🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.89 AU - 1.33 AU

Year: 448 Days

Day: 27.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 160 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.53 AU - 1.59 AU

Year: 746 Days

Day: 16.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 10.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.79 AU - 5.13 AU

Year: 4230 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,507,226 km

• M1: 131,796 km (0.117 R)
• M2: 1,001,109 km (0.097 R)
• M3: 1,659,190 km (0.115 R)
• M4: 2,492,450 km (0.116 R)
• M5: 4,018,498 km (0.071 R)
• M6: 4,993,876 km (0.115 R)
• M7: 5,672,602 km (0.108 R)
• M8: 6,743,274 km (0.118 R)
• M9: 8,979,911 km (0.088 R)
• M10: 10,805,305 km (0.106 R)
• M11: 14,445,619 km (0.072 R)
• M12: 15,122,998 km (0.115 R)
• M13: 16,429,137 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 14.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.17 AU - 5.87 AU

Year: 4966 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,507,226 km

• M1: 183,257 km (0.058 R)
• M2: 698,323 km (0.051 R)
• M3: 1,293,573 km (0.108 R)
• M4: 2,583,854 km (0.065 R)
• M5: 3,522,731 km (0.099 R)
• M6: 4,463,103 km (0.119 R)
• M7: 5,321,495 km (0.026 R)
• M8: 5,918,840 km (0.082 R)
• M9: 6,644,240 km (0.093 R)
• M10: 7,278,535 km (0.114 R)
• M11: 8,144,108 km (0.094 R)
• M12: 8,803,535 km (0.037 R)
• M13: 10,192,552 km (0.11 R)
• M14: 10,841,956 km (0.094 R)
• M15: 11,723,237 km (0.104 R)
• M16: 14,895,909 km (0.085 R)
• M17: 15,633,127 km (0.102 R)
• M18: 17,718,521 km (0.117 R)
• M19: 18,884,936 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 10.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.05 AU - 12.89 AU

Year: 14874 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,507,226 km

• M1: 133,142 km (0.068 R)
• M2: 772,972 km (0.034 R)
• M3: 1,218,774 km (0.091 R)
• M4: 2,100,803 km (0.098 R)
• M5: 2,434,705 km (0.075 R)
• M6: 4,421,664 km (0.111 R)
• M7: 6,669,971 km (0.104 R)
• M8: 7,093,333 km (0.11 R)
• M9: 8,231,024 km (0.088 R)
• M10: 8,818,645 km (0.089 R)
• M11: 10,865,293 km (0.053 R)
• M12: 11,754,204 km (0.085 R)
• M13: 12,373,389 km (0.096 R)
• M14: 12,949,042 km (0.118 R)
• M15: 15,652,425 km (0.114 R)
• M16: 18,794,878 km (0.071 R)
• M17: 21,230,032 km (0.053 R)
• M18: 23,868,191 km (0.117 R)
• M19: 25,063,029 km (0.106 R)
• M20: 28,775,450 km (0.104 R)
• M21: 29,672,887 km (0.084 R)
• M22: 32,597,526 km (0.076 R)
• M23: 34,441,619 km (0.074 R)
• M24: 35,071,575 km (0.098 R)
• M25: 42,805,187 km (0.115 R)
• M26: 49,499,392 km (0.039 R)
• M27: 49,979,751 km (0.108 R)
• M28: 56,684,728 km (0.062 R)
• M29: 59,707,203 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.4

Radius: 3.3

Gravity: 59.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.26 AU - 12.28 AU

Year: 15461 Days

Day: 22.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,507,226 km

• M1: 40,990 km (0.115 R)
• M2: 199,115 km (0.113 R)
• M3: 308,172 km (0.107 R)
• M4: 451,786 km (0.059 R)
• M5: 590,164 km (0.119 R)
• M6: 728,392 km (0.112 R)
• M7: 1,526,197 km (0.096 R)
• M8: 1,823,448 km (0.096 R)
• M9: 1,930,710 km (0.11 R)
• M10: 2,781,024 km (0.11 R)
• M11: 3,070,795 km (0.094 R)
• M12: 3,197,355 km (0.053 R)
• M13: 4,829,618 km (0.113 R)
• M14: 5,247,744 km (0.118 R)
• M15: 5,614,408 km (0.081 R)
• M16: 6,398,301 km (0.09 R)
• M17: 6,689,119 km (0.097 R)
• M18: 7,252,355 km (0.056 R)
• M19: 7,522,828 km (0.093 R)
• M20: 8,472,775 km (0.082 R)
• M21: 8,722,304 km (0.055 R)
• M22: 9,769,190 km (0.095 R)
• M23: 10,210,503 km (0.064 R)
• M24: 10,607,387 km (0.112 R)
• M25: 11,251,854 km (0.097 R)
• M26: 11,553,144 km (0.086 R)
• M27: 11,921,754 km (0.111 R)
• M28: 12,171,881 km (0.071 R)
• M29: 12,877,834 km (0.095 R)
• M30: 16,820,037 km (0.03 R)
• M31: 17,694,586 km (0.096 R)
• M32: 21,130,400 km (0.088 R)
• M33: 22,525,550 km (0.042 R)
• M34: 24,782,234 km (0.089 R)
• M35: 26,543,898 km (0.086 R)
• M36: 32,085,303 km (0.082 R)
• M37: 33,180,359 km (0.104 R)
• M38: 35,831,981 km (0.114 R)
• M39: 45,230,168 km (0.118 R)
• M40: 48,166,326 km (0.049 R)
• M41: 48,482,576 km (0.075 R)
• M42: 49,439,703 km (0.093 R)
• M43: 51,887,423 km (0.1 R)

Asteroid Belt

Center: 15.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 5.1

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.71 AU - 20.67 AU

Year: 30937 Days

Day: 23.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,507,226 km

• M1: 63,429 km (0.081 R)
• M2: 261,347 km (0.057 R)
• M3: 746,344 km (0.116 R)
• M4: 991,983 km (0.115 R)
• M5: 1,428,959 km (0.115 R)
• M6: 2,257,133 km (0.11 R)
• M7: 2,625,891 km (0.074 R)
• M8: 2,902,049 km (0.076 R)
• M9: 4,305,576 km (0.073 R)
• M10: 9,412,100 km (0.093 R)
• M11: 12,590,157 km (0.06 R)
• M12: 13,374,349 km (0.03 R)
• M13: 15,516,740 km (0.101 R)
• M14: 15,921,851 km (0.029 R)
• M15: 18,866,685 km (0.096 R)
• M16: 19,421,544 km (0.073 R)
• M17: 22,359,795 km (0.095 R)
• M18: 25,024,283 km (0.118 R)
• M19: 32,397,663 km (0.075 R)
• M20: 32,793,499 km (0.104 R)
• M21: 36,219,290 km (0.028 R)
• M22: 39,876,210 km (0.082 R)
• M23: 43,291,380 km (0.03 R)
• M24: 43,451,001 km (0.084 R)
• M25: 44,417,553 km (0.117 R)
• M26: 46,060,137 km (0.101 R)
• M27: 49,291,750 km (0.11 R)
• M28: 60,085,985 km (0.093 R)
• M29: 65,607,493 km (0.101 R)
• M30: 68,816,367 km (0.052 R)
• M31: 76,473,983 km (0.104 R)
• M32: 77,881,699 km (0.087 R)
• M33: 79,306,618 km (0.051 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit