🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.1

Radius: 12

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 399 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,355,300 km

• M1: 149,299 km (0.112 R)
• M2: 559,047 km (0.09 R)
• M3: 1,162,226 km (0.113 R)
• M4: 1,559,558 km (0.106 R)
• M5: 2,368,284 km (0.099 R)
• M6: 3,011,555 km (0.099 R)
• M7: 3,417,414 km (0.104 R)
• M8: 3,929,637 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 8.8

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.17 AU - 1.21 AU

Year: 866 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,355,300 km

• M1: 109,954 km (0.057 R)
• M2: 453,880 km (0.104 R)
• M3: 749,635 km (0.028 R)
• M4: 1,515,127 km (0.073 R)
• M5: 2,059,663 km (0.107 R)
• M6: 2,383,543 km (0.076 R)
• M7: 3,016,940 km (0.112 R)
• M8: 3,394,525 km (0.039 R)
• M9: 4,147,751 km (0.113 R)
• M10: 4,495,566 km (0.104 R)
• M11: 6,405,781 km (0.089 R)
• M12: 9,407,462 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 8.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.34 AU - 1.4 AU

Year: 1069 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,355,300 km

• M1: 104,569 km (0.072 R)
• M2: 394,938 km (0.053 R)
• M3: 803,939 km (0.095 R)
• M4: 1,257,819 km (0.061 R)
• M5: 1,559,707 km (0.075 R)
• M6: 1,973,794 km (0.118 R)
• M7: 2,427,824 km (0.113 R)
• M8: 3,726,932 km (0.105 R)
• M9: 4,049,315 km (0.07 R)
• M10: 4,311,261 km (0.078 R)
• M11: 4,852,207 km (0.1 R)
• M12: 5,346,030 km (0.025 R)
• M13: 5,814,869 km (0.103 R)
• M14: 6,558,819 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.75 AU - 4.89 AU

Year: 7057 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,355,300 km

• M1: 143,315 km (0.038 R)
• M2: 700,716 km (0.062 R)
• M3: 1,253,630 km (0.086 R)
• M4: 1,849,030 km (0.059 R)
• M5: 2,345,695 km (0.093 R)
• M6: 2,832,785 km (0.052 R)
• M7: 3,194,663 km (0.113 R)
• M8: 3,632,984 km (0.101 R)
• M9: 4,111,548 km (0.114 R)
• M10: 4,551,216 km (0.047 R)
• M11: 5,108,618 km (0.11 R)
• M12: 5,997,379 km (0.071 R)
• M13: 6,703,181 km (0.089 R)
• M14: 7,691,275 km (0.066 R)
• M15: 10,277,972 km (0.118 R)
• M16: 11,947,634 km (0.073 R)
• M17: 12,365,461 km (0.099 R)
• M18: 13,452,888 km (0.114 R)
• M19: 16,258,147 km (0.077 R)
• M20: 16,771,716 km (0.08 R)
• M21: 18,655,154 km (0.12 R)
• M22: 19,147,181 km (0.109 R)
• M23: 20,010,959 km (0.094 R)
• M24: 23,809,249 km (0.1 R)
• M25: 26,095,254 km (0.108 R)
• M26: 26,622,587 km (0.062 R)
• M27: 27,971,660 km (0.09 R)
• M28: 30,708,703 km (0.069 R)
• M29: 31,197,888 km (0.104 R)
• M30: 31,891,723 km (0.118 R)
• M31: 36,163,490 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.7

Radius: 7.6

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.86 AU - 9.8 AU

Year: 16032 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,355,300 km

• M1: 95,294 km (0.091 R)
• M2: 439,818 km (0.06 R)
• M3: 803,640 km (0.095 R)
• M4: 1,044,193 km (0.092 R)
• M5: 1,725,611 km (0.054 R)
• M6: 2,212,104 km (0.098 R)
• M7: 2,520,126 km (0.103 R)
• M8: 4,230,478 km (0.117 R)
• M9: 5,618,148 km (0.11 R)
• M10: 6,115,262 km (0.088 R)
• M11: 6,725,023 km (0.111 R)
• M12: 10,509,699 km (0.116 R)
• M13: 12,752,022 km (0.117 R)
• M14: 13,275,614 km (0.077 R)
• M15: 14,019,116 km (0.111 R)
• M16: 14,933,009 km (0.106 R)
• M17: 15,588,547 km (0.047 R)
• M18: 16,263,233 km (0.06 R)
• M19: 16,879,128 km (0.118 R)
• M20: 17,912,999 km (0.12 R)
• M21: 22,003,752 km (0.08 R)
• M22: 22,757,127 km (0.117 R)
• M23: 24,715,363 km (0.06 R)
• M24: 29,300,837 km (0.113 R)
• M25: 41,804,377 km (0.052 R)
• M26: 43,397,295 km (0.1 R)
• M27: 45,482,689 km (0.103 R)
• M28: 55,870,317 km (0.041 R)
• M29: 57,094,177 km (0.074 R)
• M30: 59,595,453 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit