🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 13.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.21 AU - 5.21 AU

Year: 3065 Days

Day: 30.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.35 AU - 5.75 AU

Year: 4026 Days

Day: 42.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.13 AU - 6.05 AU

Year: 4074 Days

Day: 18.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 9.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.65 AU - 11.67 AU

Year: 11489 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,505,201 km

• M1: 115,938 km (0.114 R)
• M2: 408,103 km (0.112 R)
• M3: 1,026,989 km (0.087 R)
• M4: 2,282,116 km (0.054 R)
• M5: 2,699,793 km (0.103 R)
• M6: 3,509,566 km (0.115 R)
• M7: 3,821,777 km (0.084 R)
• M8: 4,124,413 km (0.064 R)
• M9: 4,472,827 km (0.041 R)
• M10: 5,000,010 km (0.042 R)
• M11: 5,850,174 km (0.105 R)
• M12: 6,833,481 km (0.106 R)
• M13: 8,695,825 km (0.12 R)
• M14: 10,180,584 km (0.036 R)
• M15: 10,711,208 km (0.04 R)
• M16: 13,143,220 km (0.043 R)
• M17: 14,553,928 km (0.048 R)
• M18: 15,091,134 km (0.113 R)
• M19: 17,075,999 km (0.109 R)
• M20: 18,910,667 km (0.084 R)
• M21: 24,346,006 km (0.116 R)
• M22: 26,864,187 km (0.058 R)
• M23: 27,774,789 km (0.113 R)
• M24: 28,705,887 km (0.119 R)
• M25: 29,764,591 km (0.032 R)
• M26: 31,847,741 km (0.112 R)
• M27: 32,185,383 km (0.106 R)
• M28: 34,734,232 km (0.116 R)
• M29: 35,693,603 km (0.091 R)
• M30: 36,670,627 km (0.118 R)
• M31: 37,539,940 km (0.096 R)
• M32: 38,169,149 km (0.085 R)
• M33: 39,319,706 km (0.113 R)
• M34: 43,736,284 km (0.031 R)
• M35: 48,324,301 km (0.092 R)

Asteroid Belt

Center: 11.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 13.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.75 AU - 13.65 AU

Year: 16056 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,505,201 km

• M1: 196,721 km (0.114 R)
• M2: 672,293 km (0.109 R)
• M3: 1,346,082 km (0.088 R)
• M4: 1,778,270 km (0.112 R)
• M5: 2,426,029 km (0.079 R)
• M6: 3,960,903 km (0.106 R)
• M7: 4,638,432 km (0.107 R)
• M8: 5,574,615 km (0.109 R)
• M9: 6,928,177 km (0.079 R)
• M10: 9,094,803 km (0.098 R)
• M11: 9,513,377 km (0.089 R)
• M12: 10,221,125 km (0.112 R)
• M13: 11,081,013 km (0.083 R)
• M14: 15,374,772 km (0.101 R)
• M15: 16,121,564 km (0.069 R)
• M16: 18,094,311 km (0.082 R)
• M17: 19,267,009 km (0.103 R)
• M18: 40,845,455 km (0.089 R)
• M19: 41,988,682 km (0.038 R)
• M20: 43,153,151 km (0.096 R)
• M21: 43,743,315 km (0.083 R)
• M22: 53,086,899 km (0.063 R)
• M23: 54,619,978 km (0.086 R)
• M24: 56,886,236 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.4

Radius: 5.9

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.5 AU - 18.76 AU

Year: 20878 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,505,201 km

• M1: 75,248 km (0.11 R)
• M2: 303,235 km (0.052 R)
• M3: 515,065 km (0.045 R)
• M4: 717,471 km (0.086 R)
• M5: 1,085,482 km (0.079 R)
• M6: 1,506,451 km (0.115 R)
• M7: 1,710,053 km (0.102 R)
• M8: 1,990,549 km (0.076 R)
• M9: 2,301,414 km (0.063 R)
• M10: 2,790,599 km (0.032 R)
• M11: 3,817,887 km (0.106 R)
• M12: 5,188,802 km (0.042 R)
• M13: 6,950,915 km (0.093 R)
• M14: 7,184,288 km (0.101 R)
• M15: 8,273,959 km (0.112 R)
• M16: 9,022,397 km (0.051 R)
• M17: 9,583,838 km (0.037 R)
• M18: 12,064,470 km (0.116 R)
• M19: 12,266,277 km (0.071 R)
• M20: 13,961,969 km (0.113 R)
• M21: 16,130,839 km (0.061 R)
• M22: 17,041,142 km (0.05 R)
• M23: 23,861,160 km (0.119 R)
• M24: 26,147,613 km (0.118 R)
• M25: 27,055,822 km (0.09 R)
• M26: 28,102,409 km (0.069 R)
• M27: 31,277,175 km (0.107 R)
• M28: 33,610,154 km (0.061 R)
• M29: 37,323,023 km (0.116 R)
• M30: 41,148,241 km (0.109 R)
• M31: 42,066,622 km (0.09 R)
• M32: 45,551,205 km (0.078 R)
• M33: 48,202,828 km (0.089 R)
• M34: 51,483,359 km (0.102 R)
• M35: 62,012,057 km (0.067 R)
• M36: 63,827,727 km (0.056 R)
• M37: 65,886,343 km (0.088 R)
• M38: 73,439,988 km (0.1 R)
• M39: 73,888,184 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.5

Radius: 5.4

Gravity: 31.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.04 AU - 17.02 AU

Year: 21712 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,505,201 km

• M1: 67,618 km (0.082 R)
• M2: 645,664 km (0.056 R)
• M3: 1,009,038 km (0.111 R)
• M4: 1,967,810 km (0.116 R)
• M5: 2,158,398 km (0.083 R)
• M6: 4,024,781 km (0.09 R)
• M7: 4,475,819 km (0.117 R)
• M8: 5,644,178 km (0.072 R)
• M9: 6,075,319 km (0.09 R)
• M10: 6,298,818 km (0.093 R)
• M11: 7,100,513 km (0.067 R)
• M12: 9,488,095 km (0.081 R)
• M13: 10,927,077 km (0.103 R)
• M14: 15,027,106 km (0.112 R)
• M15: 15,271,998 km (0.09 R)
• M16: 16,192,324 km (0.085 R)
• M17: 19,656,562 km (0.116 R)
• M18: 23,148,326 km (0.077 R)
• M19: 26,912,208 km (0.082 R)
• M20: 30,279,656 km (0.078 R)
• M21: 32,402,300 km (0.099 R)
• M22: 33,085,364 km (0.073 R)
• M23: 33,499,750 km (0.101 R)
• M24: 39,982,724 km (0.091 R)
• M25: 43,023,151 km (0.092 R)
• M26: 44,014,386 km (0.056 R)
• M27: 49,199,897 km (0.047 R)
• M28: 50,283,734 km (0.053 R)
• M29: 53,251,456 km (0.044 R)
• M30: 55,942,273 km (0.045 R)
• M31: 57,519,783 km (0.075 R)
• M32: 58,118,922 km (0.077 R)
• M33: 73,074,221 km (0.115 R)
• M34: 75,912,093 km (0.102 R)
• M35: 78,577,329 km (0.074 R)
• M36: 86,946,282 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.9

Radius: 6.9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.69 AU - 19.31 AU

Year: 22705 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,505,201 km

• M1: 89,908 km (0.077 R)
• M2: 350,807 km (0.102 R)
• M3: 667,207 km (0.098 R)
• M4: 1,009,038 km (0.094 R)
• M5: 2,125,786 km (0.098 R)
• M6: 3,072,441 km (0.108 R)
• M7: 4,024,183 km (0.097 R)
• M8: 5,195,534 km (0.117 R)
• M9: 5,568,332 km (0.034 R)
• M10: 7,658,962 km (0.069 R)
• M11: 11,170,922 km (0.035 R)
• M12: 14,078,356 km (0.104 R)
• M13: 14,293,179 km (0.078 R)
• M14: 15,025,461 km (0.114 R)
• M15: 16,644,109 km (0.111 R)
• M16: 18,804,901 km (0.097 R)
• M17: 20,959,260 km (0.11 R)
• M18: 23,373,022 km (0.103 R)
• M19: 25,011,418 km (0.041 R)
• M20: 25,326,920 km (0.063 R)
• M21: 28,974,864 km (0.091 R)
• M22: 30,984,262 km (0.096 R)
• M23: 31,592,527 km (0.094 R)
• M24: 34,363,528 km (0.041 R)
• M25: 36,074,928 km (0.112 R)
• M26: 39,099,199 km (0.075 R)
• M27: 51,518,814 km (0.093 R)
• M28: 51,858,999 km (0.034 R)
• M29: 56,600,205 km (0.083 R)
• M30: 58,611,847 km (0.111 R)
• M31: 66,529,763 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 5.1

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.96 AU - 21.04 AU

Year: 31731 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,505,201 km

• M1: 63,729 km (0.077 R)
• M2: 508,334 km (0.105 R)
• M3: 902,674 km (0.084 R)
• M4: 1,117,795 km (0.091 R)
• M5: 2,389,228 km (0.056 R)
• M6: 3,873,238 km (0.062 R)
• M7: 5,798,413 km (0.084 R)
• M8: 8,942,811 km (0.105 R)
• M9: 9,637,394 km (0.076 R)
• M10: 10,243,265 km (0.081 R)
• M11: 20,877,580 km (0.107 R)
• M12: 25,346,816 km (0.088 R)
• M13: 27,085,891 km (0.071 R)
• M14: 27,323,602 km (0.085 R)
• M15: 41,067,308 km (0.088 R)
• M16: 42,332,158 km (0.057 R)
• M17: 47,134,848 km (0.082 R)
• M18: 62,445,891 km (0.112 R)
• M19: 77,608,832 km (0.115 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit