🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865

Radius: 10.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.56 AU - 0.88 AU

Year: 422 Days

Day: 9.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,870,225 km

• M1: 134,339 km (0.076 R)
• M2: 643,420 km (0.081 R)
• M3: 1,013,077 km (0.087 R)
• M4: 1,408,763 km (0.107 R)
• M5: 1,805,646 km (0.089 R)
• M6: 2,268,502 km (0.081 R)
• M7: 3,484,134 km (0.102 R)
• M8: 3,866,806 km (0.096 R)
• M9: 4,320,387 km (0.116 R)
• M10: 5,351,116 km (0.043 R)
• M11: 5,810,232 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 12.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.84 AU - 1.26 AU

Year: 743 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,870,225 km

• M1: 154,235 km (0.107 R)
• M2: 739,462 km (0.036 R)
• M3: 1,152,652 km (0.078 R)
• M4: 1,666,670 km (0.116 R)
• M5: 2,102,448 km (0.089 R)
• M6: 2,570,540 km (0.08 R)
• M7: 3,977,209 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 11.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.48 AU

Year: 988 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,870,225 km

• M1: 140,173 km (0.112 R)
• M2: 556,504 km (0.052 R)
• M3: 1,004,998 km (0.083 R)
• M4: 1,385,426 km (0.092 R)
• M5: 1,892,712 km (0.058 R)
• M6: 2,404,187 km (0.086 R)
• M7: 2,912,671 km (0.108 R)
• M8: 3,644,803 km (0.03 R)
• M9: 4,130,248 km (0.098 R)
• M10: 4,585,624 km (0.09 R)
• M11: 5,191,944 km (0.074 R)
• M12: 5,556,065 km (0.059 R)
• M13: 6,290,890 km (0.072 R)
• M14: 6,919,650 km (0.115 R)
• M15: 8,633,443 km (0.097 R)
• M16: 9,861,940 km (0.074 R)
• M17: 11,136,813 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 12.8

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.54 AU - 2.02 AU

Year: 1639 Days

Day: 9.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,870,225 km

• M1: 159,322 km (0.082 R)
• M2: 611,556 km (0.1 R)
• M3: 1,107,772 km (0.102 R)
• M4: 1,580,202 km (0.083 R)
• M5: 2,233,945 km (0.061 R)
• M6: 2,770,104 km (0.112 R)
• M7: 3,284,122 km (0.104 R)
• M8: 4,815,406 km (0.094 R)
• M9: 5,433,694 km (0.106 R)
• M10: 10,929,172 km (0.064 R)
• M11: 11,349,242 km (0.112 R)
• M12: 12,446,692 km (0.053 R)
• M13: 13,021,298 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 9.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.5 AU - 3.5 AU

Year: 4520 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,870,225 km

• M1: 119,529 km (0.092 R)
• M2: 427,252 km (0.069 R)
• M3: 1,140,235 km (0.11 R)
• M4: 1,540,708 km (0.028 R)
• M5: 1,875,808 km (0.103 R)
• M6: 2,882,302 km (0.116 R)
• M7: 3,396,919 km (0.084 R)
• M8: 3,780,189 km (0.094 R)
• M9: 4,080,880 km (0.045 R)
• M10: 5,055,361 km (0.08 R)
• M11: 6,445,125 km (0.107 R)
• M12: 6,939,396 km (0.034 R)
• M13: 9,640,835 km (0.047 R)
• M14: 12,310,409 km (0.11 R)
• M15: 14,376,505 km (0.107 R)
• M16: 15,006,910 km (0.071 R)
• M17: 15,328,995 km (0.047 R)
• M18: 18,995,489 km (0.049 R)
• M19: 19,499,334 km (0.057 R)
• M20: 20,337,232 km (0.074 R)
• M21: 20,997,856 km (0.059 R)
• M22: 22,712,098 km (0.113 R)
• M23: 23,567,349 km (0.114 R)
• M24: 24,149,285 km (0.091 R)
• M25: 24,666,295 km (0.105 R)

Asteroid Belt

Center: 4.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.33 AU - 6.39 AU

Year: 8566 Days

Day: 6.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,870,225 km

• M1: 165,306 km (0.066 R)
• M2: 785,838 km (0.087 R)
• M3: 1,596,359 km (0.095 R)
• M4: 3,086,653 km (0.105 R)
• M5: 4,197,267 km (0.105 R)
• M6: 5,967,459 km (0.114 R)
• M7: 6,396,207 km (0.098 R)
• M8: 7,157,061 km (0.059 R)
• M9: 8,498,954 km (0.105 R)
• M10: 10,713,452 km (0.102 R)
• M11: 15,374,472 km (0.081 R)
• M12: 16,322,025 km (0.063 R)
• M13: 17,962,815 km (0.034 R)
• M14: 19,090,633 km (0.05 R)
• M15: 24,257,444 km (0.065 R)
• M16: 24,802,280 km (0.038 R)
• M17: 26,010,731 km (0.117 R)
• M18: 27,160,690 km (0.069 R)
• M19: 28,444,539 km (0.099 R)
• M20: 29,459,261 km (0.117 R)
• M21: 35,128,871 km (0.12 R)
• M22: 39,579,857 km (0.045 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit