🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 10.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 541 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,787,185 km

• M1: 134,638 km (0.079 R)
• M2: 617,839 km (0.063 R)
• M3: 1,009,786 km (0.067 R)
• M4: 1,798,166 km (0.11 R)
• M5: 3,205,882 km (0.107 R)
• M6: 3,659,762 km (0.093 R)
• M7: 4,382,619 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 12

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.54 AU - 2.94 AU

Year: 3076 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,787,185 km

• M1: 150,047 km (0.111 R)
• M2: 527,332 km (0.092 R)
• M3: 1,606,980 km (0.053 R)
• M4: 2,339,412 km (0.112 R)
• M5: 3,395,423 km (0.031 R)
• M6: 3,799,337 km (0.071 R)
• M7: 4,349,708 km (0.113 R)
• M8: 5,079,895 km (0.103 R)
• M9: 7,075,231 km (0.108 R)
• M10: 7,625,452 km (0.083 R)
• M11: 10,048,938 km (0.099 R)
• M12: 11,925,493 km (0.081 R)
• M13: 13,982,614 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.5 AU - 3.56 AU

Year: 4498 Days

Day: 13.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,787,185 km

• M1: 176,825 km (0.084 R)
• M2: 672,143 km (0.081 R)
• M3: 1,296,266 km (0.108 R)
• M4: 1,842,148 km (0.069 R)
• M5: 2,660,449 km (0.062 R)
• M6: 4,380,076 km (0.066 R)
• M7: 5,435,339 km (0.039 R)
• M8: 6,023,558 km (0.069 R)
• M9: 6,556,575 km (0.087 R)
• M10: 7,646,246 km (0.099 R)
• M11: 8,735,020 km (0.107 R)
• M12: 9,337,450 km (0.065 R)
• M13: 10,227,558 km (0.057 R)
• M14: 13,448,998 km (0.114 R)
• M15: 13,928,011 km (0.056 R)
• M16: 14,864,044 km (0.096 R)
• M17: 15,376,268 km (0.073 R)
• M18: 16,496,756 km (0.119 R)
• M19: 16,984,445 km (0.101 R)
• M20: 19,299,771 km (0.11 R)
• M21: 23,080,857 km (0.116 R)
• M22: 26,160,778 km (0.112 R)
• M23: 27,245,662 km (0.117 R)
• M24: 27,756,389 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 9.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.34 AU - 5.34 AU

Year: 6132 Days

Day: 10.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,787,185 km

• M1: 121,922 km (0.03 R)
• M2: 486,043 km (0.084 R)
• M3: 1,378,993 km (0.084 R)
• M4: 2,307,398 km (0.114 R)
• M5: 2,708,619 km (0.12 R)
• M6: 3,095,030 km (0.073 R)
• M7: 3,790,361 km (0.037 R)
• M8: 4,639,628 km (0.104 R)
• M9: 5,312,071 km (0.06 R)
• M10: 5,733,488 km (0.079 R)
• M11: 7,169,179 km (0.057 R)
• M12: 10,133,311 km (0.112 R)
• M13: 10,594,671 km (0.054 R)
• M14: 12,217,060 km (0.061 R)
• M15: 12,634,139 km (0.043 R)
• M16: 14,922,537 km (0.073 R)
• M17: 15,399,306 km (0.067 R)
• M18: 15,947,731 km (0.063 R)
• M19: 16,954,974 km (0.098 R)
• M20: 19,871,534 km (0.093 R)
• M21: 23,424,633 km (0.117 R)
• M22: 23,906,787 km (0.056 R)
• M23: 25,392,892 km (0.066 R)
• M24: 32,948,781 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 15,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit