🌌 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: 248.1

Radius: 15

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.68 AU - 0.74 AU

Year: 406 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,467,656 km

• M1: 186,549 km (0.113 R)
• M2: 785,688 km (0.119 R)
• M3: 1,407,267 km (0.068 R)
• M4: 2,098,260 km (0.03 R)
• M5: 2,982,383 km (0.079 R)
• M6: 3,687,737 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 9.5

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.98 AU - 1 AU

Year: 668 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,467,656 km

• M1: 118,182 km (0.118 R)
• M2: 470,934 km (0.08 R)
• M3: 1,116,000 km (0.09 R)
• M4: 1,761,665 km (0.09 R)
• M5: 2,173,507 km (0.109 R)
• M6: 4,282,837 km (0.049 R)
• M7: 5,517,169 km (0.054 R)
• M8: 6,086,838 km (0.084 R)
• M9: 6,481,777 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 12.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.16 AU - 1.56 AU

Year: 1076 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,467,656 km

• M1: 159,322 km (0.102 R)
• M2: 609,611 km (0.102 R)
• M3: 1,051,523 km (0.115 R)
• M4: 1,608,028 km (0.106 R)
• M5: 2,049,790 km (0.085 R)
• M6: 2,560,816 km (0.101 R)
• M7: 3,375,078 km (0.097 R)
• M8: 3,992,318 km (0.032 R)
• M9: 4,408,948 km (0.08 R)
• M10: 5,601,094 km (0.113 R)
• M11: 6,376,310 km (0.069 R)
• M12: 8,223,245 km (0.111 R)
• M13: 8,844,077 km (0.051 R)
• M14: 9,374,999 km (0.077 R)
• M15: 10,179,537 km (0.06 R)
• M16: 11,820,476 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 9.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.32 AU - 1.58 AU

Year: 1184 Days

Day: 8.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,467,656 km

• M1: 119,379 km (0.04 R)
• M2: 424,260 km (0.086 R)
• M3: 877,092 km (0.086 R)
• M4: 1,281,755 km (0.046 R)
• M5: 1,809,685 km (0.065 R)
• M6: 2,364,694 km (0.101 R)
• M7: 3,016,491 km (0.076 R)
• M8: 3,647,346 km (0.119 R)
• M9: 4,483,299 km (0.058 R)
• M10: 5,363,383 km (0.049 R)
• M11: 5,742,165 km (0.109 R)
• M12: 7,463,438 km (0.087 R)
• M13: 8,115,535 km (0.076 R)
• M14: 8,832,408 km (0.112 R)
• M15: 9,276,714 km (0.078 R)
• M16: 9,853,114 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 10.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.31 AU - 1.63 AU

Year: 1209 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,467,656 km

• M1: 130,749 km (0.051 R)
• M2: 555,008 km (0.056 R)
• M3: 927,058 km (0.092 R)
• M4: 1,365,380 km (0.066 R)
• M5: 1,697,487 km (0.059 R)
• M6: 2,600,161 km (0.098 R)
• M7: 2,960,542 km (0.101 R)
• M8: 3,306,263 km (0.115 R)
• M9: 4,205,645 km (0.093 R)
• M10: 4,751,378 km (0.108 R)
• M11: 6,240,026 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 13.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.4 AU - 2.78 AU

Year: 2827 Days

Day: 12.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,467,656 km

• M1: 164,109 km (0.116 R)
• M2: 650,302 km (0.091 R)
• M3: 1,740,870 km (0.042 R)
• M4: 2,458,342 km (0.11 R)
• M5: 3,458,703 km (0.087 R)
• M6: 4,115,886 km (0.068 R)
• M7: 4,998,663 km (0.1 R)
• M8: 5,602,291 km (0.054 R)
• M9: 6,310,786 km (0.068 R)
• M10: 7,973,417 km (0.082 R)
• M11: 9,834,863 km (0.111 R)
• M12: 11,073,982 km (0.099 R)
• M13: 12,459,707 km (0.026 R)
• M14: 14,851,927 km (0.087 R)
• M15: 15,520,929 km (0.089 R)
• M16: 16,808,966 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 10.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.18 AU - 5.8 AU

Year: 8725 Days

Day: 13.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,467,656 km

• M1: 137,181 km (0.071 R)
• M2: 760,107 km (0.043 R)
• M3: 1,218,923 km (0.106 R)
• M4: 1,582,446 km (0.08 R)
• M5: 1,975,141 km (0.098 R)
• M6: 2,332,829 km (0.04 R)
• M7: 2,942,141 km (0.046 R)
• M8: 4,149,995 km (0.089 R)
• M9: 5,103,531 km (0.096 R)
• M10: 6,360,752 km (0.036 R)
• M11: 7,813,946 km (0.103 R)
• M12: 8,278,297 km (0.073 R)
• M13: 10,005,854 km (0.082 R)
• M14: 10,507,754 km (0.12 R)
• M15: 11,710,671 km (0.058 R)
• M16: 15,147,084 km (0.116 R)
• M17: 15,870,389 km (0.112 R)
• M18: 19,273,741 km (0.108 R)
• M19: 20,123,158 km (0.086 R)
• M20: 20,849,904 km (0.064 R)
• M21: 22,201,970 km (0.092 R)
• M22: 22,978,083 km (0.071 R)
• M23: 24,013,749 km (0.089 R)
• M24: 29,200,756 km (0.055 R)
• M25: 29,664,061 km (0.036 R)
• M26: 31,858,811 km (0.026 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit