🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 13.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 432 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,106,984 km

• M1: 172,935 km (0.11 R)
• M2: 628,610 km (0.077 R)
• M3: 1,073,814 km (0.108 R)
• M4: 1,574,368 km (0.062 R)
• M5: 2,323,554 km (0.07 R)
• M6: 2,755,742 km (0.086 R)
• M7: 3,775,701 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.7

Radius: 14

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 513 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,106,984 km

• M1: 174,132 km (0.06 R)
• M2: 609,611 km (0.045 R)
• M3: 1,163,722 km (0.068 R)
• M4: 1,878,201 km (0.047 R)
• M5: 3,226,676 km (0.12 R)
• M6: 4,010,719 km (0.026 R)
• M7: 4,568,270 km (0.091 R)
• M8: 5,085,131 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591

Radius: 13.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.18 AU - 1.74 AU

Year: 1197 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,106,984 km

• M1: 171,589 km (0.117 R)
• M2: 697,724 km (0.081 R)
• M3: 1,205,908 km (0.119 R)
• M4: 1,705,416 km (0.048 R)
• M5: 2,181,137 km (0.113 R)
• M6: 2,796,732 km (0.042 R)
• M7: 3,452,569 km (0.055 R)
• M8: 4,485,393 km (0.089 R)
• M9: 5,408,262 km (0.12 R)
• M10: 5,862,142 km (0.116 R)
• M11: 6,341,603 km (0.047 R)
• M12: 7,429,479 km (0.08 R)
• M13: 10,066,142 km (0.109 R)
• M14: 10,628,330 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 12.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.29 AU - 5.33 AU

Year: 7155 Days

Day: 9.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,106,984 km

• M1: 160,668 km (0.108 R)
• M2: 644,019 km (0.118 R)
• M3: 2,458,491 km (0.062 R)
• M4: 3,685,194 km (0.088 R)
• M5: 4,421,963 km (0.059 R)
• M6: 4,985,798 km (0.098 R)
• M7: 5,565,490 km (0.1 R)
• M8: 6,643,492 km (0.089 R)
• M9: 7,462,391 km (0.108 R)
• M10: 8,729,036 km (0.116 R)
• M11: 11,685,538 km (0.105 R)
• M12: 14,573,675 km (0.111 R)
• M13: 16,412,981 km (0.093 R)
• M14: 19,492,303 km (0.079 R)
• M15: 21,641,277 km (0.091 R)
• M16: 22,283,201 km (0.075 R)
• M17: 22,937,842 km (0.106 R)
• M18: 24,114,279 km (0.089 R)
• M19: 27,416,951 km (0.083 R)
• M20: 31,518,626 km (0.105 R)
• M21: 33,501,845 km (0.072 R)
• M22: 35,456,191 km (0.114 R)
• M23: 36,012,396 km (0.069 R)
• M24: 39,353,365 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.1

Radius: 6

Gravity: 21.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.49 AU - 6.97 AU

Year: 10547 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,106,984 km

• M1: 74,649 km (0.073 R)
• M2: 268,379 km (0.064 R)
• M3: 651,648 km (0.051 R)
• M4: 1,192,594 km (0.104 R)
• M5: 1,609,823 km (0.044 R)
• M6: 2,137,754 km (0.057 R)
• M7: 2,324,751 km (0.114 R)
• M8: 3,480,245 km (0.063 R)
• M9: 4,182,756 km (0.107 R)
• M10: 4,387,107 km (0.057 R)
• M11: 4,784,589 km (0.056 R)
• M12: 5,408,113 km (0.058 R)
• M13: 5,864,985 km (0.054 R)
• M14: 6,423,882 km (0.117 R)
• M15: 7,433,069 km (0.105 R)
• M16: 8,087,111 km (0.082 R)
• M17: 9,914,898 km (0.074 R)
• M18: 10,491,598 km (0.085 R)
• M19: 12,118,774 km (0.115 R)
• M20: 12,717,016 km (0.074 R)
• M21: 15,170,122 km (0.04 R)
• M22: 18,229,398 km (0.102 R)
• M23: 19,985,228 km (0.085 R)
• M24: 21,589,666 km (0.101 R)
• M25: 22,025,743 km (0.096 R)
• M26: 23,552,539 km (0.073 R)
• M27: 24,388,791 km (0.118 R)
• M28: 25,244,641 km (0.094 R)
• M29: 26,416,590 km (0.1 R)
• M30: 28,658,763 km (0.028 R)
• M31: 31,135,206 km (0.057 R)
• M32: 37,628,203 km (0.095 R)
• M33: 39,026,793 km (0.072 R)
• M34: 44,826,852 km (0.09 R)
• M35: 47,123,928 km (0.08 R)
• M36: 50,561,537 km (0.093 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: 386 - 16,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit