🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.5 AU - 0.5 AU

Year: 135 Days

Day: 44.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 143 Days

Day: 16.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.47 AU - 0.71 AU

Year: 173 Days

Day: 37.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.92 AU - 1.1 AU

Year: 387 Days

Day: 34.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.06 AU - 1.48 AU

Year: 545 Days

Day: 41.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.11 AU

Year: 866 Days

Day: 13.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,378,750 km

• M1: 38,746 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.29 AU - 2.91 AU

Year: 1596 Days

Day: 46.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 8.2

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.03 AU - 9.23 AU

Year: 8026 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,378,750 km

• M1: 111,899 km (0.082 R)
• M2: 412,142 km (0.083 R)
• M3: 769,382 km (0.115 R)
• M4: 1,047,035 km (0.1 R)
• M5: 1,783,356 km (0.082 R)
• M6: 2,140,147 km (0.103 R)
• M7: 2,486,317 km (0.113 R)
• M8: 3,385,849 km (0.105 R)
• M9: 3,780,488 km (0.106 R)
• M10: 4,963,957 km (0.076 R)
• M11: 5,408,711 km (0.064 R)
• M12: 5,845,088 km (0.084 R)
• M13: 6,232,546 km (0.089 R)
• M14: 7,417,362 km (0.094 R)
• M15: 9,442,468 km (0.115 R)
• M16: 11,158,206 km (0.106 R)
• M17: 13,797,112 km (0.096 R)
• M18: 14,740,477 km (0.115 R)
• M19: 18,795,476 km (0.079 R)
• M20: 24,609,448 km (0.101 R)
• M21: 27,139,597 km (0.07 R)
• M22: 27,431,014 km (0.077 R)
• M23: 31,199,085 km (0.09 R)
• M24: 34,496,820 km (0.085 R)
• M25: 35,298,366 km (0.04 R)
• M26: 36,112,477 km (0.112 R)
• M27: 40,244,969 km (0.091 R)
• M28: 43,080,596 km (0.094 R)
• M29: 43,876,457 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.9

Radius: 14.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.58 AU - 12.14 AU

Year: 12698 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,378,750 km

• M1: 181,612 km (0.085 R)
• M2: 877,990 km (0.071 R)
• M3: 1,533,079 km (0.104 R)
• M4: 2,004,163 km (0.071 R)
• M5: 4,730,135 km (0.105 R)
• M6: 5,210,494 km (0.069 R)
• M7: 6,270,096 km (0.103 R)
• M8: 7,504,428 km (0.099 R)
• M9: 14,875,264 km (0.074 R)
• M10: 18,069,927 km (0.102 R)
• M11: 24,737,354 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 4.4

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.16 AU - 18.26 AU

Year: 27187 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,378,750 km

• M1: 54,753 km (0.117 R)
• M2: 251,025 km (0.1 R)
• M3: 732,581 km (0.034 R)
• M4: 1,049,429 km (0.044 R)
• M5: 1,502,711 km (0.093 R)
• M6: 1,930,860 km (0.107 R)
• M7: 2,228,859 km (0.062 R)
• M8: 2,656,260 km (0.028 R)
• M9: 2,810,196 km (0.105 R)
• M10: 3,671,880 km (0.104 R)
• M11: 3,830,902 km (0.084 R)
• M12: 4,696,625 km (0.064 R)
• M13: 5,116,098 km (0.118 R)
• M14: 6,073,225 km (0.107 R)
• M15: 6,386,782 km (0.103 R)
• M16: 7,906,547 km (0.077 R)
• M17: 9,120,982 km (0.025 R)
• M18: 9,354,355 km (0.061 R)
• M19: 10,839,712 km (0.107 R)
• M20: 14,742,272 km (0.098 R)
• M21: 15,063,907 km (0.079 R)
• M22: 24,706,388 km (0.116 R)
• M23: 25,274,261 km (0.108 R)
• M24: 27,270,645 km (0.094 R)
• M25: 27,755,192 km (0.098 R)
• M26: 31,308,890 km (0.077 R)
• M27: 31,840,112 km (0.072 R)
• M28: 32,242,530 km (0.112 R)
• M29: 33,746,736 km (0.048 R)
• M30: 33,885,862 km (0.065 R)
• M31: 44,263,467 km (0.108 R)
• M32: 44,430,119 km (0.064 R)
• M33: 48,732,853 km (0.104 R)
• M34: 52,929,073 km (0.094 R)
• M35: 67,831,415 km (0.111 R)
• M36: 68,052,819 km (0.063 R)
• M37: 77,313,376 km (0.116 R)
• M38: 83,253,908 km (0.096 R)
• M39: 84,017,156 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit