🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 157 Days

Day: 42.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1 AU - 1.08 AU

Year: 397 Days

Day: 47.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,455,380 km

• M1: 135,386 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.11 AU - 1.17 AU

Year: 456 Days

Day: 23.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 101,455,380 km

• M1: 25,432 km (0.101 R)
• M2: 166,652 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.12 AU - 1.44 AU

Year: 543 Days

Day: 17.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.93 AU - 4.09 AU

Year: 2464 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,455,380 km

• M1: 1,957,339 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.5 AU - 3.6 AU

Year: 2507 Days

Day: 46 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,455,380 km

• M1: 396,734 km (0.088 R)
• M2: 508,034 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.15 AU - 4.43 AU

Year: 3330 Days

Day: 39 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 11.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.26 AU - 10.34 AU

Year: 10628 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,455,380 km

• M1: 144,063 km (0.091 R)
• M2: 847,023 km (0.053 R)
• M3: 1,563,298 km (0.095 R)
• M4: 2,005,958 km (0.072 R)
• M5: 2,690,966 km (0.095 R)
• M6: 3,881,018 km (0.068 R)
• M7: 5,284,994 km (0.062 R)
• M8: 7,960,551 km (0.036 R)
• M9: 8,636,135 km (0.11 R)
• M10: 9,769,938 km (0.12 R)
• M11: 10,236,683 km (0.068 R)
• M12: 13,520,356 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 5.1

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.43 AU - 15.11 AU

Year: 18115 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,455,380 km

• M1: 63,429 km (0.057 R)
• M2: 279,299 km (0.058 R)
• M3: 469,887 km (0.106 R)
• M4: 1,901,539 km (0.09 R)
• M5: 3,315,238 km (0.093 R)
• M6: 3,920,362 km (0.104 R)
• M7: 5,446,260 km (0.1 R)
• M8: 5,820,853 km (0.095 R)
• M9: 6,508,106 km (0.089 R)
• M10: 9,174,389 km (0.071 R)
• M11: 11,145,939 km (0.092 R)
• M12: 20,531,111 km (0.033 R)
• M13: 21,104,220 km (0.105 R)
• M14: 22,282,154 km (0.108 R)
• M15: 35,268,296 km (0.102 R)
• M16: 37,892,692 km (0.097 R)
• M17: 42,463,056 km (0.066 R)
• M18: 43,125,625 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 4.6

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.72 AU - 17.84 AU

Year: 25758 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,455,380 km

• M1: 57,146 km (0.077 R)
• M2: 290,369 km (0.075 R)
• M3: 668,553 km (0.119 R)
• M4: 1,585,139 km (0.103 R)
• M5: 1,778,419 km (0.094 R)
• M6: 2,053,081 km (0.115 R)
• M7: 2,235,740 km (0.066 R)
• M8: 3,256,746 km (0.097 R)
• M9: 3,734,412 km (0.096 R)
• M10: 4,184,851 km (0.101 R)
• M11: 4,748,685 km (0.1 R)
• M12: 5,235,028 km (0.06 R)
• M13: 5,533,775 km (0.041 R)
• M14: 5,798,713 km (0.101 R)
• M15: 7,786,270 km (0.082 R)
• M16: 8,461,256 km (0.071 R)
• M17: 8,635,986 km (0.087 R)
• M18: 13,666,663 km (0.111 R)
• M19: 15,410,825 km (0.074 R)
• M20: 16,471,474 km (0.094 R)
• M21: 20,149,786 km (0.085 R)
• M22: 27,647,482 km (0.061 R)
• M23: 30,965,562 km (0.111 R)
• M24: 37,432,828 km (0.106 R)
• M25: 39,018,565 km (0.099 R)
• M26: 43,695,892 km (0.088 R)
• M27: 46,892,051 km (0.035 R)
• M28: 51,973,143 km (0.045 R)
• M29: 54,545,328 km (0.105 R)
• M30: 59,089,513 km (0.044 R)
• M31: 59,727,997 km (0.091 R)
• M32: 65,229,459 km (0.073 R)
• M33: 66,368,796 km (0.051 R)
• M34: 73,239,677 km (0.085 R)
• M35: 75,464,795 km (0.116 R)
• M36: 75,965,200 km (0.065 R)
• M37: 81,880,899 km (0.114 R)
• M38: 83,473,069 km (0.107 R)
• M39: 88,929,352 km (0.051 R)
• M40: 89,487,801 km (0.103 R)
• M41: 100,545,477 km (0.095 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: 272 - 11,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit