🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.4

Radius: 13.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.07 AU - 1.09 AU

Year: 736 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,967,415 km

• M1: 172,935 km (0.097 R)
• M2: 906,563 km (0.115 R)
• M3: 1,377,348 km (0.089 R)
• M4: 2,105,141 km (0.093 R)
• M5: 2,813,637 km (0.109 R)
• M6: 3,623,111 km (0.094 R)
• M7: 4,694,232 km (0.065 R)
• M8: 5,383,130 km (0.084 R)
• M9: 6,452,306 km (0.109 R)
• M10: 7,370,837 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.8

Radius: 13

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.73 AU - 2.85 AU

Year: 2273 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,967,415 km

• M1: 161,715 km (0.12 R)
• M2: 690,544 km (0.11 R)
• M3: 1,149,211 km (0.078 R)
• M4: 2,060,112 km (0.113 R)
• M5: 3,567,610 km (0.047 R)
• M6: 4,009,223 km (0.114 R)
• M7: 4,962,311 km (0.034 R)
• M8: 6,593,676 km (0.116 R)
• M9: 7,559,480 km (0.106 R)
• M10: 9,011,925 km (0.108 R)
• M11: 9,513,976 km (0.101 R)
• M12: 10,851,381 km (0.102 R)
• M13: 11,528,910 km (0.056 R)
• M14: 12,540,191 km (0.067 R)
• M15: 13,447,502 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 12.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.58 AU - 2.74 AU

Year: 2846 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 176.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,967,415 km

• M1: 158,125 km (0.089 R)
• M2: 613,950 km (0.109 R)
• M3: 1,366,577 km (0.111 R)
• M4: 1,798,615 km (0.092 R)
• M5: 2,732,704 km (0.052 R)
• M6: 3,564,768 km (0.09 R)
• M7: 4,265,634 km (0.085 R)
• M8: 4,721,010 km (0.067 R)
• M9: 5,847,930 km (0.079 R)
• M10: 7,338,972 km (0.101 R)
• M11: 8,293,407 km (0.074 R)
• M12: 10,203,772 km (0.094 R)
• M13: 11,467,126 km (0.119 R)
• M14: 12,156,173 km (0.112 R)
• M15: 14,743,020 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 6.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.13 AU - 10.17 AU

Year: 21213 Days

Day: 15.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,967,415 km

• M1: 81,381 km (0.106 R)
• M2: 319,691 km (0.095 R)
• M3: 642,672 km (0.104 R)
• M4: 1,004,101 km (0.08 R)
• M5: 1,536,520 km (0.068 R)
• M6: 1,857,706 km (0.079 R)
• M7: 3,167,286 km (0.051 R)
• M8: 3,768,370 km (0.042 R)
• M9: 4,152,687 km (0.085 R)
• M10: 5,741,566 km (0.082 R)
• M11: 5,956,090 km (0.088 R)
• M12: 6,213,248 km (0.091 R)
• M13: 8,091,599 km (0.12 R)
• M14: 11,236,146 km (0.109 R)
• M15: 13,861,140 km (0.089 R)
• M16: 14,118,299 km (0.055 R)
• M17: 20,450,029 km (0.047 R)
• M18: 21,719,367 km (0.08 R)
• M19: 23,220,432 km (0.056 R)
• M20: 24,227,824 km (0.03 R)
• M21: 25,551,765 km (0.04 R)
• M22: 27,323,752 km (0.077 R)
• M23: 38,680,325 km (0.107 R)
• M24: 39,705,070 km (0.117 R)
• M25: 43,297,364 km (0.109 R)
• M26: 48,268,501 km (0.082 R)
• M27: 48,711,610 km (0.032 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: 426 - 15,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit