🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 11.6

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.85 AU - 1.11 AU

Year: 626 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,111,970 km

• M1: 144,212 km (0.098 R)
• M2: 568,921 km (0.105 R)
• M3: 960,568 km (0.052 R)
• M4: 1,366,577 km (0.119 R)
• M5: 2,446,524 km (0.079 R)
• M6: 2,893,223 km (0.071 R)
• M7: 3,420,705 km (0.104 R)
• M8: 3,793,054 km (0.066 R)
• M9: 4,162,112 km (0.049 R)
• M10: 4,539,099 km (0.092 R)
• M11: 5,254,176 km (0.114 R)
• M12: 5,848,230 km (0.095 R)
• M13: 6,486,564 km (0.101 R)
• M14: 7,950,080 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 14.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.8 AU - 2.5 AU

Year: 2036 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,111,970 km

• M1: 177,872 km (0.103 R)
• M2: 802,742 km (0.116 R)
• M3: 1,342,940 km (0.112 R)
• M4: 2,035,578 km (0.073 R)
• M5: 2,614,522 km (0.101 R)
• M6: 3,206,630 km (0.092 R)
• M7: 4,147,900 km (0.107 R)
• M8: 5,110,862 km (0.106 R)
• M9: 5,800,358 km (0.104 R)
• M10: 6,345,044 km (0.069 R)
• M11: 8,278,746 km (0.11 R)
• M12: 10,651,967 km (0.044 R)
• M13: 11,168,827 km (0.071 R)
• M14: 13,619,540 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 14.3

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.95 AU - 2.85 AU

Year: 2401 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,111,970 km

• M1: 177,872 km (0.092 R)
• M2: 632,051 km (0.088 R)
• M3: 1,152,053 km (0.092 R)
• M4: 1,658,442 km (0.092 R)
• M5: 2,355,269 km (0.072 R)
• M6: 3,013,500 km (0.03 R)
• M7: 3,755,056 km (0.119 R)
• M8: 4,260,847 km (0.059 R)
• M9: 4,991,183 km (0.087 R)
• M10: 5,580,300 km (0.101 R)
• M11: 6,163,283 km (0.118 R)
• M12: 7,846,857 km (0.067 R)
• M13: 8,417,124 km (0.077 R)
• M14: 10,787,203 km (0.097 R)
• M15: 11,857,875 km (0.077 R)
• M16: 13,483,555 km (0.073 R)
• M17: 14,257,126 km (0.086 R)
• M18: 15,108,188 km (0.074 R)
• M19: 16,601,923 km (0.079 R)
• M20: 18,521,712 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 8.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.96 AU - 5.02 AU

Year: 6143 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,111,970 km

• M1: 110,702 km (0.12 R)
• M2: 464,801 km (0.114 R)
• M3: 1,126,921 km (0.112 R)
• M4: 1,660,387 km (0.117 R)
• M5: 2,550,793 km (0.112 R)
• M6: 3,030,853 km (0.093 R)
• M7: 3,492,063 km (0.048 R)
• M8: 4,555,405 km (0.111 R)
• M9: 5,684,869 km (0.104 R)
• M10: 6,417,150 km (0.114 R)
• M11: 10,756,685 km (0.059 R)
• M12: 14,955,299 km (0.045 R)
• M13: 17,530,776 km (0.036 R)
• M14: 18,114,657 km (0.04 R)
• M15: 22,776,725 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 11

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.15 AU - 5.61 AU

Year: 6961 Days

Day: 12.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,111,970 km

• M1: 136,732 km (0.076 R)
• M2: 515,514 km (0.109 R)
• M3: 1,326,185 km (0.083 R)
• M4: 1,782,309 km (0.047 R)
• M5: 2,221,528 km (0.053 R)
• M6: 4,652,045 km (0.06 R)
• M7: 5,193,290 km (0.111 R)
• M8: 6,433,157 km (0.089 R)
• M9: 6,779,925 km (0.077 R)
• M10: 7,719,699 km (0.078 R)
• M11: 8,782,293 km (0.119 R)
• M12: 10,233,841 km (0.074 R)
• M13: 10,972,256 km (0.104 R)
• M14: 11,745,976 km (0.078 R)
• M15: 12,170,086 km (0.067 R)
• M16: 12,555,600 km (0.054 R)
• M17: 12,999,157 km (0.1 R)
• M18: 13,658,136 km (0.097 R)
• M19: 14,022,257 km (0.069 R)
• M20: 20,090,396 km (0.089 R)
• M21: 24,449,528 km (0.083 R)
• M22: 25,768,233 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.1

Radius: 6.5

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.74 AU - 12.34 AU

Year: 20541 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,111,970 km

• M1: 80,783 km (0.11 R)
• M2: 315,951 km (0.094 R)
• M3: 604,824 km (0.104 R)
• M4: 890,855 km (0.116 R)
• M5: 1,237,623 km (0.07 R)
• M6: 1,603,689 km (0.027 R)
• M7: 2,079,710 km (0.12 R)
• M8: 2,529,550 km (0.091 R)
• M9: 3,120,761 km (0.071 R)
• M10: 3,365,055 km (0.034 R)
• M11: 4,240,052 km (0.068 R)
• M12: 4,998,663 km (0.089 R)
• M13: 5,844,490 km (0.09 R)
• M14: 9,390,408 km (0.109 R)
• M15: 14,600,004 km (0.067 R)
• M16: 15,753,853 km (0.069 R)
• M17: 15,991,713 km (0.097 R)
• M18: 16,231,967 km (0.069 R)
• M19: 21,171,539 km (0.069 R)
• M20: 24,826,215 km (0.091 R)
• M21: 25,911,249 km (0.118 R)
• M22: 30,080,093 km (0.116 R)
• M23: 34,674,692 km (0.072 R)
• M24: 35,619,403 km (0.093 R)
• M25: 43,646,675 km (0.052 R)
• M26: 44,431,166 km (0.089 R)
• M27: 47,168,807 km (0.083 R)
• M28: 48,161,239 km (0.111 R)
• M29: 52,094,766 km (0.036 R)
• M30: 53,155,115 km (0.105 R)
• M31: 60,399,991 km (0.111 R)
• M32: 62,953,926 km (0.053 R)
• M33: 65,578,919 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit