🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 138 Days

Day: 25.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,301,769 km

• M1: 132,095 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 25.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.21 AU - 2.87 AU

Year: 1410 Days

Day: 37.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,301,769 km

• M1: 430,094 km (0.105 R)
• M2: 1,276,070 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.53 AU - 4.65 AU

Year: 3425 Days

Day: 46.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,301,769 km

• M1: 21,542 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.6

Radius: 14.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.44 AU - 10.48 AU

Year: 9340 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,301,769 km

• M1: 185,801 km (0.081 R)
• M2: 878,588 km (0.117 R)
• M3: 1,497,325 km (0.116 R)
• M4: 2,459,838 km (0.083 R)
• M5: 3,212,764 km (0.082 R)
• M6: 3,705,988 km (0.111 R)
• M7: 4,277,153 km (0.066 R)
• M8: 5,213,635 km (0.119 R)
• M9: 7,738,099 km (0.119 R)
• M10: 10,030,836 km (0.067 R)
• M11: 13,036,557 km (0.112 R)
• M12: 14,872,721 km (0.047 R)
• M13: 16,189,332 km (0.072 R)
• M14: 19,742,132 km (0.094 R)
• M15: 20,926,199 km (0.079 R)
• M16: 23,004,413 km (0.08 R)
• M17: 23,785,164 km (0.105 R)
• M18: 26,705,464 km (0.113 R)
• M19: 28,251,707 km (0.113 R)
• M20: 28,747,026 km (0.105 R)
• M21: 31,948,420 km (0.072 R)
• M22: 40,287,455 km (0.104 R)
• M23: 41,677,518 km (0.108 R)
• M24: 42,190,788 km (0.101 R)
• M25: 44,955,207 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 8.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.67 AU - 10.31 AU

Year: 9387 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,301,769 km

• M1: 106,065 km (0.109 R)
• M2: 478,115 km (0.093 R)
• M3: 785,538 km (0.104 R)
• M4: 1,703,471 km (0.055 R)
• M5: 2,922,095 km (0.067 R)
• M6: 3,868,751 km (0.118 R)
• M7: 6,559,717 km (0.069 R)
• M8: 6,912,319 km (0.116 R)
• M9: 9,300,500 km (0.066 R)
• M10: 11,418,506 km (0.099 R)
• M11: 11,877,772 km (0.095 R)
• M12: 13,218,318 km (0.048 R)
• M13: 15,568,800 km (0.111 R)
• M14: 19,814,088 km (0.071 R)
• M15: 20,403,205 km (0.052 R)
• M16: 21,308,571 km (0.065 R)
• M17: 27,583,005 km (0.061 R)
• M18: 28,782,930 km (0.083 R)
• M19: 29,064,622 km (0.084 R)
• M20: 37,053,597 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 12.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.4 AU - 12.18 AU

Year: 13211 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,301,769 km

• M1: 156,031 km (0.039 R)
• M2: 653,593 km (0.097 R)
• M3: 2,430,666 km (0.106 R)
• M4: 3,605,757 km (0.047 R)
• M5: 4,892,150 km (0.058 R)
• M6: 7,006,416 km (0.109 R)
• M7: 8,819,094 km (0.077 R)
• M8: 9,951,849 km (0.12 R)
• M9: 16,841,279 km (0.114 R)
• M10: 17,941,123 km (0.085 R)
• M11: 19,754,848 km (0.057 R)
• M12: 21,370,205 km (0.079 R)
• M13: 26,836,212 km (0.06 R)
• M14: 30,088,171 km (0.117 R)
• M15: 30,587,678 km (0.091 R)
• M16: 35,445,719 km (0.118 R)
• M17: 38,524,444 km (0.078 R)
• M18: 40,673,267 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 9.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.88 AU - 14.28 AU

Year: 14622 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,301,769 km

• M1: 122,072 km (0.111 R)
• M2: 443,258 km (0.087 R)
• M3: 1,021,604 km (0.032 R)
• M4: 1,855,313 km (0.091 R)
• M5: 2,386,236 km (0.103 R)
• M6: 2,872,130 km (0.112 R)
• M7: 3,895,379 km (0.116 R)
• M8: 4,702,160 km (0.072 R)
• M9: 7,934,073 km (0.081 R)
• M10: 8,663,213 km (0.092 R)
• M11: 9,018,508 km (0.105 R)
• M12: 9,489,591 km (0.078 R)
• M13: 10,143,035 km (0.029 R)
• M14: 11,970,373 km (0.074 R)
• M15: 15,437,902 km (0.026 R)
• M16: 17,681,870 km (0.118 R)
• M17: 18,839,458 km (0.088 R)
• M18: 21,860,138 km (0.095 R)
• M19: 27,515,237 km (0.114 R)
• M20: 35,604,293 km (0.087 R)
• M21: 38,119,033 km (0.093 R)
• M22: 38,526,688 km (0.089 R)
• M23: 43,647,722 km (0.094 R)
• M24: 57,145,639 km (0.097 R)
• M25: 60,584,445 km (0.077 R)
• M26: 60,954,251 km (0.096 R)
• M27: 61,885,348 km (0.097 R)

Asteroid Belt

Center: 16.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898

Radius: 5.3

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.51 AU - 22.71 AU

Year: 32584 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,301,769 km

• M1: 65,973 km (0.047 R)
• M2: 270,024 km (0.083 R)
• M3: 783,743 km (0.051 R)
• M4: 1,227,151 km (0.099 R)
• M5: 5,091,863 km (0.059 R)
• M6: 5,265,097 km (0.11 R)
• M7: 6,796,979 km (0.108 R)
• M8: 8,066,317 km (0.111 R)
• M9: 8,726,044 km (0.107 R)
• M10: 9,682,722 km (0.091 R)
• M11: 10,220,676 km (0.109 R)
• M12: 11,136,813 km (0.084 R)
• M13: 13,050,469 km (0.05 R)
• M14: 14,731,202 km (0.092 R)
• M15: 27,529,898 km (0.105 R)
• M16: 32,152,771 km (0.048 R)
• M17: 38,584,133 km (0.111 R)
• M18: 39,761,468 km (0.062 R)
• M19: 43,077,455 km (0.094 R)
• M20: 45,635,578 km (0.104 R)
• M21: 48,681,092 km (0.065 R)
• M22: 49,857,230 km (0.116 R)
• M23: 57,749,116 km (0.119 R)
• M24: 58,186,092 km (0.118 R)
• M25: 60,629,025 km (0.086 R)
• M26: 61,534,092 km (0.105 R)
• M27: 71,085,168 km (0.039 R)
• M28: 72,344,333 km (0.093 R)
• M29: 76,473,534 km (0.072 R)
• M30: 79,401,763 km (0.101 R)
• M31: 80,757,119 km (0.062 R)
• M32: 81,577,813 km (0.112 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit