🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.1

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 247 Days

Day: 11.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,690,557 km

• M1: 176,675 km (0.101 R)
• M2: 671,694 km (0.061 R)
• M3: 1,217,577 km (0.095 R)
• M4: 1,724,564 km (0.084 R)
• M5: 2,285,407 km (0.104 R)
• M6: 2,835,628 km (0.11 R)
• M7: 3,420,855 km (0.106 R)
• M8: 3,920,811 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 8.9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 307 Days

Day: 13.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,690,557 km

• M1: 110,702 km (0.111 R)
• M2: 434,133 km (0.113 R)
• M3: 880,084 km (0.107 R)
• M4: 1,193,941 km (0.119 R)
• M5: 1,637,498 km (0.078 R)
• M6: 2,317,421 km (0.102 R)
• M7: 2,649,229 km (0.115 R)
• M8: 3,363,858 km (0.104 R)
• M9: 3,693,272 km (0.083 R)
• M10: 5,065,085 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.1

Radius: 8.7

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.64 AU

Year: 1052 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,690,557 km

• M1: 109,805 km (0.066 R)
• M2: 389,553 km (0.108 R)
• M3: 1,287,140 km (0.096 R)
• M4: 1,657,844 km (0.106 R)
• M5: 2,829,345 km (0.076 R)
• M6: 3,218,149 km (0.119 R)
• M7: 3,521,683 km (0.077 R)
• M8: 3,812,801 km (0.062 R)
• M9: 4,136,680 km (0.088 R)
• M10: 4,408,948 km (0.08 R)
• M11: 6,528,002 km (0.11 R)
• M12: 7,504,876 km (0.053 R)
• M13: 7,911,483 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.25 AU - 2.73 AU

Year: 2665 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,690,557 km

• M1: 178,021 km (0.116 R)
• M2: 848,220 km (0.118 R)
• M3: 1,346,381 km (0.098 R)
• M4: 2,326,396 km (0.102 R)
• M5: 3,154,122 km (0.039 R)
• M6: 3,654,526 km (0.096 R)
• M7: 5,004,946 km (0.094 R)
• M8: 6,437,196 km (0.097 R)
• M9: 7,059,673 km (0.111 R)
• M10: 8,918,427 km (0.072 R)
• M11: 9,927,763 km (0.051 R)
• M12: 10,442,979 km (0.053 R)
• M13: 10,903,740 km (0.117 R)
• M14: 11,866,402 km (0.06 R)
• M15: 12,804,531 km (0.076 R)
• M16: 13,707,503 km (0.051 R)
• M17: 14,477,484 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 10.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.22 AU - 3.54 AU

Year: 3315 Days

Day: 12.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,690,557 km

• M1: 131,945 km (0.075 R)
• M2: 498,161 km (0.098 R)
• M3: 833,859 km (0.053 R)
• M4: 1,208,900 km (0.12 R)
• M5: 1,663,977 km (0.11 R)
• M6: 2,448,618 km (0.094 R)
• M7: 2,841,761 km (0.092 R)
• M8: 3,295,491 km (0.073 R)
• M9: 3,736,805 km (0.086 R)
• M10: 4,260,996 km (0.117 R)
• M11: 4,881,827 km (0.075 R)
• M12: 6,565,252 km (0.092 R)
• M13: 7,141,503 km (0.101 R)
• M14: 8,256,755 km (0.094 R)
• M15: 9,984,760 km (0.093 R)
• M16: 12,616,785 km (0.077 R)
• M17: 13,175,084 km (0.114 R)
• M18: 13,895,997 km (0.095 R)
• M19: 14,491,396 km (0.118 R)
• M20: 18,310,181 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 13.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.7 AU - 5.28 AU

Year: 7560 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,690,557 km

• M1: 167,550 km (0.047 R)
• M2: 829,520 km (0.105 R)
• M3: 1,298,061 km (0.069 R)
• M4: 1,752,240 km (0.109 R)
• M5: 2,192,506 km (0.092 R)
• M6: 2,807,802 km (0.066 R)
• M7: 3,465,285 km (0.075 R)
• M8: 4,500,353 km (0.117 R)
• M9: 7,177,556 km (0.085 R)
• M10: 7,737,052 km (0.114 R)
• M11: 8,631,049 km (0.041 R)
• M12: 9,928,811 km (0.086 R)
• M13: 10,472,898 km (0.083 R)
• M14: 13,260,206 km (0.078 R)
• M15: 13,920,830 km (0.067 R)
• M16: 16,034,947 km (0.115 R)
• M17: 16,646,952 km (0.082 R)
• M18: 20,335,287 km (0.058 R)
• M19: 21,214,324 km (0.06 R)
• M20: 23,393,068 km (0.044 R)
• M21: 24,715,663 km (0.087 R)
• M22: 34,386,567 km (0.113 R)
• M23: 34,836,856 km (0.076 R)
• M24: 38,099,735 km (0.114 R)
• M25: 41,688,588 km (0.085 R)
• M26: 42,329,316 km (0.115 R)
• M27: 44,690,569 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit