🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 37.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,645,172 km

• M1: 25,282 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.86 AU - 1.16 AU

Year: 666 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,645,172 km

• M1: 99,782 km (0.103 R)
• M2: 414,984 km (0.116 R)
• M3: 707,897 km (0.074 R)
• M4: 1,013,526 km (0.085 R)
• M5: 1,324,839 km (0.041 R)
• M6: 1,670,111 km (0.091 R)
• M7: 2,032,586 km (0.083 R)
• M8: 2,333,577 km (0.114 R)
• M9: 2,788,355 km (0.112 R)
• M10: 3,196,009 km (0.089 R)
• M11: 3,469,025 km (0.092 R)
• M12: 3,875,034 km (0.091 R)
• M13: 4,513,817 km (0.096 R)
• M14: 4,827,972 km (0.1 R)
• M15: 5,092,910 km (0.036 R)
• M16: 5,686,215 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 13

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.39 AU - 1.73 AU

Year: 1278 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,645,172 km

• M1: 161,715 km (0.114 R)
• M2: 616,343 km (0.075 R)
• M3: 1,251,985 km (0.088 R)
• M4: 1,725,013 km (0.096 R)
• M5: 2,223,772 km (0.118 R)
• M6: 2,683,786 km (0.058 R)
• M7: 3,298,783 km (0.082 R)
• M8: 4,312,907 km (0.106 R)
• M9: 6,699,292 km (0.032 R)
• M10: 7,186,981 km (0.101 R)
• M11: 7,725,683 km (0.068 R)
• M12: 8,176,122 km (0.12 R)
• M13: 11,581,867 km (0.035 R)
• M14: 12,324,022 km (0.097 R)
• M15: 12,862,275 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 12.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.48 AU - 6.74 AU

Year: 8717 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 134 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,645,172 km

• M1: 154,684 km (0.105 R)
• M2: 777,161 km (0.048 R)
• M3: 1,275,621 km (0.089 R)
• M4: 2,242,023 km (0.111 R)
• M5: 3,426,240 km (0.116 R)
• M6: 3,928,889 km (0.103 R)
• M7: 5,178,779 km (0.106 R)
• M8: 5,571,025 km (0.084 R)
• M9: 6,196,942 km (0.063 R)
• M10: 9,228,842 km (0.031 R)
• M11: 10,056,418 km (0.107 R)
• M12: 10,722,128 km (0.117 R)
• M13: 11,526,516 km (0.055 R)
• M14: 12,661,216 km (0.082 R)
• M15: 17,222,904 km (0.058 R)
• M16: 19,397,907 km (0.109 R)
• M17: 20,430,132 km (0.11 R)
• M18: 21,834,707 km (0.113 R)
• M19: 22,864,239 km (0.11 R)
• M20: 24,560,230 km (0.075 R)
• M21: 25,862,629 km (0.045 R)
• M22: 31,211,501 km (0.069 R)
• M23: 32,738,746 km (0.103 R)
• M24: 33,746,437 km (0.055 R)
• M25: 36,534,942 km (0.116 R)
• M26: 37,376,280 km (0.086 R)
• M27: 39,347,980 km (0.114 R)
• M28: 46,374,442 km (0.113 R)
• M29: 47,645,127 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit