🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 9.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.61 AU

Year: 254 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,402,435 km

• M1: 115,789 km (0.114 R)
• M2: 495,767 km (0.071 R)
• M3: 1,140,684 km (0.12 R)
• M4: 1,500,167 km (0.088 R)
• M5: 1,806,993 km (0.101 R)
• M6: 2,287,052 km (0.063 R)
• M7: 2,729,114 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 12.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 579 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,402,435 km

• M1: 154,235 km (0.08 R)
• M2: 908,957 km (0.061 R)
• M3: 1,338,303 km (0.104 R)
• M4: 1,966,464 km (0.094 R)
• M5: 2,503,371 km (0.119 R)
• M6: 3,693,871 km (0.047 R)
• M7: 4,742,253 km (0.118 R)
• M8: 5,318,653 km (0.116 R)
• M9: 7,667,639 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 14.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.9 AU - 1.28 AU

Year: 772 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,402,435 km

• M1: 182,958 km (0.097 R)
• M2: 667,655 km (0.091 R)
• M3: 1,613,413 km (0.076 R)
• M4: 2,069,088 km (0.114 R)
• M5: 2,635,316 km (0.09 R)
• M6: 3,496,102 km (0.078 R)
• M7: 4,054,701 km (0.027 R)
• M8: 4,520,997 km (0.098 R)
• M9: 6,825,552 km (0.115 R)
• M10: 7,302,022 km (0.11 R)
• M11: 7,849,550 km (0.061 R)
• M12: 8,973,778 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 10.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.71 AU - 2.33 AU

Year: 1947 Days

Day: 6.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,402,435 km

• M1: 133,142 km (0.066 R)
• M2: 475,123 km (0.108 R)
• M3: 812,765 km (0.12 R)
• M4: 1,182,122 km (0.113 R)
• M5: 1,685,818 km (0.099 R)
• M6: 2,106,338 km (0.116 R)
• M7: 2,680,644 km (0.107 R)
• M8: 3,020,979 km (0.085 R)
• M9: 3,406,942 km (0.064 R)
• M10: 4,048,118 km (0.093 R)
• M11: 4,498,707 km (0.117 R)
• M12: 4,831,712 km (0.089 R)
• M13: 5,293,969 km (0.072 R)
• M14: 5,980,624 km (0.088 R)
• M15: 6,462,179 km (0.073 R)
• M16: 7,246,820 km (0.086 R)
• M17: 8,154,430 km (0.084 R)
• M18: 9,169,302 km (0.097 R)
• M19: 10,553,681 km (0.068 R)
• M20: 11,875,229 km (0.061 R)
• M21: 12,393,136 km (0.072 R)
• M22: 14,437,391 km (0.079 R)
• M23: 14,844,298 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit