🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 40.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.84 AU - 1.12 AU

Year: 356 Days

Day: 31.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,944,734 km

• M1: 235,617 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.23 AU - 1.43 AU

Year: 563 Days

Day: 14 Hours

Environment

Temp: -16 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,944,734 km

• M1: 787,034 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.17 AU - 1.75 AU

Year: 648 Days

Day: 46.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 12

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.45 AU - 5.65 AU

Year: 4166 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,944,734 km

• M1: 149,299 km (0.067 R)
• M2: 663,766 km (0.084 R)
• M3: 1,145,172 km (0.07 R)
• M4: 1,816,417 km (0.117 R)
• M5: 2,725,224 km (0.111 R)
• M6: 4,408,649 km (0.104 R)
• M7: 5,153,647 km (0.083 R)
• M8: 8,238,654 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 11.6

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.06 AU - 7.14 AU

Year: 5531 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,944,734 km

• M1: 144,362 km (0.115 R)
• M2: 991,684 km (0.116 R)
• M3: 1,530,685 km (0.065 R)
• M4: 2,132,069 km (0.08 R)
• M5: 3,105,502 km (0.108 R)
• M6: 3,556,540 km (0.102 R)
• M7: 4,277,003 km (0.106 R)
• M8: 5,660,484 km (0.098 R)
• M9: 6,472,053 km (0.063 R)
• M10: 7,660,159 km (0.057 R)
• M11: 9,202,363 km (0.043 R)
• M12: 9,819,754 km (0.059 R)
• M13: 10,701,633 km (0.078 R)
• M14: 11,235,847 km (0.112 R)
• M15: 11,890,039 km (0.1 R)
• M16: 15,365,796 km (0.088 R)
• M17: 18,971,254 km (0.092 R)
• M18: 22,234,432 km (0.102 R)
• M19: 24,999,599 km (0.044 R)
• M20: 26,027,935 km (0.1 R)
• M21: 26,464,611 km (0.1 R)
• M22: 27,263,015 km (0.098 R)
• M23: 27,804,260 km (0.099 R)
• M24: 33,616,886 km (0.104 R)
• M25: 34,030,972 km (0.09 R)
• M26: 34,975,085 km (0.045 R)
• M27: 36,044,560 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 9.5

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.86 AU - 9.42 AU

Year: 7752 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,944,734 km

• M1: 118,182 km (0.116 R)
• M2: 637,885 km (0.103 R)
• M3: 940,372 km (0.106 R)
• M4: 1,307,336 km (0.099 R)
• M5: 1,685,818 km (0.094 R)
• M6: 2,391,920 km (0.081 R)
• M7: 3,394,974 km (0.06 R)
• M8: 4,301,986 km (0.115 R)
• M9: 4,913,392 km (0.091 R)
• M10: 5,937,689 km (0.029 R)
• M11: 6,913,516 km (0.091 R)
• M12: 7,363,058 km (0.096 R)
• M13: 8,196,767 km (0.082 R)
• M14: 10,337,213 km (0.109 R)
• M15: 12,494,713 km (0.09 R)
• M16: 12,881,424 km (0.1 R)
• M17: 13,854,109 km (0.066 R)
• M18: 16,139,067 km (0.078 R)
• M19: 16,931,188 km (0.11 R)
• M20: 17,748,890 km (0.098 R)
• M21: 18,592,771 km (0.108 R)
• M22: 21,129,203 km (0.051 R)
• M23: 23,301,065 km (0.093 R)
• M24: 23,719,042 km (0.105 R)
• M25: 24,398,216 km (0.112 R)
• M26: 25,353,099 km (0.045 R)
• M27: 30,904,377 km (0.116 R)
• M28: 34,337,498 km (0.105 R)
• M29: 35,425,973 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.6

Radius: 7.2

Gravity: 17.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.36 AU - 14.32 AU

Year: 16890 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,944,734 km

• M1: 94,247 km (0.11 R)
• M2: 433,535 km (0.059 R)
• M3: 833,859 km (0.103 R)
• M4: 1,285,644 km (0.091 R)
• M5: 1,543,252 km (0.047 R)
• M6: 1,799,214 km (0.066 R)
• M7: 2,332,680 km (0.075 R)
• M8: 3,421,752 km (0.097 R)
• M9: 5,679,483 km (0.1 R)
• M10: 6,423,882 km (0.072 R)
• M11: 8,105,213 km (0.113 R)
• M12: 8,463,200 km (0.048 R)
• M13: 9,544,793 km (0.103 R)
• M14: 12,444,299 km (0.085 R)
• M15: 14,951,410 km (0.107 R)
• M16: 15,962,691 km (0.119 R)
• M17: 17,101,879 km (0.088 R)
• M18: 19,359,610 km (0.12 R)
• M19: 21,322,633 km (0.056 R)
• M20: 23,311,986 km (0.05 R)
• M21: 28,702,595 km (0.055 R)
• M22: 30,260,807 km (0.111 R)
• M23: 32,510,160 km (0.107 R)
• M24: 32,766,870 km (0.115 R)
• M25: 33,414,330 km (0.108 R)
• M26: 35,952,707 km (0.046 R)
• M27: 39,776,877 km (0.089 R)
• M28: 40,070,538 km (0.111 R)
• M29: 40,662,197 km (0.057 R)
• M30: 41,259,542 km (0.066 R)
• M31: 50,248,429 km (0.096 R)
• M32: 52,683,433 km (0.11 R)
• M33: 57,412,372 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 16,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit