🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 34.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,831,018 km

• M1: 131,646 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 254 Days

Day: 16.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.74 AU - 0.88 AU

Year: 269 Days

Day: 24.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.64 AU - 1.74 AU

Year: 811 Days

Day: 35.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,831,018 km

• M1: 376,987 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.41 AU - 5.35 AU

Year: 3382 Days

Day: 12.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 13.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.9 AU - 9.02 AU

Year: 9079 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,831,018 km

• M1: 164,258 km (0.098 R)
• M2: 670,498 km (0.03 R)
• M3: 1,227,151 km (0.095 R)
• M4: 2,830,691 km (0.119 R)
• M5: 3,740,545 km (0.105 R)
• M6: 4,441,112 km (0.119 R)
• M7: 5,142,128 km (0.048 R)
• M8: 5,761,164 km (0.073 R)
• M9: 6,834,528 km (0.102 R)
• M10: 7,621,264 km (0.088 R)
• M11: 8,075,443 km (0.112 R)
• M12: 8,547,574 km (0.034 R)
• M13: 10,166,073 km (0.027 R)
• M14: 11,048,102 km (0.112 R)
• M15: 13,890,461 km (0.081 R)
• M16: 14,398,047 km (0.103 R)
• M17: 16,805,825 km (0.097 R)
• M18: 18,575,717 km (0.104 R)
• M19: 19,752,155 km (0.11 R)
• M20: 20,394,678 km (0.09 R)
• M21: 26,048,131 km (0.083 R)
• M22: 29,416,477 km (0.093 R)
• M23: 30,160,876 km (0.109 R)
• M24: 30,727,552 km (0.09 R)
• M25: 33,265,031 km (0.076 R)
• M26: 33,971,432 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 9.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.43 AU - 14.75 AU

Year: 15510 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,831,018 km

• M1: 118,332 km (0.079 R)
• M2: 578,944 km (0.108 R)
• M3: 1,000,511 km (0.107 R)
• M4: 1,523,804 km (0.081 R)
• M5: 1,881,193 km (0.102 R)
• M6: 2,563,060 km (0.05 R)
• M7: 3,073,339 km (0.111 R)
• M8: 4,268,775 km (0.105 R)
• M9: 4,678,673 km (0.12 R)
• M10: 5,819,507 km (0.114 R)
• M11: 6,398,899 km (0.117 R)
• M12: 7,800,332 km (0.101 R)
• M13: 9,347,773 km (0.082 R)
• M14: 10,452,104 km (0.057 R)
• M15: 11,308,402 km (0.117 R)
• M16: 13,343,681 km (0.108 R)
• M17: 15,955,810 km (0.089 R)
• M18: 17,825,633 km (0.107 R)
• M19: 18,201,423 km (0.061 R)
• M20: 19,124,592 km (0.073 R)
• M21: 19,757,241 km (0.056 R)
• M22: 20,159,659 km (0.059 R)
• M23: 21,064,278 km (0.028 R)
• M24: 23,488,810 km (0.104 R)
• M25: 33,778,900 km (0.053 R)
• M26: 39,198,382 km (0.074 R)
• M27: 41,651,039 km (0.076 R)
• M28: 45,309,605 km (0.096 R)
• M29: 48,009,098 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.5

Radius: 7.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.61 AU - 15.95 AU

Year: 16857 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,831,018 km

• M1: 118,332 km (0.11 R)
• M2: 418,724 km (0.092 R)
• M3: 666,159 km (0.079 R)
• M4: 944,112 km (0.071 R)
• M5: 1,345,184 km (0.052 R)
• M6: 1,842,148 km (0.087 R)
• M7: 4,208,487 km (0.112 R)
• M8: 5,209,746 km (0.097 R)
• M9: 5,907,470 km (0.104 R)
• M10: 8,990,533 km (0.117 R)
• M11: 13,278,606 km (0.089 R)
• M12: 14,001,613 km (0.032 R)
• M13: 14,633,514 km (0.103 R)
• M14: 15,708,375 km (0.111 R)
• M15: 16,899,174 km (0.095 R)
• M16: 18,284,001 km (0.091 R)
• M17: 22,112,809 km (0.12 R)
• M18: 23,286,405 km (0.076 R)
• M19: 23,606,245 km (0.062 R)
• M20: 29,971,185 km (0.118 R)
• M21: 30,635,699 km (0.051 R)
• M22: 31,213,147 km (0.113 R)
• M23: 34,312,665 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit