🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.5 AU - 0.6 AU

Year: 150 Days

Day: 18.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.79 AU - 1.13 AU

Year: 347 Days

Day: 17.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,565,122 km

• M1: 21,392 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.97 AU - 3.41 AU

Year: 2102 Days

Day: 45.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 104.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.51 AU - 4.13 AU

Year: 2755 Days

Day: 44.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 11.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.48 AU - 5.6 AU

Year: 4175 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,565,122 km

• M1: 141,819 km (0.08 R)
• M2: 521,947 km (0.109 R)
• M3: 1,070,822 km (0.119 R)
• M4: 1,808,788 km (0.077 R)
• M5: 2,389,377 km (0.105 R)
• M6: 3,109,392 km (0.106 R)
• M7: 3,511,062 km (0.108 R)
• M8: 4,235,265 km (0.081 R)
• M9: 7,111,434 km (0.093 R)
• M10: 7,574,439 km (0.073 R)
• M11: 8,451,382 km (0.098 R)
• M12: 8,895,837 km (0.059 R)
• M13: 10,575,522 km (0.091 R)
• M14: 12,695,623 km (0.065 R)
• M15: 13,378,538 km (0.104 R)
• M16: 14,448,462 km (0.066 R)
• M17: 15,031,295 km (0.12 R)
• M18: 16,130,989 km (0.103 R)
• M19: 17,166,056 km (0.098 R)
• M20: 18,001,112 km (0.114 R)
• M21: 19,752,454 km (0.115 R)
• M22: 20,207,531 km (0.101 R)
• M23: 22,098,149 km (0.103 R)
• M24: 22,659,290 km (0.078 R)
• M25: 23,956,603 km (0.112 R)
• M26: 24,848,655 km (0.068 R)
• M27: 25,455,574 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 10.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.5 AU - 6.26 AU

Year: 5261 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,565,122 km

• M1: 127,308 km (0.072 R)
• M2: 446,400 km (0.111 R)
• M3: 993,779 km (0.111 R)
• M4: 1,341,444 km (0.108 R)
• M5: 1,683,425 km (0.061 R)
• M6: 2,013,139 km (0.098 R)
• M7: 2,418,250 km (0.05 R)
• M8: 3,455,561 km (0.106 R)
• M9: 4,017,600 km (0.056 R)
• M10: 5,107,122 km (0.109 R)
• M11: 8,755,814 km (0.109 R)
• M12: 9,228,543 km (0.113 R)
• M13: 11,430,474 km (0.102 R)
• M14: 14,067,735 km (0.096 R)
• M15: 15,900,907 km (0.104 R)
• M16: 18,076,509 km (0.113 R)
• M17: 20,443,596 km (0.045 R)
• M18: 21,346,868 km (0.098 R)
• M19: 26,105,427 km (0.082 R)
• M20: 26,838,307 km (0.037 R)
• M21: 28,259,935 km (0.102 R)
• M22: 28,687,486 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 9.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.02 AU - 9.14 AU

Year: 10095 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,565,122 km

• M1: 121,922 km (0.079 R)
• M2: 437,873 km (0.096 R)
• M3: 753,824 km (0.082 R)
• M4: 1,242,410 km (0.119 R)
• M5: 2,010,895 km (0.089 R)
• M6: 2,357,962 km (0.11 R)
• M7: 3,196,458 km (0.12 R)
• M8: 4,144,011 km (0.117 R)
• M9: 7,747,674 km (0.084 R)
• M10: 8,109,401 km (0.063 R)
• M11: 12,106,058 km (0.052 R)
• M12: 12,539,144 km (0.107 R)
• M13: 13,436,582 km (0.028 R)
• M14: 14,496,482 km (0.108 R)
• M15: 15,296,083 km (0.106 R)
• M16: 16,915,929 km (0.116 R)
• M17: 17,457,623 km (0.115 R)
• M18: 17,941,123 km (0.118 R)
• M19: 18,504,509 km (0.049 R)
• M20: 22,539,612 km (0.096 R)
• M21: 23,030,592 km (0.075 R)
• M22: 23,528,454 km (0.085 R)
• M23: 23,948,974 km (0.097 R)
• M24: 25,592,755 km (0.115 R)
• M25: 26,126,969 km (0.081 R)
• M26: 26,851,023 km (0.118 R)
• M27: 33,027,470 km (0.078 R)
• M28: 37,290,710 km (0.103 R)
• M29: 37,977,663 km (0.119 R)
• M30: 39,613,217 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 4.6

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.26 AU - 14.68 AU

Year: 17234 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,565,122 km

• M1: 57,296 km (0.114 R)
• M2: 239,656 km (0.093 R)
• M3: 418,874 km (0.105 R)
• M4: 1,216,829 km (0.116 R)
• M5: 1,676,095 km (0.053 R)
• M6: 2,099,307 km (0.075 R)
• M7: 2,756,191 km (0.114 R)
• M8: 5,674,397 km (0.074 R)
• M9: 6,026,101 km (0.097 R)
• M10: 6,207,414 km (0.063 R)
• M11: 6,734,298 km (0.058 R)
• M12: 7,833,692 km (0.085 R)
• M13: 8,721,705 km (0.077 R)
• M14: 10,854,373 km (0.12 R)
• M15: 11,014,891 km (0.116 R)
• M16: 11,617,471 km (0.108 R)
• M17: 13,433,440 km (0.085 R)
• M18: 15,295,933 km (0.12 R)
• M19: 15,633,576 km (0.101 R)
• M20: 17,469,890 km (0.096 R)
• M21: 26,641,586 km (0.066 R)
• M22: 29,663,612 km (0.085 R)
• M23: 34,497,419 km (0.075 R)
• M24: 35,077,858 km (0.118 R)
• M25: 36,737,647 km (0.09 R)
• M26: 38,449,196 km (0.081 R)
• M27: 47,237,024 km (0.1 R)
• M28: 48,096,463 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109

Radius: 4.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.61 AU - 21.91 AU

Year: 28789 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,565,122 km

• M1: 53,406 km (0.115 R)
• M2: 370,105 km (0.053 R)
• M3: 1,133,653 km (0.11 R)
• M4: 1,281,904 km (0.1 R)
• M5: 1,543,401 km (0.027 R)
• M6: 1,790,387 km (0.031 R)
• M7: 2,009,997 km (0.107 R)
• M8: 3,515,999 km (0.12 R)
• M9: 4,496,164 km (0.1 R)
• M10: 7,871,242 km (0.108 R)
• M11: 9,727,153 km (0.077 R)
• M12: 10,729,010 km (0.042 R)
• M13: 15,917,812 km (0.103 R)
• M14: 19,490,508 km (0.069 R)
• M15: 22,206,757 km (0.113 R)
• M16: 24,120,263 km (0.081 R)
• M17: 27,141,542 km (0.09 R)
• M18: 27,651,371 km (0.107 R)
• M19: 29,325,671 km (0.049 R)
• M20: 29,862,428 km (0.103 R)
• M21: 32,416,213 km (0.12 R)
• M22: 38,590,267 km (0.12 R)
• M23: 39,755,335 km (0.081 R)
• M24: 44,087,689 km (0.046 R)
• M25: 46,078,239 km (0.047 R)
• M26: 47,683,573 km (0.105 R)
• M27: 48,874,372 km (0.103 R)
• M28: 52,093,868 km (0.06 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: 232 - 15,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit