🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 13.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.23 AU - 1.89 AU

Year: 1258 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,002,069 km

• M1: 172,935 km (0.058 R)
• M2: 999,763 km (0.085 R)
• M3: 2,258,329 km (0.066 R)
• M4: 2,764,718 km (0.098 R)
• M5: 3,607,852 km (0.071 R)
• M6: 4,382,470 km (0.076 R)
• M7: 6,382,444 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 8.9

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.92 AU - 2.46 AU

Year: 2093 Days

Day: 13.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,002,069 km

• M1: 110,702 km (0.102 R)
• M2: 417,378 km (0.043 R)
• M3: 812,316 km (0.1 R)
• M4: 1,166,265 km (0.109 R)
• M5: 1,994,588 km (0.031 R)
• M6: 2,367,835 km (0.068 R)
• M7: 3,359,220 km (0.102 R)
• M8: 4,206,991 km (0.032 R)
• M9: 7,277,188 km (0.091 R)
• M10: 8,359,679 km (0.115 R)
• M11: 9,440,224 km (0.066 R)
• M12: 13,063,335 km (0.119 R)
• M13: 13,372,105 km (0.114 R)
• M14: 13,776,169 km (0.087 R)
• M15: 14,656,103 km (0.113 R)
• M16: 15,920,205 km (0.077 R)
• M17: 16,527,573 km (0.032 R)
• M18: 17,150,349 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.87 AU - 4.64 AU

Year: 4689 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,002,069 km

• M1: 153,039 km (0.082 R)
• M2: 553,213 km (0.092 R)
• M3: 990,188 km (0.074 R)
• M4: 2,398,353 km (0.07 R)
• M5: 3,335,733 km (0.103 R)
• M6: 3,836,437 km (0.059 R)
• M7: 4,574,104 km (0.045 R)
• M8: 5,065,833 km (0.074 R)
• M9: 7,396,568 km (0.11 R)
• M10: 8,395,582 km (0.096 R)
• M11: 8,984,100 km (0.062 R)
• M12: 9,798,212 km (0.116 R)
• M13: 13,258,261 km (0.114 R)
• M14: 13,854,558 km (0.109 R)
• M15: 18,789,343 km (0.105 R)
• M16: 20,445,840 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 8.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.99 AU - 6.61 AU

Year: 9019 Days

Day: 5.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,002,069 km

• M1: 106,962 km (0.067 R)
• M2: 572,810 km (0.048 R)
• M3: 1,114,654 km (0.104 R)
• M4: 1,434,494 km (0.086 R)
• M5: 1,999,076 km (0.068 R)
• M6: 2,368,733 km (0.089 R)
• M7: 3,883,411 km (0.093 R)
• M8: 4,830,366 km (0.034 R)
• M9: 5,280,356 km (0.049 R)
• M10: 6,369,279 km (0.06 R)
• M11: 6,985,323 km (0.099 R)
• M12: 8,252,267 km (0.06 R)
• M13: 9,947,959 km (0.078 R)
• M14: 12,351,698 km (0.106 R)
• M15: 13,251,379 km (0.092 R)
• M16: 13,776,318 km (0.107 R)
• M17: 15,885,499 km (0.114 R)
• M18: 16,344,914 km (0.07 R)
• M19: 16,745,836 km (0.048 R)
• M20: 20,655,128 km (0.099 R)
• M21: 21,123,818 km (0.042 R)
• M22: 24,086,903 km (0.119 R)
• M23: 24,868,701 km (0.107 R)
• M24: 27,129,424 km (0.102 R)
• M25: 28,936,716 km (0.109 R)
• M26: 32,159,653 km (0.116 R)
• M27: 35,280,264 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit