🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 13.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.66 AU

Year: 287 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 83,343,081 km

• M1: 162,912 km (0.119 R)
• M2: 691,142 km (0.107 R)
• M3: 1,126,322 km (0.048 R)
• M4: 1,561,503 km (0.069 R)
• M5: 2,242,023 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 14.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 416 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,343,081 km

• M1: 175,329 km (0.104 R)
• M2: 673,490 km (0.065 R)
• M3: 1,126,322 km (0.109 R)
• M4: 1,628,672 km (0.1 R)
• M5: 2,167,224 km (0.05 R)
• M6: 2,788,355 km (0.104 R)
• M7: 3,287,264 km (0.115 R)
• M8: 3,778,393 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 11

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.67 AU - 2.51 AU

Year: 2015 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,343,081 km

• M1: 136,732 km (0.106 R)
• M2: 628,461 km (0.036 R)
• M3: 974,032 km (0.038 R)
• M4: 1,345,034 km (0.109 R)
• M5: 2,037,673 km (0.119 R)
• M6: 2,848,942 km (0.054 R)
• M7: 3,717,956 km (0.099 R)
• M8: 4,204,897 km (0.074 R)
• M9: 4,712,782 km (0.111 R)
• M10: 5,586,882 km (0.118 R)
• M11: 6,330,234 km (0.089 R)
• M12: 7,365,002 km (0.025 R)
• M13: 8,228,032 km (0.088 R)
• M14: 10,048,190 km (0.074 R)
• M15: 11,376,170 km (0.106 R)
• M16: 13,496,271 km (0.079 R)
• M17: 14,198,484 km (0.111 R)
• M18: 14,695,298 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 14

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.98 AU - 3.02 AU

Year: 3465 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,343,081 km

• M1: 174,132 km (0.12 R)
• M2: 1,089,671 km (0.074 R)
• M3: 1,638,396 km (0.047 R)
• M4: 2,357,962 km (0.113 R)
• M5: 3,403,501 km (0.079 R)
• M6: 3,983,193 km (0.06 R)
• M7: 5,246,397 km (0.114 R)
• M8: 5,739,322 km (0.063 R)
• M9: 6,182,581 km (0.068 R)
• M10: 7,590,596 km (0.11 R)
• M11: 8,653,190 km (0.099 R)
• M12: 11,153,120 km (0.095 R)
• M13: 13,730,392 km (0.116 R)
• M14: 14,384,733 km (0.05 R)
• M15: 18,084,288 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 14.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3 AU - 3.48 AU

Year: 3889 Days

Day: 8.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,343,081 km

• M1: 175,777 km (0.083 R)
• M2: 640,578 km (0.109 R)
• M3: 1,242,560 km (0.051 R)
• M4: 2,448,169 km (0.062 R)
• M5: 3,454,215 km (0.105 R)
• M6: 5,295,316 km (0.113 R)
• M7: 6,185,274 km (0.047 R)
• M8: 6,810,742 km (0.115 R)
• M9: 8,262,739 km (0.12 R)
• M10: 10,378,502 km (0.076 R)
• M11: 11,127,987 km (0.068 R)
• M12: 12,008,221 km (0.114 R)
• M13: 13,440,471 km (0.091 R)
• M14: 14,984,022 km (0.098 R)
• M15: 15,713,012 km (0.1 R)
• M16: 16,940,762 km (0.095 R)
• M17: 18,421,033 km (0.099 R)
• M18: 20,322,871 km (0.118 R)
• M19: 21,147,005 km (0.106 R)
• M20: 23,678,351 km (0.082 R)
• M21: 25,526,932 km (0.095 R)
• M22: 26,975,338 km (0.106 R)
• M23: 27,803,213 km (0.049 R)
• M24: 28,392,928 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 12.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.07 AU - 3.59 AU

Year: 4052 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,343,081 km

• M1: 171,439 km (0.047 R)
• M2: 867,967 km (0.036 R)
• M3: 1,314,516 km (0.104 R)
• M4: 2,001,171 km (0.088 R)
• M5: 2,732,106 km (0.077 R)
• M6: 3,996,358 km (0.118 R)
• M7: 4,974,279 km (0.049 R)
• M8: 5,544,695 km (0.093 R)
• M9: 6,427,473 km (0.112 R)
• M10: 13,217,720 km (0.088 R)
• M11: 14,268,495 km (0.116 R)
• M12: 15,129,132 km (0.104 R)
• M13: 16,330,104 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 7.9

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.26 AU - 9.42 AU

Year: 19035 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,343,081 km

• M1: 102,175 km (0.082 R)
• M2: 452,234 km (0.104 R)
• M3: 836,551 km (0.113 R)
• M4: 1,137,692 km (0.116 R)
• M5: 1,718,580 km (0.11 R)
• M6: 2,826,053 km (0.06 R)
• M7: 4,630,054 km (0.102 R)
• M8: 5,752,038 km (0.11 R)
• M9: 8,741,004 km (0.109 R)
• M10: 9,362,134 km (0.11 R)
• M11: 10,256,131 km (0.082 R)
• M12: 10,946,974 km (0.106 R)
• M13: 11,336,826 km (0.104 R)
• M14: 13,948,057 km (0.027 R)
• M15: 14,717,439 km (0.054 R)
• M16: 16,006,523 km (0.099 R)
• M17: 17,108,162 km (0.052 R)
• M18: 17,369,510 km (0.086 R)
• M19: 18,532,483 km (0.093 R)
• M20: 22,125,675 km (0.058 R)
• M21: 22,749,049 km (0.095 R)
• M22: 23,383,942 km (0.116 R)
• M23: 23,922,196 km (0.059 R)
• M24: 25,247,483 km (0.065 R)
• M25: 40,366,891 km (0.074 R)
• M26: 46,671,693 km (0.072 R)
• M27: 49,437,758 km (0.096 R)
• M28: 50,861,032 km (0.119 R)
• M29: 53,788,812 km (0.103 R)
• M30: 57,799,681 km (0.114 R)
• M31: 58,388,498 km (0.067 R)
• M32: 67,272,966 km (0.109 R)
• M33: 70,126,545 km (0.076 R)
• M34: 81,115,705 km (0.092 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: 262 - 14,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit