 km

• M1: 156,779 km (0.092 R)
• M2: 800,797 km (0.054 R)
• M3: 2,353,324 km (0.101 R)
• M4: 4,167,198 km (0.089 R)
• M5: 5,752,487 km (0.032 R)
• M6: 10,931,116 km (0.039 R)
• M7: 12,888,455 km (0.061 R)
• M8: 22,786,748 km (0.1 R)
• M9: 24,717,009 km (0.106 R)
• M10: 25,332,305 km (0.064 R)
• M11: 27,158,297 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 7.8

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.67 AU - 14.85 AU

Year: 18370 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,378,377 km

• M1: 97,089 km (0.104 R)
• M2: 342,130 km (0.032 R)
• M3: 666,159 km (0.089 R)
• M4: 981,212 km (0.046 R)
• M5: 1,441,076 km (0.065 R)
• M6: 1,810,433 km (0.052 R)
• M7: 2,964,581 km (0.083 R)
• M8: 3,479,048 km (0.095 R)
• M9: 5,422,324 km (0.096 R)
• M10: 5,737,826 km (0.075 R)
• M11: 10,665,281 km (0.038 R)
• M12: 11,738,197 km (0.062 R)
• M13: 13,731,738 km (0.069 R)
• M14: 14,770,546 km (0.079 R)
• M15: 16,263,084 km (0.119 R)
• M16: 17,595,702 km (0.049 R)
• M17: 18,730,850 km (0.068 R)
• M18: 20,857,683 km (0.107 R)
• M19: 22,630,567 km (0.103 R)
• M20: 26,925,822 km (0.05 R)
• M21: 27,498,183 km (0.11 R)
• M22: 28,430,926 km (0.12 R)
• M23: 29,144,208 km (0.053 R)
• M24: 32,245,073 km (0.077 R)
• M25: 35,833,627 km (0.069 R)
• M26: 38,368,563 km (0.099 R)
• M27: 41,322,522 km (0.086 R)
• M28: 54,111,794 km (0.094 R)
• M29: 57,629,438 km (0.074 R)
• M30: 58,962,954 km (0.107 R)
• M31: 61,889,387 km (0.116 R)
• M32: 62,486,133 km (0.088 R)
• M33: 68,030,230 km (0.111 R)
• M34: 68,665,871 km (0.11 R)
• M35: 71,684,158 km (0.072 R)
• M36: 75,693,381 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.5

Radius: 6.7

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.64 AU - 16.1 AU

Year: 20637 Days

Day: 15.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 51.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,378,377 km

• M1: 83,326 km (0.118 R)
• M2: 315,352 km (0.096 R)
• M3: 559,646 km (0.115 R)
• M4: 1,056,610 km (0.073 R)
• M5: 2,281,517 km (0.043 R)
• M6: 4,376,785 km (0.09 R)
• M7: 9,410,155 km (0.084 R)
• M8: 9,838,154 km (0.094 R)
• M9: 12,363,965 km (0.099 R)
• M10: 19,670,923 km (0.039 R)
• M11: 26,999,872 km (0.101 R)
• M12: 37,535,901 km (0.115 R)
• M13: 38,882,880 km (0.086 R)
• M14: 42,246,887 km (0.076 R)
• M15: 45,799,837 km (0.089 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit