🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 40 Hours

Environment

Temp: 222 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.23 AU - 1.63 AU

Year: 621 Days

Day: 24.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.62 AU - 1.86 AU

Year: 834 Days

Day: 38 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.62 AU - 3.7 AU

Year: 2545 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 11.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.62 AU - 7.12 AU

Year: 5843 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,689,612 km

• M1: 145,559 km (0.065 R)
• M2: 577,149 km (0.106 R)
• M3: 1,019,809 km (0.073 R)
• M4: 1,427,014 km (0.09 R)
• M5: 1,932,655 km (0.074 R)
• M6: 2,720,437 km (0.118 R)
• M7: 3,826,265 km (0.117 R)
• M8: 4,310,962 km (0.091 R)
• M9: 5,162,772 km (0.117 R)
• M10: 5,528,539 km (0.117 R)
• M11: 6,069,784 km (0.109 R)
• M12: 6,450,211 km (0.08 R)
• M13: 7,719,549 km (0.063 R)
• M14: 8,699,116 km (0.096 R)
• M15: 9,723,114 km (0.114 R)
• M16: 13,369,263 km (0.069 R)
• M17: 16,443,648 km (0.109 R)
• M18: 19,197,596 km (0.081 R)
• M19: 19,901,603 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 10.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.04 AU - 10.12 AU

Year: 9944 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,689,612 km

• M1: 137,032 km (0.072 R)
• M2: 565,330 km (0.049 R)
• M3: 943,514 km (0.069 R)
• M4: 1,429,408 km (0.101 R)
• M5: 1,801,158 km (0.066 R)
• M6: 2,293,036 km (0.062 R)
• M7: 2,851,635 km (0.08 R)
• M8: 3,992,468 km (0.084 R)
• M9: 4,960,067 km (0.045 R)
• M10: 6,005,008 km (0.052 R)
• M11: 6,950,018 km (0.03 R)
• M12: 8,618,483 km (0.077 R)
• M13: 13,460,667 km (0.051 R)
• M14: 14,675,252 km (0.037 R)
• M15: 16,312,002 km (0.071 R)
• M16: 18,219,076 km (0.117 R)
• M17: 18,834,671 km (0.05 R)
• M18: 20,434,321 km (0.069 R)
• M19: 23,629,283 km (0.11 R)
• M20: 24,546,916 km (0.092 R)
• M21: 25,014,559 km (0.081 R)
• M22: 26,064,287 km (0.109 R)
• M23: 27,143,187 km (0.093 R)
• M24: 28,972,470 km (0.081 R)
• M25: 32,425,189 km (0.108 R)
• M26: 41,178,011 km (0.085 R)
• M27: 41,573,398 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 5

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.47 AU - 16.03 AU

Year: 22717 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 104.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,689,612 km

• M1: 62,233 km (0.076 R)
• M2: 364,420 km (0.032 R)
• M3: 601,982 km (0.093 R)
• M4: 1,766,452 km (0.098 R)
• M5: 1,944,623 km (0.09 R)
• M6: 2,652,969 km (0.087 R)
• M7: 3,135,871 km (0.078 R)
• M8: 3,368,495 km (0.042 R)
• M9: 3,967,336 km (0.108 R)
• M10: 4,344,921 km (0.094 R)
• M11: 4,859,836 km (0.109 R)
• M12: 5,053,266 km (0.063 R)
• M13: 5,580,449 km (0.092 R)
• M14: 6,695,851 km (0.072 R)
• M15: 6,984,276 km (0.09 R)
• M16: 10,213,944 km (0.115 R)
• M17: 10,531,840 km (0.061 R)
• M18: 11,593,536 km (0.092 R)
• M19: 12,944,704 km (0.118 R)
• M20: 19,988,519 km (0.116 R)
• M21: 23,424,184 km (0.106 R)
• M22: 23,865,648 km (0.097 R)
• M23: 24,312,646 km (0.083 R)
• M24: 28,465,034 km (0.038 R)
• M25: 32,380,459 km (0.119 R)
• M26: 34,183,263 km (0.096 R)
• M27: 36,198,346 km (0.115 R)
• M28: 38,443,661 km (0.062 R)
• M29: 42,064,378 km (0.115 R)
• M30: 43,706,963 km (0.103 R)
• M31: 51,629,965 km (0.072 R)
• M32: 52,377,356 km (0.064 R)
• M33: 53,131,778 km (0.046 R)
• M34: 54,469,632 km (0.069 R)
• M35: 64,469,053 km (0.043 R)
• M36: 69,330,834 km (0.061 R)
• M37: 71,388,104 km (0.105 R)
• M38: 74,431,224 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 6.5

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.77 AU - 22.69 AU

Year: 30648 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,689,612 km

• M1: 80,932 km (0.033 R)
• M2: 559,197 km (0.079 R)
• M3: 3,269,013 km (0.083 R)
• M4: 3,697,311 km (0.116 R)
• M5: 4,088,211 km (0.1 R)
• M6: 4,506,337 km (0.08 R)
• M7: 6,076,366 km (0.076 R)
• M8: 7,360,963 km (0.077 R)
• M9: 8,571,958 km (0.084 R)
• M10: 11,828,554 km (0.113 R)
• M11: 13,400,080 km (0.11 R)
• M12: 13,730,242 km (0.104 R)
• M13: 15,373,425 km (0.083 R)
• M14: 19,886,195 km (0.092 R)
• M15: 20,207,980 km (0.116 R)
• M16: 21,529,826 km (0.1 R)
• M17: 23,380,502 km (0.111 R)
• M18: 24,101,115 km (0.116 R)
• M19: 32,287,260 km (0.028 R)
• M20: 33,180,359 km (0.1 R)
• M21: 34,550,975 km (0.104 R)
• M22: 36,276,736 km (0.078 R)
• M23: 46,335,098 km (0.092 R)
• M24: 53,843,565 km (0.091 R)
• M25: 62,811,209 km (0.091 R)
• M26: 65,612,579 km (0.115 R)
• M27: 68,496,227 km (0.058 R)
• M28: 72,978,479 km (0.108 R)
• M29: 75,551,113 km (0.114 R)
• M30: 83,630,595 km (0.116 R)
• M31: 84,749,587 km (0.089 R)
• M32: 85,030,831 km (0.057 R)
• M33: 86,731,759 km (0.092 R)
• M34: 92,267,180 km (0.112 R)
• M35: 93,762,111 km (0.088 R)
• M36: 98,965,424 km (0.068 R)
• M37: 99,589,995 km (0.058 R)
• M38: 108,611,495 km (0.084 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit