🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 10.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.2 AU - 2.22 AU

Year: 2121 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,693,995 km

• M1: 134,339 km (0.093 R)
• M2: 496,366 km (0.096 R)
• M3: 917,933 km (0.085 R)
• M4: 1,503,608 km (0.076 R)
• M5: 2,326,247 km (0.068 R)
• M6: 2,707,123 km (0.081 R)
• M7: 3,533,801 km (0.112 R)
• M8: 4,465,496 km (0.074 R)
• M9: 5,725,709 km (0.091 R)
• M10: 6,126,033 km (0.044 R)
• M11: 6,592,778 km (0.081 R)
• M12: 7,158,707 km (0.116 R)
• M13: 7,837,133 km (0.097 R)
• M14: 10,919,897 km (0.08 R)
• M15: 11,854,734 km (0.115 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 11.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.01 AU - 4.81 AU

Year: 5980 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,693,995 km

• M1: 148,102 km (0.103 R)
• M2: 572,511 km (0.065 R)
• M3: 992,432 km (0.052 R)
• M4: 1,513,182 km (0.082 R)
• M5: 1,938,639 km (0.105 R)
• M6: 3,017,987 km (0.031 R)
• M7: 3,702,547 km (0.066 R)
• M8: 4,231,226 km (0.114 R)
• M9: 4,810,020 km (0.074 R)
• M10: 5,870,819 km (0.111 R)
• M11: 7,335,083 km (0.08 R)
• M12: 8,211,876 km (0.112 R)
• M13: 13,070,216 km (0.109 R)
• M14: 14,014,029 km (0.03 R)
• M15: 16,667,746 km (0.118 R)
• M16: 19,005,362 km (0.104 R)
• M17: 19,569,047 km (0.082 R)
• M18: 21,705,903 km (0.084 R)
• M19: 26,964,717 km (0.09 R)
• M20: 27,856,470 km (0.057 R)
• M21: 29,604,970 km (0.052 R)
• M22: 32,214,106 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.5

Radius: 8.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.57 AU - 4.93 AU

Year: 6684 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,693,995 km

• M1: 109,506 km (0.079 R)
• M2: 383,569 km (0.036 R)
• M3: 969,394 km (0.086 R)
• M4: 1,540,409 km (0.1 R)
• M5: 1,952,103 km (0.109 R)
• M6: 2,643,993 km (0.095 R)
• M7: 3,017,389 km (0.116 R)
• M8: 3,341,268 km (0.079 R)
• M9: 3,824,619 km (0.095 R)
• M10: 5,953,247 km (0.107 R)
• M11: 6,597,565 km (0.108 R)
• M12: 7,216,302 km (0.08 R)
• M13: 7,798,387 km (0.101 R)
• M14: 8,139,321 km (0.065 R)
• M15: 8,450,784 km (0.1 R)
• M16: 8,932,788 km (0.085 R)
• M17: 9,390,707 km (0.057 R)
• M18: 10,905,386 km (0.114 R)
• M19: 12,783,886 km (0.096 R)
• M20: 14,753,342 km (0.04 R)
• M21: 16,480,599 km (0.116 R)
• M22: 19,978,496 km (0.092 R)
• M23: 21,417,927 km (0.09 R)
• M24: 22,389,865 km (0.059 R)
• M25: 24,181,000 km (0.09 R)
• M26: 24,663,603 km (0.119 R)
• M27: 26,403,276 km (0.08 R)
• M28: 27,086,938 km (0.078 R)
• M29: 27,607,389 km (0.11 R)
• M30: 28,400,707 km (0.09 R)
• M31: 29,390,746 km (0.035 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 20,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit