🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 236 Days

Day: 19.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,587,003 km

• M1: 48,470 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.65 AU - 0.83 AU

Year: 274 Days

Day: 36.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.88 AU - 1.18 AU

Year: 450 Days

Day: 28.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,587,003 km

• M1: 291,566 km (0.104 R)

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 11.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.25 AU - 4.91 AU

Year: 4219 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,587,003 km

• M1: 148,102 km (0.111 R)
• M2: 543,190 km (0.044 R)
• M3: 1,056,909 km (0.074 R)
• M4: 1,506,151 km (0.059 R)
• M5: 2,537,629 km (0.074 R)
• M6: 3,025,318 km (0.099 R)
• M7: 4,525,036 km (0.078 R)
• M8: 5,512,382 km (0.052 R)
• M9: 6,018,173 km (0.109 R)
• M10: 6,863,251 km (0.098 R)
• M11: 7,693,220 km (0.109 R)
• M12: 9,165,562 km (0.115 R)
• M13: 12,661,066 km (0.107 R)
• M14: 13,097,593 km (0.112 R)
• M15: 14,514,883 km (0.114 R)
• M16: 17,330,465 km (0.092 R)
• M17: 18,474,439 km (0.079 R)
• M18: 19,093,326 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 13.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.98 AU - 6.46 AU

Year: 6677 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,587,003 km

• M1: 162,912 km (0.117 R)
• M2: 642,373 km (0.102 R)
• M3: 1,306,588 km (0.069 R)
• M4: 1,822,102 km (0.05 R)
• M5: 2,321,609 km (0.088 R)
• M6: 3,360,567 km (0.073 R)
• M7: 4,502,447 km (0.116 R)
• M8: 5,279,608 km (0.054 R)
• M9: 5,793,926 km (0.092 R)
• M10: 6,543,112 km (0.051 R)
• M11: 9,661,479 km (0.031 R)
• M12: 10,294,428 km (0.118 R)
• M13: 10,715,995 km (0.066 R)
• M14: 12,101,570 km (0.082 R)
• M15: 15,226,221 km (0.096 R)
• M16: 15,651,378 km (0.109 R)
• M17: 16,974,571 km (0.097 R)
• M18: 22,157,689 km (0.07 R)
• M19: 26,261,607 km (0.093 R)
• M20: 29,795,408 km (0.107 R)
• M21: 32,021,873 km (0.12 R)
• M22: 32,520,184 km (0.074 R)
• M23: 33,737,162 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 12.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.7 AU - 8.64 AU

Year: 8264 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,587,003 km

• M1: 160,369 km (0.119 R)
• M2: 587,920 km (0.087 R)
• M3: 1,136,196 km (0.057 R)
• M4: 1,545,047 km (0.039 R)
• M5: 2,023,461 km (0.064 R)
• M6: 2,929,725 km (0.114 R)
• M7: 4,485,243 km (0.055 R)
• M8: 6,712,756 km (0.07 R)
• M9: 7,264,772 km (0.087 R)
• M10: 7,727,927 km (0.103 R)
• M11: 8,417,872 km (0.104 R)
• M12: 8,972,880 km (0.095 R)
• M13: 10,299,664 km (0.08 R)
• M14: 11,493,305 km (0.111 R)
• M15: 12,502,044 km (0.074 R)
• M16: 15,188,373 km (0.086 R)
• M17: 16,206,835 km (0.088 R)
• M18: 17,888,764 km (0.092 R)
• M19: 19,832,788 km (0.118 R)
• M20: 21,126,959 km (0.06 R)
• M21: 23,214,149 km (0.09 R)
• M22: 25,878,337 km (0.067 R)
• M23: 26,326,383 km (0.096 R)
• M24: 28,931,929 km (0.109 R)
• M25: 29,414,532 km (0.113 R)
• M26: 30,297,010 km (0.051 R)
• M27: 30,895,102 km (0.077 R)
• M28: 36,863,010 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.1

Radius: 5

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.49 AU - 16.31 AU

Year: 26014 Days

Day: 22.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,587,003 km

• M1: 63,579 km (0.116 R)
• M2: 389,852 km (0.064 R)
• M3: 719,117 km (0.114 R)
• M4: 933,042 km (0.087 R)
• M5: 1,333,815 km (0.096 R)
• M6: 1,573,620 km (0.106 R)
• M7: 1,731,147 km (0.096 R)
• M8: 1,957,638 km (0.118 R)
• M9: 2,611,231 km (0.081 R)
• M10: 3,286,665 km (0.111 R)
• M11: 4,236,313 km (0.111 R)
• M12: 4,508,431 km (0.053 R)
• M13: 5,278,561 km (0.099 R)
• M14: 5,553,821 km (0.105 R)
• M15: 6,660,396 km (0.079 R)
• M16: 7,217,798 km (0.119 R)
• M17: 9,528,636 km (0.117 R)
• M18: 10,601,552 km (0.095 R)
• M19: 13,198,123 km (0.074 R)
• M20: 13,631,956 km (0.119 R)
• M21: 14,451,902 km (0.11 R)
• M22: 15,944,739 km (0.109 R)
• M23: 17,624,125 km (0.078 R)
• M24: 20,358,924 km (0.068 R)
• M25: 23,363,747 km (0.031 R)
• M26: 25,191,234 km (0.103 R)
• M27: 26,766,051 km (0.081 R)
• M28: 30,735,331 km (0.069 R)
• M29: 34,261,204 km (0.088 R)
• M30: 36,473,008 km (0.081 R)
• M31: 36,755,898 km (0.081 R)
• M32: 39,369,073 km (0.096 R)
• M33: 43,835,168 km (0.061 R)
• M34: 45,613,887 km (0.099 R)
• M35: 46,438,171 km (0.082 R)
• M36: 47,440,178 km (0.054 R)
• M37: 50,532,814 km (0.097 R)
• M38: 53,574,588 km (0.113 R)
• M39: 55,606,576 km (0.074 R)
• M40: 59,236,269 km (0.096 R)
• M41: 75,564,128 km (0.078 R)
• M42: 76,485,801 km (0.09 R)
• M43: 78,116,867 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit