🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 12.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.08 AU - 1.2 AU

Year: 840 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,783,226 km

• M1: 150,645 km (0.095 R)
• M2: 552,914 km (0.113 R)
• M3: 977,472 km (0.114 R)
• M4: 2,128,628 km (0.093 R)
• M5: 2,542,416 km (0.096 R)
• M6: 3,162,649 km (0.106 R)
• M7: 3,679,060 km (0.036 R)
• M8: 4,135,184 km (0.067 R)
• M9: 5,212,439 km (0.101 R)
• M10: 5,808,137 km (0.113 R)
• M11: 6,487,760 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 8.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.09 AU - 1.35 AU

Year: 930 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,783,226 km

• M1: 106,962 km (0.091 R)
• M2: 423,512 km (0.086 R)
• M3: 721,361 km (0.06 R)
• M4: 1,148,164 km (0.114 R)
• M5: 1,497,325 km (0.063 R)
• M6: 2,359,308 km (0.112 R)
• M7: 3,122,257 km (0.104 R)
• M8: 3,886,702 km (0.095 R)
• M9: 5,067,628 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 13.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.12 AU - 1.52 AU

Year: 1047 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,783,226 km

• M1: 170,242 km (0.09 R)
• M2: 738,714 km (0.081 R)
• M3: 1,261,708 km (0.099 R)
• M4: 1,687,165 km (0.049 R)
• M5: 2,162,886 km (0.026 R)
• M6: 2,597,169 km (0.119 R)
• M7: 3,941,455 km (0.086 R)
• M8: 4,407,153 km (0.081 R)
• M9: 5,596,307 km (0.068 R)
• M10: 7,162,148 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126

Radius: 8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.32 AU - 4.4 AU

Year: 6284 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,783,226 km

• M1: 99,483 km (0.119 R)
• M2: 354,397 km (0.102 R)
• M3: 1,083,238 km (0.113 R)
• M4: 1,692,700 km (0.106 R)
• M5: 2,341,805 km (0.059 R)
• M6: 2,946,330 km (0.041 R)
• M7: 3,198,402 km (0.111 R)
• M8: 4,270,271 km (0.084 R)
• M9: 4,594,300 km (0.073 R)
• M10: 4,911,448 km (0.057 R)
• M11: 5,691,601 km (0.08 R)
• M12: 6,693,906 km (0.075 R)
• M13: 7,191,918 km (0.057 R)
• M14: 7,620,366 km (0.06 R)
• M15: 10,060,756 km (0.111 R)
• M16: 11,810,303 km (0.119 R)
• M17: 15,595,428 km (0.114 R)
• M18: 17,705,806 km (0.046 R)
• M19: 18,487,305 km (0.116 R)
• M20: 19,001,772 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.6

Radius: 5.3

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.46 AU - 10.12 AU

Year: 21144 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,783,226 km

• M1: 66,122 km (0.104 R)
• M2: 255,663 km (0.074 R)
• M3: 467,045 km (0.102 R)
• M4: 1,142,329 km (0.096 R)
• M5: 1,670,111 km (0.069 R)
• M6: 2,302,910 km (0.095 R)
• M7: 2,925,087 km (0.113 R)
• M8: 3,137,516 km (0.087 R)
• M9: 3,806,069 km (0.074 R)
• M10: 5,303,544 km (0.09 R)
• M11: 7,541,677 km (0.065 R)
• M12: 8,515,709 km (0.114 R)
• M13: 10,159,790 km (0.103 R)
• M14: 14,513,985 km (0.101 R)
• M15: 15,290,548 km (0.117 R)
• M16: 17,525,391 km (0.1 R)
• M17: 19,874,526 km (0.106 R)
• M18: 26,079,397 km (0.066 R)
• M19: 26,762,909 km (0.115 R)
• M20: 27,810,543 km (0.115 R)
• M21: 35,087,732 km (0.114 R)
• M22: 38,644,272 km (0.102 R)
• M23: 40,433,612 km (0.117 R)
• M24: 43,537,618 km (0.11 R)
• M25: 46,796,608 km (0.061 R)
• M26: 48,144,484 km (0.032 R)
• M27: 51,627,123 km (0.096 R)
• M28: 52,343,248 km (0.081 R)
• M29: 56,211,998 km (0.088 R)
• M30: 57,351,336 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 6.2

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.85 AU - 12.21 AU

Year: 21926 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,783,226 km

• M1: 88,263 km (0.052 R)
• M2: 505,641 km (0.094 R)
• M3: 1,175,690 km (0.053 R)
• M4: 1,451,698 km (0.08 R)
• M5: 2,034,232 km (0.099 R)
• M6: 2,689,321 km (0.088 R)
• M7: 3,533,651 km (0.091 R)
• M8: 4,176,324 km (0.044 R)
• M9: 4,373,643 km (0.052 R)
• M10: 5,339,746 km (0.088 R)
• M11: 7,207,326 km (0.091 R)
• M12: 9,248,290 km (0.108 R)
• M13: 10,520,919 km (0.109 R)
• M14: 11,971,869 km (0.1 R)
• M15: 15,187,325 km (0.099 R)
• M16: 19,477,792 km (0.098 R)
• M17: 20,878,627 km (0.069 R)
• M18: 21,166,603 km (0.04 R)
• M19: 21,360,182 km (0.114 R)
• M20: 39,632,066 km (0.061 R)
• M21: 48,764,119 km (0.116 R)
• M22: 53,455,957 km (0.067 R)
• M23: 54,175,672 km (0.081 R)
• M24: 55,818,556 km (0.075 R)
• M25: 70,605,408 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit