🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 12.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 20.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 10.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.07 AU - 1.11 AU

Year: 735 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,000,733 km

• M1: 130,599 km (0.053 R)
• M2: 678,277 km (0.119 R)
• M3: 1,049,279 km (0.058 R)
• M4: 1,480,869 km (0.089 R)
• M5: 2,384,590 km (0.026 R)
• M6: 3,209,024 km (0.115 R)
• M7: 4,017,750 km (0.12 R)
• M8: 4,429,144 km (0.116 R)
• M9: 5,076,604 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.8

Radius: 12.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.07 AU - 1.21 AU

Year: 786 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,000,733 km

• M1: 156,031 km (0.112 R)
• M2: 703,260 km (0.099 R)
• M3: 1,551,779 km (0.118 R)
• M4: 1,975,889 km (0.083 R)
• M5: 2,445,177 km (0.076 R)
• M6: 3,455,860 km (0.091 R)
• M7: 4,017,900 km (0.101 R)
• M8: 4,606,268 km (0.115 R)
• M9: 5,176,834 km (0.043 R)
• M10: 5,714,339 km (0.049 R)
• M11: 6,395,608 km (0.097 R)
• M12: 6,901,847 km (0.091 R)
• M13: 7,506,372 km (0.097 R)
• M14: 8,095,489 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 9.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.71 AU - 1.91 AU

Year: 1572 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,000,733 km

• M1: 115,639 km (0.099 R)
• M2: 420,669 km (0.067 R)
• M3: 874,699 km (0.09 R)
• M4: 1,346,082 km (0.102 R)
• M5: 1,735,036 km (0.106 R)
• M6: 2,038,570 km (0.093 R)
• M7: 2,766,663 km (0.097 R)
• M8: 3,144,846 km (0.108 R)
• M9: 3,852,295 km (0.089 R)
• M10: 4,925,959 km (0.08 R)
• M11: 6,442,582 km (0.057 R)
• M12: 7,133,425 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.6

Radius: 6.7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.93 AU - 8.05 AU

Year: 10675 Days

Day: 18.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,000,733 km

• M1: 83,326 km (0.115 R)
• M2: 370,853 km (0.114 R)
• M3: 790,774 km (0.116 R)
• M4: 1,401,283 km (0.033 R)
• M5: 1,744,910 km (0.11 R)
• M6: 2,143,438 km (0.112 R)
• M7: 2,480,931 km (0.078 R)
• M8: 2,788,953 km (0.063 R)
• M9: 3,053,442 km (0.106 R)
• M10: 3,383,156 km (0.105 R)
• M11: 3,684,446 km (0.059 R)
• M12: 6,246,758 km (0.111 R)
• M13: 6,936,704 km (0.093 R)
• M14: 7,465,682 km (0.097 R)
• M15: 8,021,288 km (0.097 R)
• M16: 8,467,090 km (0.07 R)
• M17: 10,158,593 km (0.108 R)
• M18: 14,714,895 km (0.063 R)
• M19: 16,001,138 km (0.116 R)
• M20: 18,487,155 km (0.097 R)
• M21: 22,857,956 km (0.097 R)
• M22: 23,572,286 km (0.076 R)
• M23: 25,518,554 km (0.051 R)
• M24: 26,481,815 km (0.034 R)
• M25: 30,578,553 km (0.115 R)
• M26: 30,901,684 km (0.058 R)
• M27: 32,106,545 km (0.104 R)
• M28: 33,456,367 km (0.095 R)
• M29: 37,855,741 km (0.113 R)
• M30: 44,945,783 km (0.094 R)
• M31: 45,784,279 km (0.12 R)
• M32: 46,207,491 km (0.083 R)
• M33: 48,654,763 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.8

Radius: 3.9

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.2 AU - 8.14 AU

Year: 11123 Days

Day: 20.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,000,733 km

• M1: 48,470 km (0.119 R)
• M2: 387,608 km (0.027 R)
• M3: 534,663 km (0.077 R)
• M4: 834,906 km (0.117 R)
• M5: 1,333,216 km (0.032 R)
• M6: 1,632,711 km (0.07 R)
• M7: 2,088,685 km (0.098 R)
• M8: 2,722,232 km (0.114 R)
• M9: 2,966,376 km (0.107 R)
• M10: 4,330,260 km (0.11 R)
• M11: 4,662,966 km (0.09 R)
• M12: 6,132,166 km (0.099 R)
• M13: 7,216,152 km (0.114 R)
• M14: 8,006,029 km (0.118 R)
• M15: 10,620,252 km (0.078 R)
• M16: 11,020,426 km (0.087 R)
• M17: 11,586,953 km (0.12 R)
• M18: 11,744,779 km (0.108 R)
• M19: 14,960,535 km (0.115 R)
• M20: 16,369,747 km (0.111 R)
• M21: 16,701,854 km (0.096 R)
• M22: 17,586,576 km (0.086 R)
• M23: 17,795,116 km (0.076 R)
• M24: 19,080,909 km (0.074 R)
• M25: 19,522,971 km (0.109 R)
• M26: 19,821,419 km (0.086 R)
• M27: 20,122,858 km (0.095 R)
• M28: 21,202,207 km (0.102 R)
• M29: 22,975,391 km (0.109 R)
• M30: 24,239,343 km (0.043 R)
• M31: 25,019,645 km (0.076 R)
• M32: 25,549,072 km (0.103 R)
• M33: 26,085,979 km (0.102 R)
• M34: 26,357,200 km (0.049 R)
• M35: 31,566,348 km (0.094 R)
• M36: 34,194,483 km (0.076 R)
• M37: 36,062,661 km (0.034 R)
• M38: 36,624,700 km (0.1 R)
• M39: 37,421,459 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit