🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.78 AU - 0.82 AU

Year: 268 Days

Day: 32 Hours

Environment

Temp: 126 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.28 AU - 3.1 AU

Year: 1653 Days

Day: 31.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.1

Radius: 13.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.43 AU - 5.59 AU

Year: 4202 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,511,081 km

• M1: 172,935 km (0.072 R)
• M2: 619,934 km (0.079 R)
• M3: 1,171,351 km (0.08 R)
• M4: 2,040,964 km (0.085 R)
• M5: 2,510,551 km (0.1 R)
• M6: 4,024,183 km (0.101 R)
• M7: 4,527,729 km (0.104 R)
• M8: 6,134,560 km (0.072 R)
• M9: 8,391,543 km (0.081 R)
• M10: 9,112,306 km (0.044 R)
• M11: 11,483,432 km (0.118 R)
• M12: 11,943,595 km (0.106 R)
• M13: 16,238,101 km (0.099 R)
• M14: 18,816,420 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 15

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5 AU - 7.04 AU

Year: 5535 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,511,081 km

• M1: 188,493 km (0.047 R)
• M2: 687,253 km (0.095 R)
• M3: 1,160,730 km (0.073 R)
• M4: 2,038,271 km (0.054 R)
• M5: 2,514,142 km (0.103 R)
• M6: 3,017,688 km (0.059 R)
• M7: 3,642,858 km (0.061 R)
• M8: 4,172,733 km (0.063 R)
• M9: 4,754,220 km (0.085 R)
• M10: 5,654,650 km (0.111 R)
• M11: 6,342,651 km (0.057 R)
• M12: 7,143,598 km (0.064 R)
• M13: 9,014,917 km (0.042 R)
• M14: 12,745,888 km (0.111 R)
• M15: 13,440,321 km (0.06 R)
• M16: 14,343,743 km (0.057 R)
• M17: 15,047,451 km (0.094 R)
• M18: 16,882,419 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 11.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.22 AU - 10.08 AU

Year: 9534 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,511,081 km

• M1: 146,456 km (0.082 R)
• M2: 832,213 km (0.116 R)
• M3: 1,531,882 km (0.071 R)
• M4: 2,381,299 km (0.092 R)
• M5: 2,903,844 km (0.113 R)
• M6: 4,336,094 km (0.086 R)
• M7: 5,586,134 km (0.082 R)
• M8: 6,137,103 km (0.097 R)
• M9: 7,412,724 km (0.102 R)
• M10: 7,942,600 km (0.102 R)
• M11: 8,784,985 km (0.114 R)
• M12: 9,646,968 km (0.117 R)
• M13: 11,627,046 km (0.048 R)
• M14: 12,759,202 km (0.108 R)
• M15: 15,400,802 km (0.081 R)
• M16: 16,991,027 km (0.048 R)
• M17: 18,387,673 km (0.099 R)
• M18: 19,236,940 km (0.032 R)
• M19: 20,624,161 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 6.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.4 AU - 22.06 AU

Year: 30376 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,511,081 km

• M1: 87,964 km (0.114 R)
• M2: 324,179 km (0.07 R)
• M3: 1,726,060 km (0.089 R)
• M4: 2,221,379 km (0.106 R)
• M5: 2,856,571 km (0.088 R)
• M6: 3,110,738 km (0.088 R)
• M7: 3,548,910 km (0.104 R)
• M8: 4,282,389 km (0.113 R)
• M9: 5,223,808 km (0.113 R)
• M10: 7,366,648 km (0.09 R)
• M11: 9,246,944 km (0.069 R)
• M12: 15,111,180 km (0.104 R)
• M13: 15,340,813 km (0.09 R)
• M14: 15,885,648 km (0.077 R)
• M15: 16,605,064 km (0.115 R)
• M16: 22,260,313 km (0.055 R)
• M17: 23,774,094 km (0.114 R)
• M18: 27,570,738 km (0.091 R)
• M19: 28,491,962 km (0.083 R)
• M20: 29,791,967 km (0.101 R)
• M21: 30,884,630 km (0.093 R)
• M22: 31,378,752 km (0.106 R)
• M23: 33,408,047 km (0.119 R)
• M24: 33,928,647 km (0.098 R)
• M25: 34,454,783 km (0.072 R)
• M26: 36,065,503 km (0.065 R)
• M27: 40,018,178 km (0.111 R)
• M28: 51,143,024 km (0.109 R)
• M29: 51,834,615 km (0.112 R)
• M30: 53,946,488 km (0.118 R)
• M31: 54,663,062 km (0.095 R)
• M32: 59,857,698 km (0.114 R)
• M33: 61,400,202 km (0.085 R)
• M34: 64,363,437 km (0.097 R)
• M35: 65,574,880 km (0.041 R)
• M36: 69,300,466 km (0.06 R)
• M37: 71,215,169 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit