🌌 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: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.5

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 421 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,860,585 km

• M1: 170,542 km (0.119 R)
• M2: 701,464 km (0.114 R)
• M3: 1,360,293 km (0.03 R)
• M4: 2,009,847 km (0.079 R)
• M5: 2,590,886 km (0.103 R)
• M6: 3,140,807 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.58 AU - 1.84 AU

Year: 1572 Days

Day: 5.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,860,585 km

• M1: 120,725 km (0.091 R)
• M2: 444,156 km (0.118 R)
• M3: 755,170 km (0.074 R)
• M4: 1,120,039 km (0.048 R)
• M5: 1,771,239 km (0.036 R)
• M6: 2,481,529 km (0.06 R)
• M7: 3,148,886 km (0.084 R)
• M8: 3,509,416 km (0.081 R)
• M9: 4,995,223 km (0.052 R)
• M10: 5,680,680 km (0.063 R)
• M11: 6,451,259 km (0.1 R)
• M12: 7,341,516 km (0.112 R)
• M13: 7,979,102 km (0.102 R)
• M14: 9,364,528 km (0.107 R)
• M15: 9,828,730 km (0.042 R)
• M16: 10,603,347 km (0.101 R)
• M17: 11,142,049 km (0.087 R)
• M18: 11,663,398 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.3

Radius: 8.4

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.3 AU - 2.12 AU

Year: 1572 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,860,585 km

• M1: 108,458 km (0.108 R)
• M2: 379,380 km (0.108 R)
• M3: 711,487 km (0.039 R)
• M4: 1,634,806 km (0.092 R)
• M5: 1,900,192 km (0.043 R)
• M6: 3,235,353 km (0.111 R)
• M7: 5,346,030 km (0.107 R)
• M8: 6,080,705 km (0.117 R)
• M9: 7,091,687 km (0.078 R)
• M10: 8,537,999 km (0.086 R)
• M11: 8,905,112 km (0.094 R)
• M12: 10,307,742 km (0.085 R)
• M13: 13,544,591 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.1

Radius: 9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.53 AU - 4.03 AU

Year: 4176 Days

Day: 12.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,860,585 km

• M1: 111,899 km (0.061 R)
• M2: 449,990 km (0.114 R)
• M3: 773,870 km (0.074 R)
• M4: 1,076,656 km (0.102 R)
• M5: 2,444,579 km (0.091 R)
• M6: 5,328,227 km (0.083 R)
• M7: 5,705,064 km (0.076 R)
• M8: 6,333,375 km (0.044 R)
• M9: 6,787,704 km (0.104 R)
• M10: 7,070,743 km (0.066 R)
• M11: 9,201,615 km (0.077 R)
• M12: 9,745,254 km (0.068 R)
• M13: 10,769,252 km (0.09 R)
• M14: 11,728,323 km (0.076 R)
• M15: 13,174,935 km (0.106 R)
• M16: 15,052,837 km (0.113 R)
• M17: 15,481,285 km (0.091 R)
• M18: 15,917,812 km (0.087 R)
• M19: 19,082,106 km (0.114 R)
• M20: 19,966,229 km (0.083 R)
• M21: 20,418,464 km (0.091 R)
• M22: 21,680,322 km (0.078 R)
• M23: 24,432,175 km (0.056 R)
• M24: 24,726,882 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358

Radius: 5.1

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.72 AU - 9.14 AU

Year: 14236 Days

Day: 22.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,860,585 km

• M1: 64,177 km (0.062 R)
• M2: 343,327 km (0.084 R)
• M3: 515,365 km (0.11 R)
• M4: 930,948 km (0.057 R)
• M5: 1,157,738 km (0.087 R)
• M6: 1,647,521 km (0.087 R)
• M7: 2,228,111 km (0.069 R)
• M8: 2,826,502 km (0.104 R)
• M9: 3,377,621 km (0.074 R)
• M10: 3,627,300 km (0.09 R)
• M11: 3,862,467 km (0.093 R)
• M12: 4,277,153 km (0.098 R)
• M13: 5,734,386 km (0.094 R)
• M14: 8,958,369 km (0.118 R)
• M15: 10,394,210 km (0.04 R)
• M16: 12,975,671 km (0.083 R)
• M17: 14,674,205 km (0.118 R)
• M18: 16,024,176 km (0.117 R)
• M19: 16,374,085 km (0.115 R)
• M20: 17,381,328 km (0.09 R)
• M21: 18,050,180 km (0.115 R)
• M22: 21,315,602 km (0.08 R)
• M23: 27,165,926 km (0.119 R)
• M24: 27,663,489 km (0.083 R)
• M25: 28,167,185 km (0.097 R)
• M26: 36,352,731 km (0.08 R)
• M27: 37,690,735 km (0.039 R)
• M28: 37,937,422 km (0.051 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: 251 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit