🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 14

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.26 AU - 1.46 AU

Year: 1076 Days

Day: 7.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,923,183 km

• M1: 176,376 km (0.077 R)
• M2: 699,968 km (0.076 R)
• M3: 1,157,888 km (0.1 R)
• M4: 1,682,826 km (0.074 R)
• M5: 2,649,977 km (0.063 R)
• M6: 3,285,618 km (0.088 R)
• M7: 4,128,752 km (0.109 R)
• M8: 4,779,502 km (0.069 R)
• M9: 5,348,573 km (0.108 R)
• M10: 6,002,764 km (0.073 R)
• M11: 6,774,689 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 10.3

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.19 AU - 1.87 AU

Year: 1284 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,923,183 km

• M1: 128,205 km (0.1 R)
• M2: 449,242 km (0.11 R)
• M3: 895,194 km (0.115 R)
• M4: 1,404,874 km (0.105 R)
• M5: 1,728,005 km (0.12 R)
• M6: 2,296,327 km (0.059 R)
• M7: 2,831,888 km (0.083 R)
• M8: 3,218,897 km (0.081 R)
• M9: 3,576,436 km (0.108 R)
• M10: 4,136,082 km (0.094 R)
• M11: 4,812,115 km (0.101 R)
• M12: 5,302,646 km (0.076 R)
• M13: 5,692,199 km (0.067 R)
• M14: 6,054,375 km (0.092 R)
• M15: 6,408,025 km (0.072 R)
• M16: 6,750,454 km (0.093 R)
• M17: 7,660,608 km (0.116 R)
• M18: 9,628,418 km (0.109 R)
• M19: 10,242,817 km (0.089 R)
• M20: 11,911,880 km (0.062 R)
• M21: 12,506,532 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.7

Radius: 9.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.29 AU - 2.31 AU

Year: 2366 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 101.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,923,183 km

• M1: 125,213 km (0.086 R)
• M2: 663,915 km (0.037 R)
• M3: 1,009,935 km (0.074 R)
• M4: 2,300,666 km (0.119 R)
• M5: 2,935,110 km (0.054 R)
• M6: 5,201,817 km (0.059 R)
• M7: 7,848,054 km (0.093 R)
• M8: 8,680,416 km (0.087 R)
• M9: 10,876,812 km (0.111 R)
• M10: 11,200,841 km (0.089 R)
• M11: 12,211,525 km (0.113 R)
• M12: 12,694,576 km (0.026 R)
• M13: 14,608,382 km (0.028 R)
• M14: 15,608,593 km (0.114 R)
• M15: 16,868,207 km (0.091 R)
• M16: 17,467,646 km (0.033 R)
• M17: 18,307,937 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.25 AU - 2.65 AU

Year: 2601 Days

Day: 10.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,923,183 km

• M1: 158,125 km (0.11 R)
• M2: 556,055 km (0.052 R)
• M3: 1,290,730 km (0.093 R)
• M4: 1,956,890 km (0.107 R)
• M5: 2,569,792 km (0.092 R)
• M6: 3,981,248 km (0.119 R)
• M7: 4,654,439 km (0.093 R)
• M8: 5,232,335 km (0.069 R)
• M9: 6,229,106 km (0.104 R)
• M10: 6,701,685 km (0.093 R)
• M11: 7,348,696 km (0.078 R)
• M12: 7,781,932 km (0.096 R)
• M13: 8,297,895 km (0.112 R)
• M14: 8,905,561 km (0.113 R)
• M15: 10,478,134 km (0.118 R)
• M16: 11,351,038 km (0.095 R)
• M17: 11,805,217 km (0.085 R)
• M18: 13,151,298 km (0.114 R)
• M19: 13,560,598 km (0.066 R)
• M20: 14,025,399 km (0.084 R)
• M21: 14,500,821 km (0.081 R)
• M22: 15,534,243 km (0.075 R)
• M23: 16,302,129 km (0.111 R)
• M24: 17,095,147 km (0.107 R)
• M25: 18,987,710 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 11.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4 AU

Year: 4066 Days

Day: 6.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,923,183 km

• M1: 143,016 km (0.057 R)
• M2: 502,948 km (0.115 R)
• M3: 943,813 km (0.027 R)
• M4: 1,332,618 km (0.079 R)
• M5: 1,695,093 km (0.12 R)
• M6: 2,373,669 km (0.083 R)
• M7: 3,264,076 km (0.106 R)
• M8: 4,317,843 km (0.049 R)
• M9: 5,340,794 km (0.042 R)
• M10: 5,895,203 km (0.105 R)
• M11: 6,830,489 km (0.08 R)
• M12: 7,552,149 km (0.11 R)
• M13: 9,460,719 km (0.111 R)
• M14: 10,315,820 km (0.103 R)
• M15: 10,827,295 km (0.047 R)
• M16: 12,655,082 km (0.076 R)
• M17: 13,191,989 km (0.116 R)
• M18: 15,055,979 km (0.092 R)
• M19: 15,492,954 km (0.082 R)
• M20: 19,946,333 km (0.114 R)
• M21: 23,252,147 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 11.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.45 AU - 3.65 AU

Year: 4537 Days

Day: 5.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,923,183 km

• M1: 144,362 km (0.069 R)
• M2: 517,908 km (0.111 R)
• M3: 1,277,865 km (0.098 R)
• M4: 2,045,751 km (0.107 R)
• M5: 4,614,795 km (0.108 R)
• M6: 5,137,191 km (0.083 R)
• M7: 6,382,444 km (0.077 R)
• M8: 7,913,578 km (0.104 R)
• M9: 8,663,961 km (0.113 R)
• M10: 10,923,786 km (0.113 R)
• M11: 11,565,561 km (0.053 R)
• M12: 15,306,405 km (0.095 R)
• M13: 16,731,774 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 14.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.1 AU - 5.16 AU

Year: 5693 Days

Day: 9.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,923,183 km

• M1: 176,376 km (0.043 R)
• M2: 636,838 km (0.115 R)
• M3: 1,258,716 km (0.09 R)
• M4: 1,883,886 km (0.094 R)
• M5: 2,515,189 km (0.057 R)
• M6: 5,152,450 km (0.116 R)
• M7: 7,202,689 km (0.108 R)
• M8: 8,431,037 km (0.059 R)
• M9: 9,484,804 km (0.082 R)
• M10: 10,671,863 km (0.108 R)
• M11: 11,252,153 km (0.081 R)
• M12: 11,802,524 km (0.096 R)
• M13: 12,423,505 km (0.098 R)
• M14: 13,730,841 km (0.028 R)
• M15: 14,244,111 km (0.051 R)
• M16: 17,465,103 km (0.109 R)
• M17: 18,754,487 km (0.108 R)
• M18: 19,816,632 km (0.042 R)
• M19: 20,399,166 km (0.107 R)
• M20: 26,431,401 km (0.078 R)
• M21: 27,947,575 km (0.107 R)
• M22: 30,377,493 km (0.071 R)
• M23: 30,957,634 km (0.113 R)
• M24: 33,557,645 km (0.085 R)
• M25: 34,177,728 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 15

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.38 AU - 5.14 AU

Year: 5964 Days

Day: 5.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,923,183 km

• M1: 187,147 km (0.084 R)
• M2: 739,911 km (0.054 R)
• M3: 1,235,828 km (0.118 R)
• M4: 1,910,066 km (0.113 R)
• M5: 3,475,159 km (0.113 R)
• M6: 4,563,782 km (0.102 R)
• M7: 5,134,049 km (0.06 R)
• M8: 5,722,567 km (0.052 R)
• M9: 6,641,846 km (0.081 R)
• M10: 8,165,949 km (0.083 R)
• M11: 9,010,579 km (0.116 R)
• M12: 11,659,808 km (0.082 R)
• M13: 13,709,448 km (0.087 R)
• M14: 16,522,486 km (0.105 R)
• M15: 18,319,905 km (0.051 R)
• M16: 20,589,753 km (0.114 R)
• M17: 21,433,934 km (0.062 R)
• M18: 25,601,581 km (0.08 R)
• M19: 28,003,375 km (0.041 R)
• M20: 28,605,058 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit