🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.15 AU - 1.55 AU

Year: 576 Days

Day: 12.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,631,657 km

• M1: 52,509 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.67 AU - 1.77 AU

Year: 828 Days

Day: 34.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.73 AU - 2.55 AU

Year: 1149 Days

Day: 29.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.92 AU - 2.8 AU

Year: 1331 Days

Day: 43.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,631,657 km

• M1: 410,347 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.99 AU - 3.43 AU

Year: 2111 Days

Day: 19.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,631,657 km

• M1: 1,127,220 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.1 AU - 4.4 AU

Year: 3216 Days

Day: 38.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 118.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 8.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.31 AU - 5.49 AU

Year: 4606 Days

Day: 13 Hours

Environment

Temp: -137 °C

Axial Tilt: 54.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,631,657 km

• M1: 105,766 km (0.034 R)
• M2: 436,078 km (0.096 R)
• M3: 843,283 km (0.104 R)
• M4: 1,484,160 km (0.114 R)
• M5: 1,968,858 km (0.099 R)
• M6: 2,882,003 km (0.088 R)
• M7: 3,272,902 km (0.093 R)
• M8: 6,586,345 km (0.087 R)
• M9: 7,298,880 km (0.051 R)
• M10: 8,027,571 km (0.114 R)
• M11: 9,361,386 km (0.08 R)
• M12: 10,181,033 km (0.118 R)
• M13: 11,090,139 km (0.066 R)
• M14: 11,608,346 km (0.101 R)
• M15: 12,415,875 km (0.117 R)
• M16: 13,069,319 km (0.073 R)
• M17: 13,647,515 km (0.099 R)
• M18: 14,597,760 km (0.097 R)
• M19: 16,573,798 km (0.117 R)
• M20: 17,596,898 km (0.091 R)
• M21: 18,843,049 km (0.089 R)
• M22: 22,588,979 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 10

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.22 AU - 6.7 AU

Year: 4683 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 113.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,631,657 km

• M1: 124,914 km (0.091 R)
• M2: 439,967 km (0.095 R)
• M3: 757,264 km (0.105 R)
• M4: 1,452,595 km (0.083 R)
• M5: 2,101,401 km (0.1 R)
• M6: 2,574,131 km (0.07 R)
• M7: 3,066,008 km (0.097 R)
• M8: 3,415,768 km (0.081 R)
• M9: 4,259,650 km (0.085 R)
• M10: 4,607,166 km (0.036 R)
• M11: 5,739,173 km (0.042 R)
• M12: 6,191,257 km (0.105 R)
• M13: 6,869,983 km (0.086 R)
• M14: 7,472,862 km (0.118 R)
• M15: 8,176,421 km (0.031 R)
• M16: 10,909,574 km (0.074 R)
• M17: 11,314,985 km (0.04 R)
• M18: 11,688,381 km (0.085 R)
• M19: 13,727,400 km (0.063 R)
• M20: 15,278,730 km (0.095 R)
• M21: 20,022,478 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.1

Radius: 4.8

Gravity: 38.72 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.85 AU - 16.49 AU

Year: 18553 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,631,657 km

• M1: 59,839 km (0.046 R)
• M2: 210,335 km (0.078 R)
• M3: 468,541 km (0.093 R)
• M4: 900,579 km (0.108 R)
• M5: 1,137,841 km (0.044 R)
• M6: 1,702,125 km (0.084 R)
• M7: 2,170,815 km (0.116 R)
• M8: 3,082,315 km (0.066 R)
• M9: 3,995,610 km (0.084 R)
• M10: 5,267,341 km (0.074 R)
• M11: 5,910,911 km (0.109 R)
• M12: 6,833,182 km (0.069 R)
• M13: 7,449,974 km (0.1 R)
• M14: 9,181,569 km (0.115 R)
• M15: 9,638,591 km (0.052 R)
• M16: 10,536,028 km (0.096 R)
• M17: 12,289,465 km (0.046 R)
• M18: 13,707,503 km (0.095 R)
• M19: 14,303,950 km (0.025 R)
• M20: 14,917,750 km (0.059 R)
• M21: 16,611,946 km (0.089 R)
• M22: 19,620,060 km (0.106 R)
• M23: 20,281,432 km (0.116 R)
• M24: 20,665,899 km (0.034 R)
• M25: 23,919,353 km (0.12 R)
• M26: 25,112,097 km (0.1 R)
• M27: 25,891,502 km (0.115 R)
• M28: 29,170,538 km (0.084 R)
• M29: 31,546,601 km (0.12 R)
• M30: 39,892,067 km (0.082 R)
• M31: 41,105,157 km (0.087 R)
• M32: 44,406,034 km (0.034 R)
• M33: 47,541,156 km (0.094 R)
• M34: 55,548,083 km (0.066 R)
• M35: 57,633,328 km (0.084 R)
• M36: 68,415,445 km (0.115 R)
• M37: 69,497,037 km (0.046 R)
• M38: 74,847,555 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.9

Radius: 8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.33 AU - 16.51 AU

Year: 19065 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,631,657 km

• M1: 99,483 km (0.096 R)
• M2: 353,201 km (0.104 R)
• M3: 791,672 km (0.071 R)
• M4: 1,373,458 km (0.089 R)
• M5: 1,704,219 km (0.074 R)
• M6: 2,771,151 km (0.095 R)
• M7: 3,506,125 km (0.094 R)
• M8: 3,903,457 km (0.083 R)
• M9: 5,842,994 km (0.067 R)
• M10: 6,810,593 km (0.048 R)
• M11: 7,430,526 km (0.083 R)
• M12: 9,003,997 km (0.096 R)
• M13: 10,475,591 km (0.12 R)
• M14: 12,306,519 km (0.117 R)
• M15: 12,654,633 km (0.118 R)
• M16: 13,738,470 km (0.077 R)
• M17: 14,417,794 km (0.1 R)
• M18: 14,961,582 km (0.087 R)
• M19: 17,187,449 km (0.049 R)
• M20: 20,292,802 km (0.083 R)
• M21: 21,774,568 km (0.088 R)
• M22: 22,593,766 km (0.082 R)
• M23: 24,511,761 km (0.114 R)
• M24: 26,767,248 km (0.068 R)
• M25: 31,169,614 km (0.104 R)
• M26: 43,589,678 km (0.086 R)
• M27: 47,056,309 km (0.034 R)
• M28: 56,041,008 km (0.111 R)
• M29: 56,613,818 km (0.033 R)
• M30: 60,532,534 km (0.114 R)
• M31: 70,003,127 km (0.105 R)
• M32: 72,233,930 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit