🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 206 Days

Day: 18.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,933,594 km

• M1: 17,054 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 450 Days

Day: 12.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,933,594 km

• M1: 74,051 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.19 AU - 2.31 AU

Year: 1299 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,933,594 km

• M1: 21,542 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.67 AU - 3.17 AU

Year: 1921 Days

Day: 39.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.3 AU - 4.1 AU

Year: 2740 Days

Day: 17.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 10.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.7 AU - 4.66 AU

Year: 3290 Days

Day: 6.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,933,594 km

• M1: 133,142 km (0.058 R)
• M2: 602,580 km (0.085 R)
• M3: 1,031,328 km (0.098 R)
• M4: 1,412,054 km (0.109 R)
• M5: 2,119,203 km (0.08 R)
• M6: 3,164,743 km (0.111 R)
• M7: 4,291,664 km (0.088 R)
• M8: 5,203,912 km (0.112 R)
• M9: 6,240,475 km (0.083 R)
• M10: 7,289,306 km (0.115 R)
• M11: 10,440,884 km (0.106 R)
• M12: 13,031,171 km (0.091 R)
• M13: 15,470,065 km (0.064 R)
• M14: 17,113,847 km (0.078 R)
• M15: 19,156,007 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 11.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.31 AU - 6.09 AU

Year: 5239 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,933,594 km

• M1: 154,535 km (0.12 R)
• M2: 510,877 km (0.119 R)
• M3: 1,054,815 km (0.111 R)
• M4: 1,439,730 km (0.111 R)
• M5: 3,016,940 km (0.116 R)
• M6: 3,635,228 km (0.119 R)
• M7: 4,163,758 km (0.112 R)
• M8: 4,884,071 km (0.074 R)
• M9: 5,818,609 km (0.077 R)
• M10: 6,485,965 km (0.106 R)
• M11: 9,193,537 km (0.079 R)
• M12: 12,265,380 km (0.092 R)
• M13: 13,790,979 km (0.064 R)
• M14: 17,439,521 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 12.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.31 AU - 6.93 AU

Year: 6558 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,933,594 km

• M1: 160,519 km (0.079 R)
• M2: 570,267 km (0.082 R)
• M3: 1,745,358 km (0.106 R)
• M4: 2,501,725 km (0.093 R)
• M5: 2,975,651 km (0.049 R)
• M6: 3,359,370 km (0.03 R)
• M7: 6,676,553 km (0.103 R)
• M8: 8,477,562 km (0.068 R)
• M9: 12,439,811 km (0.105 R)
• M10: 16,853,247 km (0.117 R)
• M11: 19,029,298 km (0.078 R)
• M12: 22,984,366 km (0.044 R)
• M13: 26,760,067 km (0.066 R)
• M14: 28,613,734 km (0.114 R)
• M15: 29,433,979 km (0.099 R)
• M16: 29,896,237 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.6

Radius: 9

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.98 AU - 7.4 AU

Year: 6662 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,933,594 km

• M1: 111,899 km (0.061 R)
• M2: 411,843 km (0.112 R)
• M3: 830,717 km (0.056 R)
• M4: 1,272,928 km (0.07 R)
• M5: 1,562,101 km (0.111 R)
• M6: 1,895,555 km (0.113 R)
• M7: 2,180,539 km (0.102 R)
• M8: 2,494,544 km (0.114 R)
• M9: 2,838,620 km (0.112 R)
• M10: 3,623,410 km (0.104 R)
• M11: 4,239,005 km (0.068 R)
• M12: 5,262,105 km (0.078 R)
• M13: 5,708,356 km (0.07 R)
• M14: 7,164,691 km (0.107 R)
• M15: 7,638,766 km (0.064 R)
• M16: 8,094,890 km (0.08 R)
• M17: 11,319,472 km (0.078 R)
• M18: 13,651,254 km (0.115 R)
• M19: 15,432,666 km (0.094 R)
• M20: 20,158,163 km (0.076 R)
• M21: 22,153,949 km (0.105 R)
• M22: 25,181,211 km (0.083 R)
• M23: 25,936,531 km (0.09 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: 158 - 12,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit