🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.77 AU

Year: 203 Days

Day: 34.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 124.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,665,932 km

• M1: 49,517 km (0.117 R)
• M2: 377,884 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.59 AU - 2.11 AU

Year: 910 Days

Day: 36.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.15 AU - 2.73 AU

Year: 1378 Days

Day: 46.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,665,932 km

• M1: 125,812 km (0.104 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 10.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.45 AU - 5.99 AU

Year: 4313 Days

Day: 12.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 82,665,932 km

• M1: 135,536 km (0.095 R)
• M2: 967,150 km (0.106 R)
• M3: 3,081,866 km (0.101 R)
• M4: 5,001,954 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 12.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.35 AU - 7.29 AU

Year: 5746 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,665,932 km

• M1: 153,039 km (0.041 R)
• M2: 561,740 km (0.088 R)
• M3: 1,304,344 km (0.077 R)
• M4: 2,151,666 km (0.117 R)
• M5: 3,253,604 km (0.088 R)
• M6: 4,185,300 km (0.068 R)
• M7: 4,700,515 km (0.101 R)
• M8: 6,241,522 km (0.104 R)
• M9: 9,887,970 km (0.077 R)
• M10: 12,810,963 km (0.068 R)
• M11: 17,941,871 km (0.109 R)
• M12: 19,027,952 km (0.036 R)
• M13: 21,631,254 km (0.069 R)
• M14: 22,471,994 km (0.058 R)
• M15: 23,573,333 km (0.088 R)
• M16: 30,949,855 km (0.115 R)
• M17: 31,626,336 km (0.112 R)
• M18: 33,008,770 km (0.103 R)
• M19: 34,534,369 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 10.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.47 AU - 14.51 AU

Year: 15015 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,665,932 km

• M1: 125,662 km (0.093 R)
• M2: 465,997 km (0.05 R)
• M3: 820,844 km (0.066 R)
• M4: 1,237,623 km (0.102 R)
• M5: 1,611,468 km (0.119 R)
• M6: 2,259,825 km (0.096 R)
• M7: 3,360,417 km (0.111 R)
• M8: 4,044,079 km (0.113 R)
• M9: 4,723,702 km (0.103 R)
• M10: 5,273,624 km (0.059 R)
• M11: 5,758,172 km (0.111 R)
• M12: 7,822,622 km (0.086 R)
• M13: 8,315,697 km (0.107 R)
• M14: 8,877,138 km (0.085 R)
• M15: 13,350,413 km (0.114 R)
• M16: 16,609,403 km (0.094 R)
• M17: 20,114,182 km (0.091 R)
• M18: 21,470,885 km (0.118 R)
• M19: 26,500,365 km (0.106 R)
• M20: 27,510,749 km (0.091 R)
• M21: 28,546,565 km (0.034 R)
• M22: 28,862,366 km (0.095 R)
• M23: 32,149,929 km (0.033 R)
• M24: 39,850,180 km (0.114 R)
• M25: 46,626,814 km (0.105 R)
• M26: 50,670,444 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.2

Radius: 6

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.8 AU - 21.72 AU

Year: 31767 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,665,932 km

• M1: 75,697 km (0.084 R)
• M2: 376,239 km (0.08 R)
• M3: 755,320 km (0.072 R)
• M4: 966,103 km (0.03 R)
• M5: 1,986,510 km (0.119 R)
• M6: 2,372,173 km (0.116 R)
• M7: 5,400,184 km (0.067 R)
• M8: 6,504,665 km (0.085 R)
• M9: 9,380,834 km (0.081 R)
• M10: 10,460,631 km (0.087 R)
• M11: 12,025,874 km (0.101 R)
• M12: 13,224,751 km (0.098 R)
• M13: 14,117,701 km (0.109 R)
• M14: 17,210,188 km (0.105 R)
• M15: 18,003,655 km (0.116 R)
• M16: 18,454,842 km (0.095 R)
• M17: 19,474,052 km (0.101 R)
• M18: 19,758,438 km (0.113 R)
• M19: 20,432,676 km (0.033 R)
• M20: 24,363,060 km (0.115 R)
• M21: 25,815,506 km (0.101 R)
• M22: 27,800,670 km (0.095 R)
• M23: 36,330,292 km (0.043 R)
• M24: 38,370,956 km (0.083 R)
• M25: 41,261,038 km (0.072 R)
• M26: 45,779,641 km (0.092 R)
• M27: 46,450,887 km (0.106 R)
• M28: 55,404,319 km (0.059 R)
• M29: 55,784,597 km (0.067 R)
• M30: 69,112,421 km (0.102 R)
• M31: 69,553,136 km (0.109 R)
• M32: 71,559,244 km (0.09 R)
• M33: 79,245,433 km (0.12 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 13,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit