🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 12

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.33 AU - 1.45 AU

Year: 1152 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,052,664 km

• M1: 149,299 km (0.08 R)
• M2: 529,876 km (0.102 R)
• M3: 993,928 km (0.038 R)
• M4: 1,498,671 km (0.118 R)
• M5: 1,984,565 km (0.107 R)
• M6: 2,648,929 km (0.04 R)
• M7: 3,251,360 km (0.092 R)
• M8: 3,749,820 km (0.096 R)
• M9: 4,334,000 km (0.052 R)
• M10: 5,394,649 km (0.118 R)
• M11: 6,298,220 km (0.112 R)
• M12: 7,027,809 km (0.07 R)
• M13: 8,349,955 km (0.093 R)
• M14: 8,911,396 km (0.079 R)
• M15: 9,800,904 km (0.085 R)
• M16: 11,379,760 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 10.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.38 AU - 2.18 AU

Year: 1669 Days

Day: 13.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,052,664 km

• M1: 134,339 km (0.115 R)
• M2: 489,185 km (0.093 R)
• M3: 828,922 km (0.037 R)
• M4: 1,336,059 km (0.101 R)
• M5: 2,623,498 km (0.042 R)
• M6: 3,557,737 km (0.107 R)
• M7: 4,435,726 km (0.088 R)
• M8: 5,495,029 km (0.113 R)
• M9: 6,496,437 km (0.062 R)
• M10: 9,158,681 km (0.113 R)
• M11: 10,036,372 km (0.117 R)
• M12: 10,596,167 km (0.106 R)
• M13: 11,599,071 km (0.093 R)
• M14: 12,739,755 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 10.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.5 AU - 2.12 AU

Year: 1712 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,052,664 km

• M1: 135,685 km (0.103 R)
• M2: 514,467 km (0.045 R)
• M3: 934,089 km (0.112 R)
• M4: 1,347,428 km (0.089 R)
• M5: 1,776,774 km (0.083 R)
• M6: 2,389,527 km (0.071 R)
• M7: 2,784,914 km (0.12 R)
• M8: 3,430,578 km (0.099 R)
• M9: 3,887,301 km (0.077 R)
• M10: 4,751,378 km (0.117 R)
• M11: 6,737,439 km (0.051 R)
• M12: 8,226,237 km (0.11 R)
• M13: 9,676,439 km (0.053 R)
• M14: 10,111,470 km (0.099 R)
• M15: 10,854,522 km (0.063 R)
• M16: 11,461,142 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.9

Radius: 8.6

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.02 AU - 3.96 AU

Year: 4583 Days

Day: 14.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,052,664 km

• M1: 106,962 km (0.117 R)
• M2: 413,788 km (0.066 R)
• M3: 920,924 km (0.046 R)
• M4: 1,262,008 km (0.093 R)
• M5: 1,858,155 km (0.04 R)
• M6: 2,613,325 km (0.091 R)
• M7: 4,487,936 km (0.108 R)
• M8: 6,140,693 km (0.031 R)
• M9: 6,618,509 km (0.086 R)
• M10: 7,224,380 km (0.113 R)
• M11: 8,392,141 km (0.062 R)
• M12: 12,197,313 km (0.056 R)
• M13: 14,008,195 km (0.068 R)
• M14: 14,612,421 km (0.081 R)
• M15: 15,464,381 km (0.1 R)
• M16: 16,349,102 km (0.078 R)
• M17: 16,834,548 km (0.079 R)
• M18: 20,020,085 km (0.082 R)
• M19: 20,296,691 km (0.102 R)
• M20: 20,786,774 km (0.119 R)
• M21: 22,083,338 km (0.051 R)
• M22: 24,206,282 km (0.076 R)
• M23: 25,317,196 km (0.089 R)
• M24: 26,049,028 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 8.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.81 AU - 4.29 AU

Year: 4702 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 18,052,664 km

• M1: 257,159 km (0.081 R)
• M2: 1,177,036 km (0.096 R)
• M3: 4,940,470 km (0.033 R)
• M4: 5,196,132 km (0.104 R)
• M5: 7,405,095 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 9.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.28 AU - 4.4 AU

Year: 6355 Days

Day: 13.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,052,664 km

• M1: 120,725 km (0.112 R)
• M2: 473,627 km (0.108 R)
• M3: 857,046 km (0.091 R)
• M4: 1,276,967 km (0.103 R)
• M5: 1,912,010 km (0.115 R)
• M6: 2,613,026 km (0.096 R)
• M7: 3,303,570 km (0.097 R)
• M8: 3,803,526 km (0.068 R)
• M9: 4,712,034 km (0.093 R)
• M10: 5,299,505 km (0.104 R)
• M11: 6,140,394 km (0.095 R)
• M12: 6,702,733 km (0.075 R)
• M13: 8,435,375 km (0.033 R)
• M14: 10,044,001 km (0.116 R)
• M15: 13,993,235 km (0.112 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: 286 - 11,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit