🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.67 AU - 0.69 AU

Year: 200 Days

Day: 33.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 127 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.65 AU - 0.73 AU

Year: 204 Days

Day: 31 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.95 AU - 0.95 AU

Year: 330 Days

Day: 23.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.37 AU - 1.59 AU

Year: 642 Days

Day: 32.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,223,034 km

• M1: 40,092 km (0.107 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.59 AU - 5.65 AU

Year: 3540 Days

Day: 47.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,223,034 km

• M1: 3,902,410 km (0.108 R)
• M2: 4,226,888 km (0.102 R)

Asteroid Belt

Center: 7.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.4

Radius: 14.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.8 AU - 12.92 AU

Year: 12757 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,223,034 km

• M1: 178,021 km (0.083 R)
• M2: 1,129,015 km (0.117 R)
• M3: 1,608,028 km (0.093 R)
• M4: 2,123,392 km (0.077 R)
• M5: 2,669,724 km (0.11 R)
• M6: 3,129,587 km (0.079 R)
• M7: 6,728,164 km (0.06 R)
• M8: 9,345,229 km (0.113 R)
• M9: 10,881,450 km (0.051 R)
• M10: 13,343,083 km (0.111 R)
• M11: 14,449,958 km (0.073 R)
• M12: 15,026,059 km (0.12 R)
• M13: 15,550,848 km (0.09 R)
• M14: 16,087,905 km (0.086 R)
• M15: 18,361,044 km (0.101 R)
• M16: 24,067,156 km (0.117 R)
• M17: 25,151,591 km (0.07 R)
• M18: 25,612,951 km (0.118 R)
• M19: 27,612,625 km (0.101 R)
• M20: 29,002,390 km (0.056 R)
• M21: 30,962,421 km (0.043 R)
• M22: 33,562,731 km (0.087 R)
• M23: 35,722,176 km (0.073 R)
• M24: 37,731,575 km (0.092 R)
• M25: 41,076,135 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 9.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.13 AU - 14.53 AU

Year: 14503 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,223,034 km

• M1: 114,442 km (0.109 R)
• M2: 627,114 km (0.109 R)
• M3: 1,083,537 km (0.061 R)
• M4: 1,431,053 km (0.072 R)
• M5: 1,887,626 km (0.05 R)
• M6: 2,973,706 km (0.059 R)
• M7: 3,721,845 km (0.117 R)
• M8: 4,066,070 km (0.069 R)
• M9: 4,885,567 km (0.105 R)
• M10: 7,502,333 km (0.053 R)
• M11: 8,291,612 km (0.042 R)
• M12: 8,632,396 km (0.116 R)
• M13: 10,144,531 km (0.067 R)
• M14: 10,591,080 km (0.039 R)
• M15: 11,404,145 km (0.096 R)
• M16: 11,887,047 km (0.073 R)
• M17: 13,154,141 km (0.069 R)
• M18: 14,439,186 km (0.103 R)
• M19: 15,148,131 km (0.106 R)
• M20: 16,482,693 km (0.099 R)
• M21: 21,497,064 km (0.059 R)
• M22: 22,141,382 km (0.092 R)
• M23: 26,072,067 km (0.1 R)
• M24: 29,533,612 km (0.101 R)
• M25: 33,534,756 km (0.09 R)
• M26: 34,401,227 km (0.027 R)
• M27: 39,503,562 km (0.116 R)
• M28: 40,053,932 km (0.116 R)
• M29: 41,593,444 km (0.088 R)
• M30: 46,907,759 km (0.112 R)
• M31: 49,408,437 km (0.088 R)
• M32: 50,207,738 km (0.071 R)
• M33: 56,393,012 km (0.061 R)
• M34: 56,741,126 km (0.071 R)
• M35: 59,038,949 km (0.111 R)
• M36: 59,397,984 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.5

Radius: 3.8

Gravity: 67.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.96 AU - 17.28 AU

Year: 20957 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,223,034 km

• M1: 47,273 km (0.086 R)
• M2: 171,140 km (0.056 R)
• M3: 327,320 km (0.106 R)
• M4: 596,596 km (0.111 R)
• M5: 1,725,611 km (0.029 R)
• M6: 2,003,714 km (0.085 R)
• M7: 2,451,909 km (0.09 R)
• M8: 2,674,062 km (0.096 R)
• M9: 2,829,644 km (0.067 R)
• M10: 4,660,123 km (0.039 R)
• M11: 5,040,102 km (0.079 R)
• M12: 5,318,055 km (0.087 R)
• M13: 5,564,442 km (0.092 R)
• M14: 8,798,898 km (0.07 R)
• M15: 11,470,866 km (0.087 R)
• M16: 12,374,137 km (0.091 R)
• M17: 12,952,932 km (0.09 R)
• M18: 13,248,986 km (0.104 R)
• M19: 20,557,739 km (0.113 R)
• M20: 24,150,931 km (0.105 R)
• M21: 25,167,747 km (0.092 R)
• M22: 25,977,969 km (0.065 R)
• M23: 28,637,670 km (0.112 R)
• M24: 30,421,325 km (0.048 R)
• M25: 34,773,726 km (0.059 R)
• M26: 35,058,859 km (0.112 R)
• M27: 36,360,810 km (0.119 R)
• M28: 39,368,624 km (0.098 R)
• M29: 44,185,077 km (0.081 R)
• M30: 47,605,184 km (0.078 R)
• M31: 53,248,165 km (0.107 R)
• M32: 73,051,183 km (0.091 R)
• M33: 73,988,115 km (0.115 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit