🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 240 Days

Day: 34.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,447,804 km

• M1: 113,096 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.16 AU - 1.3 AU

Year: 503 Days

Day: 14.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,447,804 km

• M1: 93,199 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.7 AU - 2.6 AU

Year: 1163 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,447,804 km

• M1: 578,196 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.3 AU - 3.32 AU

Year: 1738 Days

Day: 43.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.07 AU - 3.37 AU

Year: 2132 Days

Day: 21.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,447,804 km

• M1: 120,725 km (0.065 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 13.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.99 AU - 6.19 AU

Year: 4237 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,447,804 km

• M1: 167,849 km (0.091 R)
• M2: 618,737 km (0.099 R)
• M3: 1,379,292 km (0.116 R)
• M4: 2,411,518 km (0.087 R)
• M5: 2,849,241 km (0.093 R)
• M6: 3,755,655 km (0.081 R)
• M7: 4,185,000 km (0.104 R)
• M8: 4,712,782 km (0.051 R)
• M9: 6,190,659 km (0.109 R)
• M10: 7,109,340 km (0.083 R)
• M11: 7,801,978 km (0.109 R)
• M12: 8,739,059 km (0.063 R)
• M13: 9,786,094 km (0.115 R)
• M14: 11,838,128 km (0.097 R)
• M15: 15,163,390 km (0.112 R)
• M16: 17,198,669 km (0.101 R)
• M17: 17,897,740 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 9.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.36 AU

Year: 7292 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,447,804 km

• M1: 114,442 km (0.051 R)
• M2: 548,875 km (0.116 R)
• M3: 1,501,065 km (0.1 R)
• M4: 2,239,181 km (0.119 R)
• M5: 2,730,012 km (0.048 R)
• M6: 3,166,089 km (0.081 R)
• M7: 4,597,741 km (0.089 R)
• M8: 5,495,179 km (0.05 R)
• M9: 6,709,315 km (0.056 R)
• M10: 8,924,411 km (0.096 R)
• M11: 11,629,738 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 14.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.3 AU - 10.38 AU

Year: 8886 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,447,804 km

• M1: 186,100 km (0.096 R)
• M2: 823,985 km (0.099 R)
• M3: 1,291,030 km (0.11 R)
• M4: 1,943,576 km (0.119 R)
• M5: 2,832,187 km (0.084 R)
• M6: 3,666,045 km (0.084 R)
• M7: 6,811,789 km (0.089 R)
• M8: 7,987,479 km (0.111 R)
• M9: 12,064,769 km (0.114 R)
• M10: 14,490,349 km (0.094 R)
• M11: 15,098,165 km (0.083 R)
• M12: 16,106,006 km (0.113 R)
• M13: 18,893,613 km (0.08 R)
• M14: 20,439,707 km (0.1 R)
• M15: 22,228,149 km (0.114 R)
• M16: 24,373,233 km (0.115 R)
• M17: 25,936,980 km (0.037 R)
• M18: 28,218,646 km (0.082 R)
• M19: 29,844,775 km (0.117 R)
• M20: 30,532,177 km (0.072 R)
• M21: 34,557,407 km (0.087 R)
• M22: 35,974,249 km (0.118 R)
• M23: 39,157,093 km (0.033 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 8.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.24 AU - 10.44 AU

Year: 11389 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,447,804 km

• M1: 113,246 km (0.083 R)
• M2: 524,490 km (0.074 R)
• M3: 998,267 km (0.04 R)
• M4: 1,308,533 km (0.116 R)
• M5: 2,163,634 km (0.109 R)
• M6: 2,501,127 km (0.09 R)
• M7: 3,260,934 km (0.106 R)
• M8: 3,585,711 km (0.095 R)
• M9: 4,193,228 km (0.09 R)
• M10: 6,539,372 km (0.114 R)
• M11: 7,445,636 km (0.114 R)
• M12: 9,093,606 km (0.109 R)
• M13: 10,075,267 km (0.057 R)
• M14: 11,334,133 km (0.071 R)
• M15: 11,651,281 km (0.08 R)
• M16: 12,028,716 km (0.038 R)
• M17: 12,470,030 km (0.09 R)
• M18: 14,283,305 km (0.072 R)
• M19: 14,966,818 km (0.12 R)
• M20: 15,737,397 km (0.107 R)
• M21: 16,466,686 km (0.067 R)
• M22: 16,873,892 km (0.105 R)
• M23: 18,937,295 km (0.059 R)
• M24: 19,838,473 km (0.091 R)
• M25: 20,145,148 km (0.064 R)
• M26: 20,767,924 km (0.104 R)
• M27: 22,964,919 km (0.085 R)
• M28: 26,869,872 km (0.057 R)
• M29: 27,719,887 km (0.064 R)
• M30: 33,850,109 km (0.079 R)
• M31: 37,112,988 km (0.091 R)
• M32: 38,880,337 km (0.057 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 9.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.95 AU - 13.43 AU

Year: 13811 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,447,804 km

• M1: 202,556 km (0.063 R)
• M2: 1,264,252 km (0.086 R)
• M3: 1,706,463 km (0.104 R)
• M4: 2,415,557 km (0.061 R)
• M5: 2,790,898 km (0.046 R)
• M6: 4,807,328 km (0.03 R)
• M7: 5,142,726 km (0.079 R)
• M8: 6,576,622 km (0.051 R)
• M9: 7,422,747 km (0.098 R)
• M10: 8,025,926 km (0.1 R)
• M11: 8,459,311 km (0.104 R)
• M12: 9,853,862 km (0.119 R)
• M13: 10,864,994 km (0.111 R)
• M14: 12,457,164 km (0.108 R)
• M15: 14,313,225 km (0.044 R)
• M16: 15,247,613 km (0.097 R)
• M17: 18,839,458 km (0.038 R)
• M18: 22,413,950 km (0.094 R)
• M19: 25,817,750 km (0.085 R)
• M20: 27,820,566 km (0.062 R)
• M21: 29,181,309 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit