🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.74 AU - 1.9 AU

Year: 911 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,298,984 km

• M1: 18,251 km (0.096 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 12.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.16 AU - 5.86 AU

Year: 4797 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,298,984 km

• M1: 151,692 km (0.071 R)
• M2: 604,375 km (0.114 R)
• M3: 1,354,758 km (0.104 R)
• M4: 1,847,833 km (0.053 R)
• M5: 2,443,681 km (0.094 R)
• M6: 2,953,212 km (0.114 R)
• M7: 3,772,559 km (0.07 R)
• M8: 4,164,356 km (0.059 R)
• M9: 4,711,884 km (0.076 R)
• M10: 5,652,705 km (0.098 R)
• M11: 6,518,278 km (0.105 R)
• M12: 7,434,565 km (0.107 R)
• M13: 7,979,550 km (0.083 R)
• M14: 8,629,404 km (0.111 R)
• M15: 10,701,783 km (0.118 R)
• M16: 11,926,989 km (0.106 R)
• M17: 13,614,005 km (0.119 R)
• M18: 14,265,354 km (0.101 R)
• M19: 15,108,637 km (0.105 R)
• M20: 15,571,792 km (0.043 R)
• M21: 16,164,050 km (0.116 R)
• M22: 16,709,783 km (0.114 R)
• M23: 18,487,006 km (0.09 R)
• M24: 20,597,981 km (0.066 R)
• M25: 24,492,463 km (0.103 R)
• M26: 25,783,193 km (0.098 R)
• M27: 26,696,488 km (0.048 R)
• M28: 31,308,740 km (0.1 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 11.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.17 AU - 11.79 AU

Year: 14425 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,298,984 km

• M1: 139,276 km (0.071 R)
• M2: 524,490 km (0.1 R)
• M3: 1,173,147 km (0.056 R)
• M4: 1,671,906 km (0.099 R)
• M5: 2,272,392 km (0.056 R)
• M6: 3,197,056 km (0.112 R)
• M7: 3,615,781 km (0.12 R)
• M8: 4,043,182 km (0.101 R)
• M9: 4,904,566 km (0.108 R)
• M10: 5,498,171 km (0.094 R)
• M11: 5,920,186 km (0.107 R)
• M12: 7,960,851 km (0.053 R)
• M13: 8,734,870 km (0.119 R)
• M14: 12,281,686 km (0.07 R)
• M15: 13,252,576 km (0.1 R)
• M16: 18,033,575 km (0.091 R)
• M17: 18,653,209 km (0.06 R)
• M18: 19,935,113 km (0.111 R)
• M19: 21,618,987 km (0.093 R)
• M20: 23,213,850 km (0.117 R)
• M21: 26,636,499 km (0.101 R)
• M22: 28,467,876 km (0.109 R)
• M23: 30,599,796 km (0.086 R)
• M24: 35,178,837 km (0.025 R)
• M25: 36,146,436 km (0.115 R)
• M26: 39,933,805 km (0.117 R)
• M27: 43,699,932 km (0.112 R)
• M28: 46,386,410 km (0.052 R)
• M29: 49,632,385 km (0.112 R)
• M30: 50,390,696 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 3.9

Gravity: 58.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.59 AU - 23.09 AU

Year: 31542 Days

Day: 18.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,298,984 km

• M1: 48,769 km (0.05 R)
• M2: 171,140 km (0.107 R)
• M3: 349,909 km (0.079 R)
• M4: 1,802,355 km (0.112 R)
• M5: 2,161,240 km (0.088 R)
• M6: 2,702,037 km (0.08 R)
• M7: 3,049,104 km (0.1 R)
• M8: 6,305,700 km (0.088 R)
• M9: 6,758,383 km (0.068 R)
• M10: 8,849,312 km (0.044 R)
• M11: 9,675,841 km (0.052 R)
• M12: 10,209,307 km (0.041 R)
• M13: 11,407,586 km (0.059 R)
• M14: 13,995,778 km (0.064 R)
• M15: 18,420,285 km (0.105 R)
• M16: 19,656,113 km (0.093 R)
• M17: 20,618,476 km (0.119 R)
• M18: 21,611,806 km (0.111 R)
• M19: 21,949,897 km (0.1 R)
• M20: 22,636,701 km (0.117 R)
• M21: 24,416,018 km (0.097 R)
• M22: 27,191,208 km (0.104 R)
• M23: 28,250,212 km (0.076 R)
• M24: 29,062,378 km (0.061 R)
• M25: 32,910,335 km (0.115 R)
• M26: 33,208,184 km (0.095 R)
• M27: 33,357,782 km (0.059 R)
• M28: 37,084,415 km (0.092 R)
• M29: 39,885,635 km (0.112 R)
• M30: 50,302,733 km (0.078 R)
• M31: 56,663,036 km (0.057 R)
• M32: 58,605,115 km (0.114 R)
• M33: 59,924,269 km (0.091 R)
• M34: 68,741,269 km (0.098 R)
• M35: 70,949,184 km (0.11 R)
• M36: 72,698,581 km (0.112 R)
• M37: 76,283,545 km (0.112 R)
• M38: 88,601,732 km (0.075 R)
• M39: 90,921,696 km (0.084 R)
• M40: 96,898,430 km (0.102 R)
• M41: 99,671,227 km (0.089 R)
• M42: 112,298,933 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit