🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 8.1

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.84 AU - 1.26 AU

Year: 706 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,440,210 km

• M1: 101,876 km (0.086 R)
• M2: 407,205 km (0.057 R)
• M3: 705,803 km (0.092 R)
• M4: 989,291 km (0.066 R)
• M5: 2,155,556 km (0.109 R)
• M6: 3,105,053 km (0.092 R)
• M7: 3,797,692 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 13.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.03 AU - 1.67 AU

Year: 1029 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,440,210 km

• M1: 167,849 km (0.047 R)
• M2: 630,106 km (0.11 R)
• M3: 1,220,270 km (0.078 R)
• M4: 1,732,343 km (0.106 R)
• M5: 2,204,773 km (0.107 R)
• M6: 3,261,533 km (0.104 R)
• M7: 3,928,889 km (0.074 R)
• M8: 6,248,254 km (0.064 R)
• M9: 7,329,847 km (0.115 R)
• M10: 7,750,516 km (0.049 R)
• M11: 9,656,393 km (0.072 R)
• M12: 10,163,081 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.6

Radius: 8.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.67 AU - 4.09 AU

Year: 4076 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,440,210 km

• M1: 141,669 km (0.119 R)
• M2: 411,843 km (0.055 R)
• M3: 1,100,143 km (0.118 R)
• M4: 2,227,064 km (0.119 R)
• M5: 2,552,140 km (0.117 R)
• M6: 3,383,754 km (0.11 R)
• M7: 3,759,245 km (0.079 R)
• M8: 4,405,657 km (0.119 R)
• M9: 4,832,161 km (0.116 R)
• M10: 5,523,303 km (0.054 R)
• M11: 6,070,831 km (0.092 R)
• M12: 6,708,866 km (0.096 R)
• M13: 7,779,089 km (0.082 R)
• M14: 8,694,479 km (0.108 R)
• M15: 12,739,455 km (0.087 R)
• M16: 13,429,401 km (0.11 R)
• M17: 17,466,449 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.19 AU - 5.17 AU

Year: 5606 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,440,210 km

• M1: 193,131 km (0.113 R)
• M2: 707,149 km (0.109 R)
• M3: 1,532,032 km (0.092 R)
• M4: 2,861,059 km (0.093 R)
• M5: 3,572,846 km (0.112 R)
• M6: 4,566,475 km (0.097 R)
• M7: 6,258,876 km (0.071 R)
• M8: 7,035,588 km (0.032 R)
• M9: 10,249,997 km (0.068 R)
• M10: 12,249,223 km (0.111 R)
• M11: 14,549,889 km (0.112 R)
• M12: 17,066,723 km (0.092 R)
• M13: 17,603,032 km (0.031 R)
• M14: 20,790,214 km (0.116 R)
• M15: 22,949,061 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 11.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.17 AU - 5.64 AU

Year: 7115 Days

Day: 8.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,440,210 km

• M1: 148,102 km (0.097 R)
• M2: 1,023,100 km (0.037 R)
• M3: 1,419,385 km (0.058 R)
• M4: 2,123,392 km (0.034 R)
• M5: 2,726,720 km (0.093 R)
• M6: 3,419,059 km (0.115 R)
• M7: 4,576,199 km (0.12 R)
• M8: 5,094,406 km (0.097 R)
• M9: 6,815,081 km (0.077 R)
• M10: 7,847,904 km (0.055 R)
• M11: 8,721,257 km (0.11 R)
• M12: 9,937,787 km (0.119 R)
• M13: 11,890,488 km (0.115 R)
• M14: 13,615,949 km (0.091 R)
• M15: 14,027,493 km (0.112 R)
• M16: 14,508,151 km (0.092 R)
• M17: 15,951,471 km (0.114 R)
• M18: 16,674,777 km (0.117 R)
• M19: 18,045,542 km (0.11 R)
• M20: 18,686,420 km (0.12 R)
• M21: 20,700,306 km (0.12 R)
• M22: 22,120,888 km (0.117 R)
• M23: 24,979,852 km (0.107 R)
• M24: 26,772,185 km (0.115 R)
• M25: 27,419,195 km (0.07 R)
• M26: 27,982,132 km (0.101 R)
• M27: 28,648,591 km (0.096 R)
• M28: 29,325,671 km (0.053 R)
• M29: 31,420,789 km (0.057 R)
• M30: 32,244,624 km (0.104 R)
• M31: 37,378,374 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit