🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.38 AU - 1.4 AU

Year: 608 Days

Day: 17.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.22 AU - 1.76 AU

Year: 675 Days

Day: 41.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,520,711 km

• M1: 42,635 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.83 AU - 2.47 AU

Year: 1169 Days

Day: 30.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,520,711 km

• M1: 29,321 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.06 AU - 4.48 AU

Year: 2715 Days

Day: 39.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.87 AU - 4.83 AU

Year: 3365 Days

Day: 18.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 10.8

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.03 AU - 6.23 AU

Year: 4309 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,520,711 km

• M1: 135,087 km (0.12 R)
• M2: 553,213 km (0.09 R)
• M3: 954,434 km (0.069 R)
• M4: 1,610,870 km (0.111 R)
• M5: 2,068,939 km (0.108 R)
• M6: 2,484,222 km (0.046 R)
• M7: 2,991,060 km (0.058 R)
• M8: 4,786,085 km (0.096 R)
• M9: 5,143,773 km (0.114 R)
• M10: 6,176,298 km (0.111 R)
• M11: 6,980,835 km (0.104 R)
• M12: 8,611,003 km (0.118 R)
• M13: 8,988,139 km (0.098 R)
• M14: 11,131,278 km (0.102 R)
• M15: 11,716,206 km (0.089 R)
• M16: 12,227,083 km (0.09 R)
• M17: 15,500,135 km (0.119 R)
• M18: 17,100,233 km (0.101 R)
• M19: 18,557,167 km (0.113 R)
• M20: 21,578,146 km (0.116 R)
• M21: 24,011,655 km (0.111 R)
• M22: 24,459,401 km (0.077 R)
• M23: 24,988,679 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 11.1

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.26 AU - 6.82 AU

Year: 5505 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,520,711 km

• M1: 138,079 km (0.088 R)
• M2: 510,428 km (0.08 R)
• M3: 918,681 km (0.06 R)
• M4: 1,453,493 km (0.1 R)
• M5: 1,958,835 km (0.069 R)
• M6: 2,508,307 km (0.084 R)
• M7: 3,682,651 km (0.089 R)
• M8: 4,445,151 km (0.075 R)
• M9: 5,893,109 km (0.052 R)
• M10: 6,936,105 km (0.07 R)
• M11: 8,019,343 km (0.094 R)
• M12: 8,418,022 km (0.075 R)
• M13: 8,788,127 km (0.038 R)
• M14: 9,169,003 km (0.111 R)
• M15: 10,332,127 km (0.069 R)
• M16: 10,708,964 km (0.072 R)
• M17: 11,590,843 km (0.047 R)
• M18: 13,498,964 km (0.107 R)
• M19: 16,676,722 km (0.069 R)
• M20: 17,659,580 km (0.099 R)
• M21: 19,884,998 km (0.11 R)
• M22: 24,218,998 km (0.072 R)
• M23: 26,342,539 km (0.102 R)
• M24: 27,494,593 km (0.077 R)
• M25: 33,454,871 km (0.113 R)
• M26: 33,970,086 km (0.041 R)
• M27: 35,016,374 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.9

Radius: 6.9

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.11 AU - 17.09 AU

Year: 19635 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,520,711 km

• M1: 85,869 km (0.071 R)
• M2: 469,588 km (0.102 R)
• M3: 878,140 km (0.077 R)
• M4: 1,208,751 km (0.067 R)
• M5: 1,587,084 km (0.044 R)
• M6: 1,925,624 km (0.105 R)
• M7: 2,699,344 km (0.115 R)
• M8: 2,998,689 km (0.036 R)
• M9: 3,518,093 km (0.1 R)
• M10: 5,284,844 km (0.088 R)
• M11: 9,571,870 km (0.119 R)
• M12: 10,570,586 km (0.027 R)
• M13: 13,982,464 km (0.036 R)
• M14: 17,804,391 km (0.049 R)
• M15: 24,759,196 km (0.1 R)
• M16: 30,406,665 km (0.075 R)
• M17: 30,902,432 km (0.115 R)
• M18: 31,152,261 km (0.087 R)
• M19: 31,403,435 km (0.117 R)
• M20: 34,793,323 km (0.102 R)
• M21: 38,708,449 km (0.085 R)
• M22: 39,290,684 km (0.057 R)
• M23: 43,374,556 km (0.117 R)
• M24: 57,495,398 km (0.091 R)
• M25: 59,209,940 km (0.111 R)
• M26: 61,548,753 km (0.067 R)
• M27: 63,342,581 km (0.087 R)
• M28: 65,788,356 km (0.046 R)
• M29: 67,034,507 km (0.112 R)
• M30: 67,663,566 km (0.077 R)
• M31: 68,933,203 km (0.079 R)
• M32: 70,867,354 km (0.088 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: 159 - 16,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit