🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.45 AU - 0.55 AU

Year: 135 Days

Day: 32.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,762,332 km

• M1: 39,045 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.48 AU - 0.6 AU

Year: 152 Days

Day: 32 Hours

Environment

Temp: 210 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.79 AU - 0.89 AU

Year: 295 Days

Day: 33.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.92 AU - 1.14 AU

Year: 400 Days

Day: 17.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,762,332 km

• M1: 37,399 km (0.102 R)
• M2: 99,632 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 10.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.27 AU - 5.91 AU

Year: 4397 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,762,332 km

• M1: 126,859 km (0.106 R)
• M2: 568,472 km (0.099 R)
• M3: 922,271 km (0.117 R)
• M4: 1,330,075 km (0.112 R)
• M5: 1,688,062 km (0.104 R)
• M6: 2,134,911 km (0.112 R)
• M7: 2,480,183 km (0.105 R)
• M8: 3,285,319 km (0.102 R)
• M9: 3,894,631 km (0.101 R)
• M10: 4,354,644 km (0.097 R)
• M11: 4,850,861 km (0.094 R)
• M12: 6,257,529 km (0.058 R)
• M13: 8,376,583 km (0.049 R)
• M14: 10,494,440 km (0.076 R)
• M15: 12,698,316 km (0.117 R)
• M16: 13,368,664 km (0.034 R)
• M17: 13,799,506 km (0.061 R)
• M18: 15,616,223 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.3 AU - 6.46 AU

Year: 4778 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,762,332 km

• M1: 100,829 km (0.091 R)
• M2: 510,578 km (0.087 R)
• M3: 811,269 km (0.077 R)
• M4: 1,442,871 km (0.115 R)
• M5: 1,745,358 km (0.118 R)
• M6: 2,340,459 km (0.1 R)
• M7: 2,640,402 km (0.058 R)
• M8: 3,031,152 km (0.068 R)
• M9: 3,679,808 km (0.093 R)
• M10: 6,565,252 km (0.085 R)
• M11: 7,708,928 km (0.03 R)
• M12: 10,575,971 km (0.112 R)
• M13: 13,089,066 km (0.083 R)
• M14: 13,626,421 km (0.112 R)
• M15: 16,588,609 km (0.119 R)
• M16: 17,165,009 km (0.027 R)
• M17: 18,748,503 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 11.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.58 AU - 10.26 AU

Year: 10200 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,762,332 km

• M1: 146,756 km (0.098 R)
• M2: 548,127 km (0.105 R)
• M3: 1,484,908 km (0.109 R)
• M4: 1,886,429 km (0.063 R)
• M5: 2,257,133 km (0.072 R)
• M6: 3,057,631 km (0.111 R)
• M7: 4,194,724 km (0.084 R)
• M8: 5,218,722 km (0.081 R)
• M9: 6,802,814 km (0.106 R)
• M10: 9,529,534 km (0.071 R)
• M11: 10,982,428 km (0.052 R)
• M12: 12,388,200 km (0.082 R)
• M13: 13,707,354 km (0.08 R)
• M14: 15,010,501 km (0.119 R)
• M15: 21,191,436 km (0.071 R)
• M16: 22,154,098 km (0.112 R)
• M17: 23,217,590 km (0.102 R)
• M18: 23,725,474 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.9

Radius: 6.7

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.16 AU - 17.56 AU

Year: 24184 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,762,332 km

• M1: 83,326 km (0.049 R)
• M2: 296,503 km (0.072 R)
• M3: 606,021 km (0.102 R)
• M4: 917,334 km (0.108 R)
• M5: 1,270,834 km (0.11 R)
• M6: 2,010,745 km (0.111 R)
• M7: 4,854,301 km (0.12 R)
• M8: 10,526,305 km (0.087 R)
• M9: 10,853,924 km (0.11 R)
• M10: 12,233,216 km (0.045 R)
• M11: 14,116,653 km (0.087 R)
• M12: 16,446,640 km (0.055 R)
• M13: 16,977,264 km (0.076 R)
• M14: 17,337,346 km (0.117 R)
• M15: 22,171,302 km (0.118 R)
• M16: 25,652,893 km (0.096 R)
• M17: 27,338,263 km (0.097 R)
• M18: 32,835,386 km (0.103 R)
• M19: 33,817,945 km (0.072 R)
• M20: 34,819,952 km (0.093 R)
• M21: 35,547,596 km (0.079 R)
• M22: 36,137,011 km (0.052 R)
• M23: 37,486,982 km (0.094 R)
• M24: 39,811,135 km (0.058 R)
• M25: 40,446,776 km (0.076 R)
• M26: 46,650,750 km (0.11 R)
• M27: 55,210,889 km (0.056 R)
• M28: 56,200,030 km (0.032 R)
• M29: 87,847,161 km (0.073 R)
• M30: 90,829,694 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit