🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.54 AU - 0.62 AU

Year: 162 Days

Day: 34.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 229 Days

Day: 22.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.11 AU - 1.39 AU

Year: 513 Days

Day: 21.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,924,845 km

• M1: 60,288 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.57 AU - 2.35 AU

Year: 1007 Days

Day: 14.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,924,845 km

• M1: 44,431 km (0.106 R)
• M2: 459,415 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 8.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.1 AU - 5.16 AU

Year: 4265 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,924,845 km

• M1: 108,159 km (0.119 R)
• M2: 549,473 km (0.104 R)
• M3: 844,929 km (0.118 R)
• M4: 1,437,935 km (0.097 R)
• M5: 2,150,918 km (0.069 R)
• M6: 2,440,390 km (0.109 R)
• M7: 3,488,323 km (0.085 R)
• M8: 4,051,709 km (0.103 R)
• M9: 4,973,531 km (0.079 R)
• M10: 6,384,239 km (0.09 R)
• M11: 8,011,564 km (0.086 R)
• M12: 9,973,540 km (0.093 R)
• M13: 12,322,526 km (0.108 R)
• M14: 13,211,586 km (0.118 R)
• M15: 14,382,190 km (0.083 R)
• M16: 14,968,165 km (0.089 R)
• M17: 15,671,574 km (0.085 R)
• M18: 16,714,720 km (0.12 R)
• M19: 18,650,217 km (0.066 R)
• M20: 18,938,492 km (0.102 R)
• M21: 19,820,970 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 9.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.76 AU - 9.18 AU

Year: 7495 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,924,845 km

• M1: 119,379 km (0.081 R)
• M2: 449,542 km (0.054 R)
• M3: 749,785 km (0.087 R)
• M4: 1,102,536 km (0.076 R)
• M5: 1,776,924 km (0.104 R)
• M6: 2,271,344 km (0.096 R)
• M7: 2,596,271 km (0.089 R)
• M8: 2,991,509 km (0.091 R)
• M9: 3,694,319 km (0.118 R)
• M10: 4,097,336 km (0.087 R)
• M11: 4,963,957 km (0.115 R)
• M12: 5,425,915 km (0.095 R)
• M13: 6,707,370 km (0.104 R)
• M14: 7,530,009 km (0.114 R)
• M15: 7,985,086 km (0.093 R)
• M16: 9,246,345 km (0.1 R)
• M17: 9,991,941 km (0.041 R)
• M18: 10,448,813 km (0.111 R)
• M19: 10,824,453 km (0.063 R)
• M20: 13,270,528 km (0.119 R)
• M21: 18,399,641 km (0.079 R)
• M22: 21,854,903 km (0.079 R)
• M23: 22,781,961 km (0.11 R)
• M24: 31,649,225 km (0.103 R)
• M25: 33,337,885 km (0.096 R)
• M26: 34,358,891 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 13

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.69 AU - 8.25 AU

Year: 7495 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,924,845 km

• M1: 163,510 km (0.119 R)
• M2: 746,793 km (0.097 R)
• M3: 1,617,303 km (0.117 R)
• M4: 2,235,740 km (0.049 R)
• M5: 2,993,005 km (0.09 R)
• M6: 5,221,265 km (0.103 R)
• M7: 6,909,776 km (0.03 R)
• M8: 8,580,186 km (0.1 R)
• M9: 12,745,888 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 6.2

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.16 AU - 14.18 AU

Year: 17545 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,924,845 km

• M1: 77,043 km (0.101 R)
• M2: 749,635 km (0.056 R)
• M3: 1,301,950 km (0.108 R)
• M4: 1,584,840 km (0.119 R)
• M5: 2,193,703 km (0.051 R)
• M6: 2,733,153 km (0.054 R)
• M7: 3,411,131 km (0.113 R)
• M8: 3,803,975 km (0.086 R)
• M9: 4,072,204 km (0.093 R)
• M10: 5,916,446 km (0.111 R)
• M11: 7,401,803 km (0.072 R)
• M12: 11,087,745 km (0.115 R)
• M13: 12,590,007 km (0.077 R)
• M14: 15,688,030 km (0.075 R)
• M15: 20,409,787 km (0.065 R)
• M16: 22,268,391 km (0.096 R)
• M17: 23,535,186 km (0.056 R)
• M18: 24,338,377 km (0.107 R)
• M19: 24,849,403 km (0.09 R)
• M20: 25,999,063 km (0.05 R)
• M21: 26,425,716 km (0.109 R)
• M22: 28,179,302 km (0.08 R)
• M23: 30,833,767 km (0.077 R)
• M24: 34,157,233 km (0.107 R)
• M25: 35,186,018 km (0.091 R)
• M26: 36,767,716 km (0.065 R)
• M27: 39,228,152 km (0.037 R)
• M28: 40,784,568 km (0.077 R)
• M29: 42,088,314 km (0.113 R)
• M30: 43,719,080 km (0.079 R)
• M31: 44,171,015 km (0.034 R)
• M32: 48,380,101 km (0.11 R)
• M33: 49,350,542 km (0.053 R)
• M34: 50,168,992 km (0.105 R)
• M35: 56,331,078 km (0.058 R)
• M36: 58,492,169 km (0.111 R)
• M37: 59,408,755 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370

Radius: 6.1

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.31 AU - 14.95 AU

Year: 19498 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,924,845 km

• M1: 84,972 km (0.116 R)
• M2: 289,621 km (0.118 R)
• M3: 480,209 km (0.069 R)
• M4: 714,928 km (0.113 R)
• M5: 1,003,951 km (0.034 R)
• M6: 1,221,167 km (0.092 R)
• M7: 1,906,176 km (0.096 R)
• M8: 3,657,668 km (0.117 R)
• M9: 4,208,487 km (0.06 R)
• M10: 4,456,521 km (0.102 R)
• M11: 4,846,522 km (0.094 R)
• M12: 6,193,950 km (0.082 R)
• M13: 7,591,045 km (0.066 R)
• M14: 7,866,006 km (0.051 R)
• M15: 9,604,183 km (0.12 R)
• M16: 10,144,531 km (0.04 R)
• M17: 10,992,601 km (0.06 R)
• M18: 11,523,524 km (0.093 R)
• M19: 12,320,432 km (0.112 R)
• M20: 15,218,591 km (0.076 R)
• M21: 15,436,406 km (0.056 R)
• M22: 20,065,263 km (0.115 R)
• M23: 20,502,987 km (0.091 R)
• M24: 21,306,926 km (0.116 R)
• M25: 22,131,659 km (0.045 R)
• M26: 22,504,905 km (0.109 R)
• M27: 24,335,684 km (0.069 R)
• M28: 26,055,760 km (0.111 R)
• M29: 29,174,577 km (0.068 R)
• M30: 31,818,420 km (0.08 R)
• M31: 34,243,551 km (0.048 R)
• M32: 35,628,528 km (0.099 R)
• M33: 36,789,108 km (0.087 R)
• M34: 39,731,998 km (0.057 R)
• M35: 43,262,358 km (0.113 R)
• M36: 46,689,944 km (0.085 R)
• M37: 46,996,171 km (0.035 R)
• M38: 51,264,049 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit