🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 10

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 250 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,596,858 km

• M1: 124,316 km (0.109 R)
• M2: 457,171 km (0.073 R)
• M3: 790,326 km (0.088 R)
• M4: 1,115,701 km (0.061 R)
• M5: 1,491,940 km (0.083 R)
• M6: 1,863,241 km (0.105 R)
• M7: 2,351,828 km (0.094 R)
• M8: 2,723,728 km (0.12 R)
• M9: 3,314,939 km (0.118 R)
• M10: 3,641,511 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 11.5

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.51 AU - 0.75 AU

Year: 333 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 15,596,858 km

• M1: 143,016 km (0.097 R)
• M2: 598,990 km (0.069 R)
• M3: 961,017 km (0.105 R)
• M4: 1,886,429 km (0.071 R)
• M5: 2,256,385 km (0.079 R)
• M6: 3,747,127 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 14.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.35 AU - 1.61 AU

Year: 1201 Days

Day: 8.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,596,858 km

• M1: 181,612 km (0.038 R)
• M2: 675,883 km (0.094 R)
• M3: 1,274,723 km (0.086 R)
• M4: 2,120,550 km (0.093 R)
• M5: 2,969,219 km (0.12 R)
• M6: 3,968,682 km (0.073 R)
• M7: 4,721,758 km (0.109 R)
• M8: 5,383,429 km (0.071 R)
• M9: 6,285,504 km (0.09 R)
• M10: 8,811,913 km (0.114 R)
• M11: 9,848,776 km (0.089 R)
• M12: 11,606,551 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 11.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.57 AU - 3.15 AU

Year: 3225 Days

Day: 11.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 129.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,596,858 km

• M1: 180,714 km (0.075 R)
• M2: 986,897 km (0.092 R)
• M3: 1,537,717 km (0.116 R)
• M4: 1,997,431 km (0.066 R)
• M5: 2,477,790 km (0.094 R)
• M6: 3,148,886 km (0.064 R)
• M7: 4,483,897 km (0.057 R)
• M8: 6,060,359 km (0.091 R)
• M9: 7,220,640 km (0.069 R)
• M10: 7,884,855 km (0.071 R)
• M11: 8,393,189 km (0.089 R)
• M12: 9,093,307 km (0.095 R)
• M13: 12,164,401 km (0.111 R)
• M14: 13,061,540 km (0.097 R)
• M15: 13,459,171 km (0.082 R)
• M16: 14,796,127 km (0.101 R)
• M17: 17,412,145 km (0.065 R)
• M18: 17,894,299 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 10.6

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.84 AU - 4.14 AU

Year: 4348 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 53.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,596,858 km

• M1: 131,796 km (0.036 R)
• M2: 584,030 km (0.056 R)
• M3: 962,961 km (0.082 R)
• M4: 1,324,390 km (0.09 R)
• M5: 2,034,980 km (0.07 R)
• M6: 2,510,103 km (0.114 R)
• M7: 3,663,502 km (0.052 R)
• M8: 4,203,700 km (0.079 R)
• M9: 4,542,839 km (0.087 R)
• M10: 5,730,197 km (0.085 R)
• M11: 6,748,659 km (0.104 R)
• M12: 8,029,516 km (0.066 R)
• M13: 9,302,594 km (0.091 R)
• M14: 10,397,052 km (0.107 R)
• M15: 11,157,608 km (0.098 R)
• M16: 11,811,500 km (0.041 R)
• M17: 12,196,565 km (0.052 R)
• M18: 12,840,135 km (0.115 R)
• M19: 13,663,073 km (0.061 R)
• M20: 14,962,929 km (0.062 R)
• M21: 16,284,327 km (0.101 R)
• M22: 18,122,884 km (0.078 R)
• M23: 19,623,201 km (0.104 R)
• M24: 20,300,730 km (0.092 R)
• M25: 21,630,805 km (0.11 R)
• M26: 22,280,808 km (0.08 R)
• M27: 24,464,189 km (0.113 R)
• M28: 26,703,968 km (0.046 R)
• M29: 28,214,009 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 13.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.64 AU - 4.56 AU

Year: 5536 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,596,858 km

• M1: 168,298 km (0.08 R)
• M2: 677,080 km (0.066 R)
• M3: 1,376,450 km (0.057 R)
• M4: 2,596,421 km (0.12 R)
• M5: 3,146,193 km (0.115 R)
• M6: 4,423,759 km (0.104 R)
• M7: 5,302,048 km (0.118 R)
• M8: 6,547,001 km (0.081 R)
• M9: 7,404,945 km (0.055 R)
• M10: 8,799,496 km (0.092 R)
• M11: 10,717,790 km (0.044 R)
• M12: 12,941,861 km (0.094 R)
• M13: 14,293,029 km (0.09 R)
• M14: 15,184,034 km (0.117 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: 264 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit