🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 172 Days

Day: 29.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.62 AU - 0.62 AU

Year: 185 Days

Day: 45.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.75 AU - 2.49 AU

Year: 1169 Days

Day: 40.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 9.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.97 AU - 5.15 AU

Year: 3688 Days

Day: 8.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,684,983 km

• M1: 116,986 km (0.111 R)
• M2: 558,449 km (0.118 R)
• M3: 927,058 km (0.111 R)
• M4: 1,301,801 km (0.103 R)
• M5: 2,089,433 km (0.117 R)
• M6: 3,401,556 km (0.048 R)
• M7: 3,786,771 km (0.079 R)
• M8: 4,137,129 km (0.118 R)
• M9: 4,441,710 km (0.115 R)
• M10: 4,761,401 km (0.1 R)
• M11: 6,031,188 km (0.078 R)
• M12: 6,744,770 km (0.116 R)
• M13: 7,968,779 km (0.081 R)
• M14: 9,938,535 km (0.058 R)
• M15: 10,648,376 km (0.094 R)
• M16: 11,391,429 km (0.09 R)
• M17: 12,346,163 km (0.103 R)
• M18: 14,763,515 km (0.047 R)
• M19: 21,339,089 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 9.9

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.76 AU - 7.86 AU

Year: 6003 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,684,983 km

• M1: 123,418 km (0.087 R)
• M2: 578,046 km (0.045 R)
• M3: 1,081,742 km (0.111 R)
• M4: 1,434,045 km (0.058 R)
• M5: 1,779,616 km (0.077 R)
• M6: 2,412,415 km (0.051 R)
• M7: 3,467,379 km (0.084 R)
• M8: 3,809,211 km (0.066 R)
• M9: 4,274,460 km (0.085 R)
• M10: 4,804,934 km (0.115 R)
• M11: 5,965,813 km (0.1 R)
• M12: 7,267,465 km (0.117 R)
• M13: 8,341,278 km (0.058 R)
• M14: 10,753,394 km (0.093 R)
• M15: 12,300,685 km (0.116 R)
• M16: 12,830,112 km (0.049 R)
• M17: 13,374,648 km (0.113 R)
• M18: 15,769,710 km (0.095 R)
• M19: 16,777,551 km (0.092 R)
• M20: 18,029,386 km (0.113 R)
• M21: 18,782,162 km (0.118 R)
• M22: 20,131,236 km (0.092 R)
• M23: 20,792,458 km (0.072 R)
• M24: 21,241,252 km (0.065 R)
• M25: 21,696,478 km (0.051 R)
• M26: 22,705,067 km (0.108 R)
• M27: 25,918,729 km (0.05 R)
• M28: 27,499,529 km (0.098 R)
• M29: 29,423,657 km (0.036 R)
• M30: 31,829,490 km (0.098 R)
• M31: 33,949,292 km (0.116 R)

Asteroid Belt

Center: 9.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.7

Radius: 3.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.29 AU - 15.31 AU

Year: 18371 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,684,983 km

• M1: 44,730 km (0.056 R)
• M2: 672,143 km (0.11 R)
• M3: 1,833,322 km (0.092 R)
• M4: 2,756,042 km (0.091 R)
• M5: 2,874,822 km (0.101 R)
• M6: 3,122,556 km (0.117 R)
• M7: 3,295,491 km (0.088 R)
• M8: 5,548,735 km (0.096 R)
• M9: 5,706,560 km (0.099 R)
• M10: 6,064,398 km (0.051 R)
• M11: 6,265,907 km (0.084 R)
• M12: 7,378,167 km (0.082 R)
• M13: 7,646,396 km (0.077 R)
• M14: 8,999,509 km (0.112 R)
• M15: 9,173,641 km (0.091 R)
• M16: 9,350,017 km (0.108 R)
• M17: 11,040,921 km (0.097 R)
• M18: 16,073,244 km (0.103 R)
• M19: 16,850,704 km (0.078 R)
• M20: 21,970,392 km (0.063 R)
• M21: 24,667,342 km (0.032 R)
• M22: 26,941,529 km (0.093 R)
• M23: 30,805,343 km (0.105 R)
• M24: 36,656,864 km (0.107 R)
• M25: 37,101,020 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 4.2

Gravity: 42.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.81 AU - 18.07 AU

Year: 28779 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,684,983 km

• M1: 57,296 km (0.051 R)
• M2: 337,493 km (0.101 R)
• M3: 508,034 km (0.112 R)
• M4: 961,765 km (0.086 R)
• M5: 1,535,473 km (0.118 R)
• M6: 2,262,817 km (0.084 R)
• M7: 3,632,685 km (0.058 R)
• M8: 4,434,829 km (0.027 R)
• M9: 6,524,861 km (0.085 R)
• M10: 6,868,936 km (0.074 R)
• M11: 7,381,159 km (0.08 R)
• M12: 7,593,139 km (0.077 R)
• M13: 8,366,859 km (0.11 R)
• M14: 9,070,867 km (0.086 R)
• M15: 9,499,315 km (0.061 R)
• M16: 10,069,732 km (0.097 R)
• M17: 13,820,300 km (0.066 R)
• M18: 14,223,616 km (0.028 R)
• M19: 15,480,836 km (0.057 R)
• M20: 16,180,655 km (0.068 R)
• M21: 29,220,204 km (0.117 R)
• M22: 31,796,429 km (0.12 R)
• M23: 38,335,202 km (0.068 R)
• M24: 41,249,668 km (0.091 R)
• M25: 42,591,262 km (0.106 R)
• M26: 46,609,461 km (0.082 R)
• M27: 53,197,452 km (0.111 R)
• M28: 67,718,019 km (0.1 R)
• M29: 70,527,318 km (0.088 R)
• M30: 71,002,889 km (0.097 R)
• M31: 72,201,318 km (0.076 R)
• M32: 75,877,536 km (0.099 R)
• M33: 85,474,838 km (0.098 R)
• M34: 88,200,960 km (0.073 R)
• M35: 88,476,669 km (0.11 R)
• M36: 93,539,061 km (0.026 R)
• M37: 94,401,044 km (0.091 R)
• M38: 97,019,006 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit