🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 313 Days

Day: 45.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,122,160 km

• M1: 223,499 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.79 AU - 1.17 AU

Year: 344 Days

Day: 35.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 10.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.13 AU - 7.99 AU

Year: 6655 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,122,160 km

• M1: 131,945 km (0.051 R)
• M2: 575,204 km (0.078 R)
• M3: 921,972 km (0.109 R)
• M4: 1,487,302 km (0.091 R)
• M5: 2,272,990 km (0.101 R)
• M6: 3,516,597 km (0.076 R)
• M7: 4,762,299 km (0.106 R)
• M8: 5,226,950 km (0.062 R)
• M9: 8,101,024 km (0.061 R)
• M10: 8,470,082 km (0.083 R)
• M11: 9,241,857 km (0.088 R)
• M12: 11,529,807 km (0.099 R)
• M13: 12,316,093 km (0.042 R)
• M14: 12,860,031 km (0.102 R)
• M15: 13,193,934 km (0.042 R)
• M16: 13,821,347 km (0.12 R)
• M17: 14,708,612 km (0.107 R)
• M18: 19,431,417 km (0.071 R)
• M19: 20,620,421 km (0.08 R)
• M20: 22,979,131 km (0.107 R)
• M21: 23,471,756 km (0.111 R)
• M22: 24,905,502 km (0.101 R)
• M23: 26,665,970 km (0.094 R)
• M24: 27,576,722 km (0.099 R)
• M25: 31,831,585 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 13.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.54 AU - 10.26 AU

Year: 10224 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,122,160 km

• M1: 169,345 km (0.085 R)
• M2: 607,667 km (0.096 R)
• M3: 1,558,361 km (0.026 R)
• M4: 2,797,630 km (0.109 R)
• M5: 3,381,510 km (0.03 R)
• M6: 4,155,679 km (0.084 R)
• M7: 6,962,584 km (0.096 R)
• M8: 10,221,723 km (0.049 R)
• M9: 11,840,223 km (0.109 R)
• M10: 12,950,089 km (0.106 R)
• M11: 13,437,629 km (0.075 R)
• M12: 13,874,455 km (0.058 R)
• M13: 14,710,707 km (0.083 R)
• M14: 15,648,536 km (0.107 R)
• M15: 17,941,871 km (0.097 R)
• M16: 18,856,961 km (0.094 R)
• M17: 24,641,462 km (0.111 R)
• M18: 27,035,926 km (0.085 R)
• M19: 27,733,201 km (0.065 R)
• M20: 30,536,067 km (0.062 R)
• M21: 31,620,502 km (0.106 R)
• M22: 32,061,367 km (0.112 R)
• M23: 32,618,320 km (0.116 R)
• M24: 37,924,855 km (0.079 R)
• M25: 38,422,717 km (0.093 R)
• M26: 43,237,076 km (0.101 R)
• M27: 45,859,227 km (0.113 R)
• M28: 47,713,194 km (0.117 R)
• M29: 48,585,499 km (0.053 R)
• M30: 49,172,970 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 12.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.11 AU - 14.47 AU

Year: 15285 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,122,160 km

• M1: 160,369 km (0.08 R)
• M2: 772,823 km (0.075 R)
• M3: 1,286,990 km (0.061 R)
• M4: 1,852,171 km (0.055 R)
• M5: 3,251,659 km (0.039 R)
• M6: 5,030,528 km (0.05 R)
• M7: 5,790,186 km (0.104 R)
• M8: 6,520,672 km (0.117 R)
• M9: 9,661,030 km (0.04 R)
• M10: 10,593,324 km (0.057 R)
• M11: 13,019,951 km (0.109 R)
• M12: 18,946,570 km (0.076 R)
• M13: 23,712,758 km (0.093 R)
• M14: 32,275,591 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.8

Radius: 11.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.33 AU - 14.45 AU

Year: 16418 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,122,160 km

• M1: 202,705 km (0.11 R)
• M2: 616,642 km (0.094 R)
• M3: 1,193,941 km (0.081 R)
• M4: 2,912,371 km (0.105 R)
• M5: 5,732,590 km (0.076 R)
• M6: 8,479,058 km (0.086 R)
• M7: 9,419,280 km (0.114 R)
• M8: 12,753,817 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.4

Radius: 4.9

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 20.39 AU - 20.81 AU

Year: 33169 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,122,160 km

• M1: 60,886 km (0.114 R)
• M2: 460,911 km (0.094 R)
• M3: 706,102 km (0.11 R)
• M4: 1,361,191 km (0.094 R)
• M5: 1,932,954 km (0.111 R)
• M6: 2,378,756 km (0.057 R)
• M7: 3,380,164 km (0.09 R)
• M8: 4,304,828 km (0.089 R)
• M9: 5,100,988 km (0.075 R)
• M10: 5,770,289 km (0.077 R)
• M11: 8,238,504 km (0.112 R)
• M12: 8,746,987 km (0.118 R)
• M13: 17,942,918 km (0.089 R)
• M14: 18,508,548 km (0.119 R)
• M15: 27,847,344 km (0.1 R)
• M16: 28,732,814 km (0.097 R)
• M17: 33,726,541 km (0.05 R)
• M18: 34,877,397 km (0.085 R)
• M19: 39,426,369 km (0.106 R)
• M20: 39,584,494 km (0.116 R)
• M21: 57,826,309 km (0.041 R)
• M22: 62,428,687 km (0.073 R)
• M23: 64,818,813 km (0.086 R)
• M24: 69,089,682 km (0.101 R)
• M25: 78,436,258 km (0.075 R)
• M26: 85,378,198 km (0.106 R)
• M27: 92,439,217 km (0.096 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit