🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 208 Days

Day: 25.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.22 AU

Year: 367 Days

Day: 16.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.19 AU - 1.41 AU

Year: 561 Days

Day: 42.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,881,245 km

• M1: 496,964 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.85 AU - 1.99 AU

Year: 1008 Days

Day: 15.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,881,245 km

• M1: 1,165,966 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 12.7

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.1 AU - 6.16 AU

Year: 5748 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,881,245 km

• M1: 161,865 km (0.079 R)
• M2: 574,755 km (0.084 R)
• M3: 1,278,314 km (0.083 R)
• M4: 2,133,864 km (0.079 R)
• M5: 2,671,668 km (0.081 R)
• M6: 3,470,820 km (0.104 R)
• M7: 4,170,340 km (0.12 R)
• M8: 5,665,271 km (0.106 R)
• M9: 7,055,634 km (0.115 R)
• M10: 9,772,032 km (0.063 R)
• M11: 10,783,314 km (0.039 R)
• M12: 11,611,488 km (0.038 R)
• M13: 12,798,995 km (0.114 R)
• M14: 14,525,654 km (0.103 R)
• M15: 15,965,384 km (0.091 R)
• M16: 18,710,804 km (0.08 R)
• M17: 19,197,147 km (0.102 R)
• M18: 25,541,592 km (0.066 R)
• M19: 30,027,285 km (0.06 R)
• M20: 33,871,651 km (0.085 R)
• M21: 34,387,165 km (0.098 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.62 AU - 7.62 AU

Year: 7196 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,881,245 km

• M1: 169,195 km (0.099 R)
• M2: 591,809 km (0.089 R)
• M3: 1,344,885 km (0.097 R)
• M4: 2,353,474 km (0.094 R)
• M5: 2,899,805 km (0.109 R)
• M6: 3,695,815 km (0.079 R)
• M7: 5,820,704 km (0.061 R)
• M8: 6,611,179 km (0.11 R)
• M9: 7,088,845 km (0.087 R)
• M10: 7,909,539 km (0.101 R)
• M11: 8,967,944 km (0.088 R)
• M12: 9,462,664 km (0.068 R)
• M13: 10,214,991 km (0.086 R)
• M14: 10,905,535 km (0.109 R)
• M15: 11,469,818 km (0.092 R)
• M16: 13,924,271 km (0.044 R)
• M17: 15,981,840 km (0.087 R)
• M18: 16,443,200 km (0.055 R)
• M19: 18,738,779 km (0.11 R)
• M20: 20,153,676 km (0.102 R)
• M21: 20,770,168 km (0.062 R)
• M22: 22,448,656 km (0.072 R)
• M23: 24,912,982 km (0.053 R)
• M24: 25,893,297 km (0.085 R)
• M25: 26,714,290 km (0.116 R)
• M26: 30,575,112 km (0.113 R)
• M27: 32,955,663 km (0.092 R)
• M28: 35,792,787 km (0.104 R)
• M29: 39,026,345 km (0.09 R)
• M30: 39,503,562 km (0.117 R)
• M31: 41,081,819 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 12

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.17 AU - 8.25 AU

Year: 8910 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,881,245 km

• M1: 152,141 km (0.104 R)
• M2: 794,365 km (0.075 R)
• M3: 1,714,990 km (0.084 R)
• M4: 2,737,342 km (0.096 R)
• M5: 3,451,073 km (0.061 R)
• M6: 3,877,128 km (0.101 R)
• M7: 5,128,963 km (0.096 R)
• M8: 5,559,206 km (0.075 R)
• M9: 6,996,692 km (0.045 R)
• M10: 9,015,067 km (0.105 R)
• M11: 9,415,989 km (0.059 R)
• M12: 10,690,862 km (0.114 R)
• M13: 11,241,981 km (0.115 R)
• M14: 13,465,454 km (0.113 R)
• M15: 14,108,725 km (0.054 R)
• M16: 14,650,119 km (0.115 R)
• M17: 15,583,461 km (0.098 R)
• M18: 16,358,228 km (0.099 R)
• M19: 23,509,455 km (0.079 R)
• M20: 29,580,286 km (0.027 R)
• M21: 30,767,944 km (0.109 R)
• M22: 35,175,845 km (0.116 R)
• M23: 38,921,626 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461

Radius: 3.5

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.54 AU - 15.54 AU

Year: 16819 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,881,245 km

• M1: 44,131 km (0.095 R)
• M2: 413,339 km (0.059 R)
• M3: 570,117 km (0.1 R)
• M4: 905,815 km (0.101 R)
• M5: 1,374,804 km (0.095 R)
• M6: 1,583,045 km (0.069 R)
• M7: 1,812,079 km (0.086 R)
• M8: 3,591,994 km (0.104 R)
• M9: 8,151,887 km (0.084 R)
• M10: 9,082,984 km (0.074 R)
• M11: 11,806,563 km (0.112 R)
• M12: 15,100,110 km (0.102 R)
• M13: 18,219,375 km (0.065 R)
• M14: 24,098,871 km (0.076 R)
• M15: 25,288,174 km (0.091 R)
• M16: 28,759,592 km (0.097 R)
• M17: 37,146,946 km (0.052 R)
• M18: 43,031,229 km (0.115 R)
• M19: 45,967,985 km (0.064 R)
• M20: 55,064,583 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.9

Radius: 6.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.43 AU - 17.91 AU

Year: 21281 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,881,245 km

• M1: 84,672 km (0.083 R)
• M2: 312,211 km (0.098 R)
• M3: 1,379,592 km (0.106 R)
• M4: 1,711,699 km (0.067 R)
• M5: 2,022,114 km (0.049 R)
• M6: 2,579,366 km (0.082 R)
• M7: 3,259,738 km (0.111 R)
• M8: 4,324,126 km (0.106 R)
• M9: 5,279,758 km (0.084 R)
• M10: 7,159,455 km (0.071 R)
• M11: 8,833,455 km (0.084 R)
• M12: 9,445,011 km (0.113 R)
• M13: 10,639,101 km (0.095 R)
• M14: 11,568,553 km (0.117 R)
• M15: 12,114,436 km (0.099 R)
• M16: 12,741,101 km (0.049 R)
• M17: 14,821,110 km (0.113 R)
• M18: 17,587,773 km (0.079 R)
• M19: 18,472,195 km (0.042 R)
• M20: 19,983,134 km (0.053 R)
• M21: 29,789,274 km (0.082 R)
• M22: 33,659,671 km (0.087 R)
• M23: 34,273,919 km (0.068 R)
• M24: 34,895,648 km (0.068 R)
• M25: 36,676,312 km (0.04 R)
• M26: 37,065,565 km (0.116 R)
• M27: 39,868,431 km (0.105 R)
• M28: 42,380,478 km (0.112 R)
• M29: 43,096,603 km (0.103 R)
• M30: 48,961,738 km (0.101 R)
• M31: 54,828,068 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit