🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 23.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,322,743 km

• M1: 19,149 km (0.065 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 14.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.08 AU - 1.7 AU

Year: 1058 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,322,743 km

• M1: 180,565 km (0.112 R)
• M2: 648,656 km (0.116 R)
• M3: 1,139,487 km (0.08 R)
• M4: 2,069,088 km (0.099 R)
• M5: 2,706,375 km (0.055 R)
• M6: 3,330,348 km (0.116 R)
• M7: 4,212,826 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 8.1

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.19 AU - 3.45 AU

Year: 3906 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,322,743 km

• M1: 100,679 km (0.099 R)
• M2: 356,193 km (0.113 R)
• M3: 1,116,898 km (0.096 R)
• M4: 1,422,077 km (0.077 R)
• M5: 1,757,027 km (0.049 R)
• M6: 2,056,672 km (0.092 R)
• M7: 2,707,572 km (0.058 R)
• M8: 3,167,585 km (0.088 R)
• M9: 3,657,518 km (0.093 R)
• M10: 4,412,389 km (0.115 R)
• M11: 5,632,958 km (0.116 R)
• M12: 6,701,835 km (0.073 R)
• M13: 7,131,630 km (0.064 R)
• M14: 7,579,526 km (0.074 R)
• M15: 8,531,567 km (0.105 R)
• M16: 9,276,265 km (0.073 R)
• M17: 10,191,804 km (0.108 R)
• M18: 13,350,862 km (0.095 R)
• M19: 13,978,425 km (0.088 R)
• M20: 14,570,683 km (0.103 R)
• M21: 15,348,742 km (0.116 R)
• M22: 15,805,613 km (0.063 R)
• M23: 17,291,868 km (0.105 R)
• M24: 19,860,015 km (0.111 R)
• M25: 22,672,156 km (0.117 R)
• M26: 23,716,050 km (0.114 R)
• M27: 24,558,435 km (0.084 R)
• M28: 25,979,765 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 7.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.73 AU - 7.39 AU

Year: 12112 Days

Day: 23 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,322,743 km

• M1: 91,105 km (0.083 R)
• M2: 380,577 km (0.095 R)
• M3: 733,030 km (0.117 R)
• M4: 1,120,338 km (0.063 R)
• M5: 1,526,197 km (0.118 R)
• M6: 1,833,172 km (0.028 R)
• M7: 2,198,640 km (0.095 R)
• M8: 2,436,800 km (0.105 R)
• M9: 2,858,367 km (0.074 R)
• M10: 3,280,831 km (0.114 R)
• M11: 3,899,268 km (0.07 R)
• M12: 6,404,883 km (0.092 R)
• M13: 6,741,030 km (0.056 R)
• M14: 6,971,710 km (0.109 R)
• M15: 7,367,994 km (0.069 R)
• M16: 8,965,700 km (0.088 R)
• M17: 9,482,261 km (0.051 R)
• M18: 10,117,902 km (0.084 R)
• M19: 10,574,475 km (0.087 R)
• M20: 12,309,661 km (0.079 R)
• M21: 14,928,970 km (0.114 R)
• M22: 15,454,208 km (0.097 R)
• M23: 16,127,997 km (0.085 R)
• M24: 18,490,746 km (0.076 R)
• M25: 21,569,171 km (0.105 R)
• M26: 25,526,932 km (0.082 R)
• M27: 25,994,575 km (0.079 R)
• M28: 28,021,028 km (0.09 R)
• M29: 28,518,590 km (0.025 R)
• M30: 32,168,030 km (0.115 R)
• M31: 38,025,535 km (0.036 R)
• M32: 46,056,248 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.6

Radius: 5.5

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.16 AU - 11.06 AU

Year: 17754 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,322,743 km

• M1: 71,059 km (0.069 R)
• M2: 507,885 km (0.026 R)
• M3: 1,068,727 km (0.11 R)
• M4: 1,575,415 km (0.113 R)
• M5: 1,846,636 km (0.037 R)
• M6: 2,168,720 km (0.104 R)
• M7: 2,461,334 km (0.096 R)
• M8: 3,074,685 km (0.109 R)
• M9: 4,632,298 km (0.086 R)
• M10: 4,871,206 km (0.088 R)
• M11: 5,599,598 km (0.063 R)
• M12: 6,232,696 km (0.098 R)
• M13: 6,912,319 km (0.107 R)
• M14: 7,224,680 km (0.114 R)
• M15: 7,687,236 km (0.103 R)
• M16: 8,620,129 km (0.116 R)
• M17: 10,243,415 km (0.097 R)
• M18: 11,309,449 km (0.114 R)
• M19: 11,555,987 km (0.053 R)
• M20: 12,188,187 km (0.092 R)
• M21: 12,977,017 km (0.103 R)
• M22: 14,510,545 km (0.064 R)
• M23: 15,022,768 km (0.071 R)
• M24: 16,631,992 km (0.086 R)
• M25: 18,352,667 km (0.113 R)
• M26: 20,919,018 km (0.108 R)
• M27: 25,675,782 km (0.059 R)
• M28: 30,152,498 km (0.096 R)
• M29: 32,202,886 km (0.102 R)
• M30: 32,574,188 km (0.09 R)
• M31: 33,959,913 km (0.096 R)
• M32: 39,189,556 km (0.08 R)
• M33: 42,363,873 km (0.067 R)
• M34: 43,559,459 km (0.099 R)
• M35: 51,714,638 km (0.092 R)
• M36: 52,223,719 km (0.118 R)
• M37: 52,736,092 km (0.116 R)
• M38: 65,072,531 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824

Radius: 6.8

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.21 AU - 10.37 AU

Year: 19778 Days

Day: 21.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,322,743 km

• M1: 86,468 km (0.102 R)
• M2: 507,286 km (0.118 R)
• M3: 904,469 km (0.084 R)
• M4: 1,293,722 km (0.074 R)
• M5: 2,713,855 km (0.085 R)
• M6: 3,155,468 km (0.117 R)
• M7: 3,644,055 km (0.052 R)
• M8: 4,018,498 km (0.095 R)
• M9: 4,807,627 km (0.059 R)
• M10: 5,336,156 km (0.11 R)
• M11: 7,692,622 km (0.08 R)
• M12: 8,256,606 km (0.094 R)
• M13: 8,958,220 km (0.072 R)
• M14: 10,174,600 km (0.108 R)
• M15: 12,649,098 km (0.108 R)
• M16: 13,950,450 km (0.119 R)
• M17: 18,118,546 km (0.073 R)
• M18: 20,339,626 km (0.052 R)
• M19: 20,726,635 km (0.058 R)
• M20: 21,020,146 km (0.094 R)
• M21: 22,943,676 km (0.047 R)
• M22: 23,257,682 km (0.096 R)
• M23: 32,074,531 km (0.086 R)
• M24: 32,467,375 km (0.117 R)
• M25: 34,070,616 km (0.117 R)
• M26: 36,148,081 km (0.116 R)
• M27: 45,139,512 km (0.057 R)
• M28: 54,951,187 km (0.12 R)
• M29: 55,325,781 km (0.118 R)
• M30: 63,795,563 km (0.103 R)
• M31: 74,454,112 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit