🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.6

Radius: 12.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.49 AU - 0.81 AU

Year: 349 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,829,022 km

• M1: 154,235 km (0.11 R)
• M2: 574,755 km (0.063 R)
• M3: 1,012,179 km (0.049 R)
• M4: 1,503,010 km (0.086 R)
• M5: 1,931,907 km (0.065 R)
• M6: 2,363,796 km (0.075 R)
• M7: 2,790,898 km (0.043 R)
• M8: 4,143,562 km (0.094 R)
• M9: 4,614,795 km (0.038 R)
• M10: 5,017,513 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 10.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.09 AU - 1.33 AU

Year: 888 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,829,022 km

• M1: 130,749 km (0.106 R)
• M2: 459,116 km (0.111 R)
• M3: 828,772 km (0.097 R)
• M4: 1,239,418 km (0.113 R)
• M5: 1,715,140 km (0.106 R)
• M6: 2,467,018 km (0.118 R)
• M7: 2,802,417 km (0.061 R)
• M8: 3,132,729 km (0.092 R)
• M9: 3,463,640 km (0.051 R)
• M10: 3,845,413 km (0.068 R)
• M11: 4,647,258 km (0.102 R)
• M12: 5,179,677 km (0.082 R)
• M13: 5,698,632 km (0.11 R)
• M14: 6,213,996 km (0.112 R)
• M15: 6,760,328 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 12.9

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.26 AU - 1.56 AU

Year: 1116 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,829,022 km

• M1: 160,668 km (0.111 R)
• M2: 579,841 km (0.098 R)
• M3: 1,073,215 km (0.059 R)
• M4: 1,928,466 km (0.078 R)
• M5: 2,437,099 km (0.071 R)
• M6: 3,822,824 km (0.073 R)
• M7: 4,231,825 km (0.112 R)
• M8: 4,688,248 km (0.078 R)
• M9: 5,295,465 km (0.082 R)
• M10: 6,084,145 km (0.081 R)
• M11: 6,902,296 km (0.101 R)
• M12: 7,338,075 km (0.11 R)
• M13: 8,000,345 km (0.032 R)
• M14: 9,327,427 km (0.054 R)
• M15: 10,509,849 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 13.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.63 AU - 1.99 AU

Year: 1624 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,829,022 km

• M1: 168,298 km (0.043 R)
• M2: 637,586 km (0.112 R)
• M3: 2,397,156 km (0.115 R)
• M4: 4,108,706 km (0.032 R)
• M5: 4,713,530 km (0.107 R)
• M6: 5,444,764 km (0.097 R)
• M7: 6,053,927 km (0.117 R)
• M8: 7,026,014 km (0.116 R)
• M9: 7,952,324 km (0.11 R)
• M10: 10,750,103 km (0.092 R)
• M11: 11,409,830 km (0.09 R)
• M12: 11,979,947 km (0.108 R)
• M13: 12,810,215 km (0.103 R)
• M14: 13,301,644 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 11

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.7 AU - 4.76 AU

Year: 6860 Days

Day: 13.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,829,022 km

• M1: 136,882 km (0.1 R)
• M2: 480,359 km (0.111 R)
• M3: 860,786 km (0.048 R)
• M4: 1,332,618 km (0.057 R)
• M5: 1,736,083 km (0.072 R)
• M6: 2,505,166 km (0.056 R)
• M7: 3,052,545 km (0.053 R)
• M8: 4,363,471 km (0.077 R)
• M9: 4,944,808 km (0.077 R)
• M10: 5,868,575 km (0.095 R)
• M11: 6,642,145 km (0.079 R)
• M12: 7,801,828 km (0.115 R)
• M13: 8,392,141 km (0.08 R)
• M14: 8,972,282 km (0.12 R)
• M15: 9,829,478 km (0.066 R)
• M16: 10,695,649 km (0.117 R)
• M17: 16,572,602 km (0.094 R)
• M18: 20,020,234 km (0.1 R)
• M19: 21,911,600 km (0.113 R)
• M20: 22,567,736 km (0.105 R)
• M21: 25,323,928 km (0.11 R)
• M22: 26,618,099 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 4

Gravity: 53.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.44 AU - 10.26 AU

Year: 16090 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,829,022 km

• M1: 55,052 km (0.116 R)
• M2: 288,574 km (0.119 R)
• M3: 677,529 km (0.069 R)
• M4: 1,223,411 km (0.117 R)
• M5: 1,586,934 km (0.044 R)
• M6: 1,960,779 km (0.078 R)
• M7: 2,524,614 km (0.1 R)
• M8: 4,411,791 km (0.117 R)
• M9: 4,545,681 km (0.082 R)
• M10: 4,892,299 km (0.116 R)
• M11: 5,756,077 km (0.113 R)
• M12: 9,549,580 km (0.078 R)
• M13: 11,507,367 km (0.109 R)
• M14: 11,954,515 km (0.105 R)
• M15: 12,413,183 km (0.09 R)
• M16: 12,747,983 km (0.042 R)
• M17: 14,075,065 km (0.11 R)
• M18: 14,292,730 km (0.058 R)
• M19: 14,883,941 km (0.089 R)
• M20: 15,338,120 km (0.091 R)
• M21: 16,755,710 km (0.08 R)
• M22: 17,917,038 km (0.086 R)
• M23: 27,358,459 km (0.096 R)
• M24: 29,198,812 km (0.111 R)
• M25: 30,029,379 km (0.04 R)
• M26: 31,120,097 km (0.064 R)
• M27: 36,288,703 km (0.103 R)
• M28: 37,110,295 km (0.097 R)
• M29: 38,932,547 km (0.086 R)
• M30: 39,218,129 km (0.112 R)
• M31: 43,978,932 km (0.066 R)
• M32: 44,912,422 km (0.078 R)
• M33: 47,792,181 km (0.119 R)
• M34: 53,036,036 km (0.112 R)
• M35: 66,870,847 km (0.049 R)
• M36: 68,104,431 km (0.087 R)
• M37: 69,772,596 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit