🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 202 Days

Day: 31.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.79 AU - 1.03 AU

Year: 312 Days

Day: 42.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 10.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.22 AU - 7.86 AU

Year: 6722 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,947,661 km

• M1: 127,009 km (0.105 R)
• M2: 840,441 km (0.106 R)
• M3: 1,191,248 km (0.104 R)
• M4: 3,086,354 km (0.117 R)
• M5: 3,568,208 km (0.074 R)
• M6: 4,011,317 km (0.115 R)
• M7: 8,358,183 km (0.079 R)
• M8: 9,027,334 km (0.064 R)
• M9: 10,856,916 km (0.103 R)
• M10: 11,206,376 km (0.079 R)
• M11: 12,441,457 km (0.069 R)
• M12: 13,116,592 km (0.078 R)
• M13: 17,452,387 km (0.083 R)
• M14: 24,254,153 km (0.113 R)
• M15: 24,852,395 km (0.116 R)
• M16: 25,460,361 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478

Radius: 10.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.98 AU - 7.3 AU

Year: 6866 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,947,661 km

• M1: 131,796 km (0.076 R)
• M2: 463,903 km (0.11 R)
• M3: 1,631,365 km (0.113 R)
• M4: 2,538,825 km (0.089 R)
• M5: 6,595,621 km (0.045 R)
• M6: 8,610,554 km (0.108 R)
• M7: 12,900,423 km (0.103 R)
• M8: 14,428,864 km (0.076 R)
• M9: 15,003,021 km (0.113 R)
• M10: 15,354,725 km (0.069 R)
• M11: 24,560,679 km (0.082 R)
• M12: 25,879,384 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.4

Radius: 11

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.51 AU - 8.57 AU

Year: 8205 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,947,661 km

• M1: 136,882 km (0.077 R)
• M2: 500,405 km (0.094 R)
• M3: 904,469 km (0.116 R)
• M4: 2,304,406 km (0.083 R)
• M5: 2,852,083 km (0.076 R)
• M6: 3,203,040 km (0.119 R)
• M7: 4,100,328 km (0.096 R)
• M8: 4,491,826 km (0.065 R)
• M9: 7,391,332 km (0.052 R)
• M10: 7,888,745 km (0.092 R)
• M11: 11,087,297 km (0.107 R)
• M12: 13,002,449 km (0.088 R)
• M13: 14,417,046 km (0.072 R)
• M14: 14,997,635 km (0.072 R)
• M15: 15,393,322 km (0.109 R)
• M16: 17,622,629 km (0.06 R)
• M17: 21,607,767 km (0.05 R)
• M18: 25,497,611 km (0.07 R)
• M19: 28,102,558 km (0.057 R)
• M20: 36,142,846 km (0.102 R)
• M21: 46,844,180 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.06 AU - 10.1 AU

Year: 11518 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,947,661 km

• M1: 100,679 km (0.118 R)
• M2: 522,246 km (0.11 R)
• M3: 1,742,067 km (0.103 R)
• M4: 3,679,060 km (0.072 R)
• M5: 4,144,459 km (0.12 R)
• M6: 6,638,705 km (0.111 R)
• M7: 7,364,703 km (0.096 R)
• M8: 7,618,122 km (0.078 R)
• M9: 9,097,196 km (0.117 R)
• M10: 16,754,513 km (0.062 R)
• M11: 17,964,909 km (0.065 R)
• M12: 21,796,260 km (0.102 R)
• M13: 30,652,753 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 11.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.57 AU - 14.05 AU

Year: 15544 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,947,661 km

• M1: 147,952 km (0.085 R)
• M2: 666,309 km (0.035 R)
• M3: 1,246,001 km (0.085 R)
• M4: 1,636,302 km (0.091 R)
• M5: 2,606,743 km (0.043 R)
• M6: 3,666,494 km (0.09 R)
• M7: 7,835,039 km (0.075 R)
• M8: 8,622,971 km (0.086 R)
• M9: 9,408,808 km (0.041 R)
• M10: 10,943,084 km (0.117 R)
• M11: 11,551,648 km (0.032 R)
• M12: 12,182,652 km (0.088 R)
• M13: 13,172,242 km (0.098 R)
• M14: 14,939,591 km (0.092 R)
• M15: 15,386,291 km (0.112 R)
• M16: 15,918,709 km (0.105 R)
• M17: 16,463,395 km (0.069 R)
• M18: 17,262,996 km (0.119 R)
• M19: 17,921,227 km (0.109 R)
• M20: 19,640,106 km (0.108 R)
• M21: 23,303,758 km (0.112 R)
• M22: 23,905,141 km (0.11 R)
• M23: 24,826,664 km (0.116 R)
• M24: 28,409,084 km (0.088 R)
• M25: 32,075,579 km (0.1 R)
• M26: 33,196,515 km (0.047 R)
• M27: 34,601,688 km (0.103 R)
• M28: 44,487,116 km (0.066 R)
• M29: 47,303,146 km (0.071 R)
• M30: 50,903,667 km (0.025 R)
• M31: 51,746,801 km (0.074 R)
• M32: 54,859,185 km (0.079 R)
• M33: 55,923,873 km (0.1 R)
• M34: 58,830,111 km (0.066 R)
• M35: 62,795,651 km (0.113 R)
• M36: 64,351,918 km (0.08 R)
• M37: 67,541,643 km (0.067 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit