🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.58 AU - 0.88 AU

Year: 231 Days

Day: 21.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.06 AU - 1.32 AU

Year: 481 Days

Day: 20.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.2 AU - 1.38 AU

Year: 543 Days

Day: 19.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.48 AU - 3.84 AU

Year: 2597 Days

Day: 18.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,831,354 km

• M1: 3,128,540 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 10.1

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.59 AU - 8.45 AU

Year: 7648 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,831,354 km

• M1: 137,630 km (0.115 R)
• M2: 577,448 km (0.076 R)
• M3: 937,231 km (0.062 R)
• M4: 1,279,810 km (0.107 R)
• M5: 1,721,722 km (0.116 R)
• M6: 2,693,061 km (0.065 R)
• M7: 3,087,999 km (0.084 R)
• M8: 3,841,075 km (0.117 R)
• M9: 4,371,100 km (0.07 R)
• M10: 4,712,034 km (0.088 R)
• M11: 7,342,862 km (0.104 R)
• M12: 7,826,512 km (0.093 R)
• M13: 8,548,022 km (0.096 R)
• M14: 9,313,215 km (0.072 R)
• M15: 10,420,389 km (0.101 R)
• M16: 11,399,507 km (0.045 R)
• M17: 11,938,808 km (0.119 R)
• M18: 12,438,614 km (0.105 R)
• M19: 15,409,029 km (0.084 R)
• M20: 16,541,635 km (0.107 R)
• M21: 17,023,639 km (0.09 R)
• M22: 18,526,500 km (0.072 R)
• M23: 26,535,521 km (0.111 R)
• M24: 27,483,074 km (0.118 R)
• M25: 28,551,352 km (0.119 R)
• M26: 29,245,486 km (0.102 R)
• M27: 31,500,225 km (0.086 R)
• M28: 32,670,081 km (0.109 R)
• M29: 36,934,218 km (0.114 R)
• M30: 39,565,346 km (0.112 R)
• M31: 41,936,173 km (0.094 R)
• M32: 42,704,059 km (0.099 R)
• M33: 43,351,069 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.83 AU - 8.91 AU

Year: 8980 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,831,354 km

• M1: 186,698 km (0.097 R)
• M2: 1,033,871 km (0.08 R)
• M3: 1,560,755 km (0.109 R)
• M4: 2,451,460 km (0.075 R)
• M5: 2,970,715 km (0.051 R)
• M6: 3,588,255 km (0.083 R)
• M7: 4,779,502 km (0.074 R)
• M8: 6,964,828 km (0.115 R)
• M9: 11,448,875 km (0.051 R)
• M10: 14,896,358 km (0.063 R)
• M11: 20,875,635 km (0.106 R)
• M12: 24,665,099 km (0.096 R)
• M13: 27,497,884 km (0.051 R)
• M14: 29,811,714 km (0.081 R)
• M15: 36,218,991 km (0.111 R)
• M16: 41,137,320 km (0.061 R)
• M17: 42,827,178 km (0.056 R)
• M18: 45,516,648 km (0.093 R)
• M19: 46,484,098 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.1

Radius: 6.9

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.88 AU - 18.4 AU

Year: 25173 Days

Day: 24.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 96.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,831,354 km

• M1: 150,346 km (0.069 R)
• M2: 535,112 km (0.069 R)
• M3: 1,080,994 km (0.07 R)
• M4: 1,479,224 km (0.096 R)
• M5: 1,694,046 km (0.053 R)
• M6: 2,165,728 km (0.063 R)
• M7: 2,593,129 km (0.099 R)
• M8: 2,827,250 km (0.044 R)
• M9: 3,368,346 km (0.101 R)
• M10: 3,842,571 km (0.118 R)
• M11: 4,218,062 km (0.12 R)
• M12: 4,769,180 km (0.059 R)
• M13: 5,203,014 km (0.039 R)
• M14: 5,705,962 km (0.09 R)
• M15: 8,434,926 km (0.093 R)
• M16: 8,893,294 km (0.109 R)
• M17: 9,128,761 km (0.105 R)
• M18: 9,797,464 km (0.102 R)
• M19: 10,048,639 km (0.118 R)
• M20: 12,506,681 km (0.066 R)
• M21: 12,951,884 km (0.102 R)
• M22: 13,484,752 km (0.091 R)
• M23: 16,724,593 km (0.093 R)
• M24: 18,191,999 km (0.112 R)
• M25: 19,151,519 km (0.111 R)
• M26: 25,509,429 km (0.072 R)
• M27: 26,225,554 km (0.114 R)
• M28: 32,167,432 km (0.051 R)
• M29: 36,943,493 km (0.119 R)
• M30: 41,841,178 km (0.119 R)
• M31: 55,841,744 km (0.085 R)
• M32: 67,329,813 km (0.106 R)
• M33: 68,925,274 km (0.064 R)
• M34: 85,492,191 km (0.079 R)
• M35: 93,417,288 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit