🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.86 AU - 1.04 AU

Year: 347 Days

Day: 33.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.27 AU - 1.53 AU

Year: 621 Days

Day: 42.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.25 AU - 1.69 AU

Year: 668 Days

Day: 25.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.92 AU - 3.12 AU

Year: 1499 Days

Day: 39.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,589,843 km

• M1: 682,765 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.58 AU - 4.18 AU

Year: 2329 Days

Day: 22.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,589,843 km

• M1: 194,776 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 9.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.06 AU - 8.66 AU

Year: 7482 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,589,843 km

• M1: 117,734 km (0.112 R)
• M2: 424,260 km (0.105 R)
• M3: 762,800 km (0.05 R)
• M4: 1,432,998 km (0.098 R)
• M5: 1,781,411 km (0.099 R)
• M6: 3,493,409 km (0.083 R)
• M7: 6,154,456 km (0.072 R)
• M8: 8,552,061 km (0.116 R)
• M9: 9,824,391 km (0.103 R)
• M10: 11,011,899 km (0.091 R)
• M11: 14,543,606 km (0.028 R)
• M12: 17,558,003 km (0.107 R)
• M13: 18,184,220 km (0.05 R)
• M14: 21,540,897 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 3.1

Gravity: 95.98 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.19 AU - 13.85 AU

Year: 15617 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,589,843 km

• M1: 48,021 km (0.111 R)
• M2: 264,788 km (0.093 R)
• M3: 467,793 km (0.088 R)
• M4: 828,174 km (0.11 R)
• M5: 939,325 km (0.048 R)
• M6: 1,519,466 km (0.092 R)
• M7: 1,635,404 km (0.118 R)
• M8: 3,360,866 km (0.073 R)
• M9: 4,393,839 km (0.085 R)
• M10: 5,054,762 km (0.072 R)
• M11: 5,582,394 km (0.097 R)
• M12: 7,962,945 km (0.081 R)
• M13: 8,263,188 km (0.103 R)
• M14: 9,821,699 km (0.101 R)
• M15: 12,950,239 km (0.094 R)
• M16: 13,576,007 km (0.089 R)
• M17: 18,014,127 km (0.116 R)
• M18: 24,567,860 km (0.059 R)
• M19: 26,176,486 km (0.077 R)
• M20: 27,512,844 km (0.101 R)
• M21: 28,312,893 km (0.097 R)
• M22: 28,777,095 km (0.086 R)
• M23: 29,482,748 km (0.075 R)
• M24: 31,297,371 km (0.114 R)
• M25: 32,169,077 km (0.065 R)
• M26: 32,547,560 km (0.054 R)
• M27: 35,280,563 km (0.087 R)
• M28: 37,881,622 km (0.072 R)
• M29: 39,588,533 km (0.111 R)
• M30: 39,733,045 km (0.112 R)
• M31: 41,049,656 km (0.096 R)
• M32: 43,154,947 km (0.107 R)
• M33: 46,606,917 km (0.096 R)
• M34: 47,091,465 km (0.111 R)
• M35: 48,234,991 km (0.047 R)
• M36: 54,053,750 km (0.119 R)
• M37: 56,214,093 km (0.119 R)
• M38: 63,039,196 km (0.057 R)
• M39: 67,470,584 km (0.032 R)
• M40: 68,090,368 km (0.089 R)
• M41: 68,297,861 km (0.069 R)
• M42: 68,714,042 km (0.046 R)
• M43: 69,551,640 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.9

Radius: 4.7

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.36 AU - 20.2 AU

Year: 25758 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,589,843 km

• M1: 69,114 km (0.113 R)
• M2: 236,215 km (0.063 R)
• M3: 484,398 km (0.051 R)
• M4: 830,268 km (0.032 R)
• M5: 4,235,864 km (0.065 R)
• M6: 4,573,506 km (0.1 R)
• M7: 6,405,182 km (0.114 R)
• M8: 6,759,281 km (0.108 R)
• M9: 7,314,887 km (0.096 R)
• M10: 7,900,413 km (0.089 R)
• M11: 8,516,457 km (0.071 R)
• M12: 9,164,066 km (0.086 R)
• M13: 9,443,366 km (0.102 R)
• M14: 11,303,316 km (0.116 R)
• M15: 13,972,890 km (0.026 R)
• M16: 17,627,715 km (0.025 R)
• M17: 18,059,754 km (0.087 R)
• M18: 19,398,057 km (0.101 R)
• M19: 26,300,203 km (0.025 R)
• M20: 27,783,167 km (0.115 R)
• M21: 34,675,590 km (0.066 R)
• M22: 41,856,587 km (0.079 R)
• M23: 44,031,590 km (0.067 R)
• M24: 45,307,510 km (0.116 R)
• M25: 54,026,972 km (0.108 R)
• M26: 54,937,424 km (0.106 R)
• M27: 63,597,944 km (0.106 R)
• M28: 64,612,966 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 14,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit