🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.49 AU - 1.89 AU

Year: 828 Days

Day: 13.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,961,477 km

• M1: 659,128 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.83 AU - 2.15 AU

Year: 1058 Days

Day: 13.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,961,477 km

• M1: 1,603,839 km (0.091 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 10.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.95 AU - 6.11 AU

Year: 4899 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,961,477 km

• M1: 126,859 km (0.105 R)
• M2: 452,534 km (0.101 R)
• M3: 789,578 km (0.069 R)
• M4: 1,566,738 km (0.115 R)
• M5: 1,971,401 km (0.075 R)
• M6: 2,673,314 km (0.093 R)
• M7: 3,010,358 km (0.075 R)
• M8: 4,484,944 km (0.108 R)
• M9: 6,102,247 km (0.11 R)
• M10: 6,886,588 km (0.076 R)
• M11: 8,556,998 km (0.107 R)
• M12: 10,370,424 km (0.064 R)
• M13: 14,137,597 km (0.085 R)
• M14: 14,788,348 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.94 AU - 6.78 AU

Year: 6042 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,961,477 km

• M1: 186,549 km (0.036 R)
• M2: 682,017 km (0.085 R)
• M3: 1,695,692 km (0.078 R)
• M4: 2,503,520 km (0.115 R)
• M5: 3,088,149 km (0.108 R)
• M6: 3,625,654 km (0.097 R)
• M7: 4,457,568 km (0.113 R)
• M8: 5,235,776 km (0.067 R)
• M9: 6,168,668 km (0.106 R)
• M10: 6,640,649 km (0.099 R)
• M11: 7,246,521 km (0.117 R)
• M12: 7,772,956 km (0.116 R)
• M13: 8,777,057 km (0.092 R)
• M14: 9,420,028 km (0.057 R)
• M15: 10,800,517 km (0.03 R)
• M16: 12,051,006 km (0.032 R)
• M17: 12,577,441 km (0.108 R)
• M18: 17,896,842 km (0.091 R)
• M19: 18,792,485 km (0.042 R)
• M20: 24,221,092 km (0.101 R)
• M21: 25,061,383 km (0.043 R)
• M22: 26,008,039 km (0.105 R)
• M23: 29,368,156 km (0.097 R)
• M24: 31,005,056 km (0.032 R)
• M25: 32,803,671 km (0.119 R)
• M26: 34,988,997 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.8

Radius: 13.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7 AU - 10.8 AU

Year: 10003 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,961,477 km

• M1: 164,258 km (0.106 R)
• M2: 618,737 km (0.085 R)
• M3: 1,145,022 km (0.11 R)
• M4: 2,735,098 km (0.099 R)
• M5: 3,429,980 km (0.118 R)
• M6: 3,897,623 km (0.091 R)
• M7: 4,893,646 km (0.114 R)
• M8: 7,147,337 km (0.09 R)
• M9: 9,763,655 km (0.09 R)
• M10: 11,968,129 km (0.047 R)
• M11: 13,504,200 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.3

Radius: 6.5

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.65 AU - 16.71 AU

Year: 22281 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,961,477 km

• M1: 80,783 km (0.093 R)
• M2: 332,706 km (0.098 R)
• M3: 671,694 km (0.065 R)
• M4: 1,032,076 km (0.084 R)
• M5: 1,639,293 km (0.054 R)
• M6: 2,343,301 km (0.108 R)
• M7: 2,737,491 km (0.056 R)
• M8: 3,350,394 km (0.079 R)
• M9: 5,361,288 km (0.102 R)
• M10: 5,611,416 km (0.088 R)
• M11: 6,690,615 km (0.11 R)
• M12: 11,557,632 km (0.071 R)
• M13: 12,476,313 km (0.079 R)
• M14: 12,768,477 km (0.114 R)
• M15: 15,356,371 km (0.114 R)
• M16: 18,841,852 km (0.118 R)
• M17: 20,412,629 km (0.051 R)
• M18: 25,881,778 km (0.072 R)
• M19: 29,205,693 km (0.035 R)
• M20: 31,036,322 km (0.111 R)
• M21: 33,220,750 km (0.102 R)
• M22: 33,782,341 km (0.114 R)
• M23: 41,833,997 km (0.046 R)
• M24: 44,664,688 km (0.106 R)
• M25: 48,155,405 km (0.098 R)
• M26: 49,236,998 km (0.052 R)
• M27: 52,389,623 km (0.11 R)
• M28: 60,124,880 km (0.064 R)
• M29: 62,863,269 km (0.1 R)
• M30: 70,416,167 km (0.115 R)
• M31: 72,277,314 km (0.11 R)
• M32: 73,694,305 km (0.111 R)
• M33: 88,898,535 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.2

Radius: 5.6

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.02 AU - 19.6 AU

Year: 23682 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,961,477 km

• M1: 74,649 km (0.111 R)
• M2: 346,319 km (0.092 R)
• M3: 731,534 km (0.119 R)
• M4: 1,079,947 km (0.106 R)
• M5: 1,709,904 km (0.092 R)
• M6: 2,262,967 km (0.094 R)
• M7: 2,880,058 km (0.105 R)
• M8: 3,977,508 km (0.077 R)
• M9: 5,737,976 km (0.12 R)
• M10: 6,745,518 km (0.097 R)
• M11: 13,058,697 km (0.108 R)
• M12: 14,148,069 km (0.069 R)
• M13: 15,969,722 km (0.102 R)
• M14: 18,189,007 km (0.118 R)
• M15: 20,248,072 km (0.112 R)
• M16: 24,316,835 km (0.118 R)
• M17: 24,720,899 km (0.086 R)
• M18: 26,065,185 km (0.072 R)
• M19: 28,561,824 km (0.055 R)
• M20: 42,433,436 km (0.074 R)
• M21: 49,659,462 km (0.093 R)
• M22: 54,331,553 km (0.071 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: 330 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit