🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 9.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 469 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,324,010 km

• M1: 123,418 km (0.052 R)
• M2: 940,821 km (0.089 R)
• M3: 1,471,893 km (0.049 R)
• M4: 1,855,762 km (0.098 R)
• M5: 2,200,884 km (0.099 R)
• M6: 2,543,014 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.4

Radius: 12.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.78 AU - 0.92 AU

Year: 514 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,324,010 km

• M1: 157,975 km (0.088 R)
• M2: 623,225 km (0.078 R)
• M3: 1,144,424 km (0.119 R)
• M4: 1,593,965 km (0.026 R)
• M5: 2,145,682 km (0.065 R)
• M6: 2,875,421 km (0.099 R)
• M7: 3,445,538 km (0.107 R)
• M8: 4,130,846 km (0.049 R)
• M9: 4,593,103 km (0.094 R)
• M10: 5,489,943 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 13.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.95 AU - 3.51 AU

Year: 3808 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,324,010 km

• M1: 165,455 km (0.085 R)
• M2: 586,274 km (0.078 R)
• M3: 1,087,577 km (0.085 R)
• M4: 2,448,319 km (0.112 R)
• M5: 3,258,690 km (0.081 R)
• M6: 3,995,011 km (0.117 R)
• M7: 4,450,537 km (0.119 R)
• M8: 5,278,561 km (0.111 R)
• M9: 6,570,638 km (0.11 R)
• M10: 7,077,774 km (0.084 R)
• M11: 8,135,132 km (0.087 R)
• M12: 9,691,997 km (0.12 R)
• M13: 10,435,050 km (0.075 R)
• M14: 10,864,097 km (0.112 R)
• M15: 11,529,807 km (0.108 R)
• M16: 13,338,595 km (0.098 R)
• M17: 15,661,551 km (0.117 R)
• M18: 16,454,120 km (0.104 R)
• M19: 19,311,888 km (0.07 R)
• M20: 20,891,941 km (0.085 R)
• M21: 24,159,009 km (0.118 R)
• M22: 24,911,935 km (0.118 R)
• M23: 25,758,061 km (0.11 R)
• M24: 26,227,648 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 9.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.21 AU - 5.25 AU

Year: 5707 Days

Day: 13.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,324,010 km

• M1: 121,922 km (0.057 R)
• M2: 552,615 km (0.078 R)
• M3: 1,212,341 km (0.108 R)
• M4: 1,547,590 km (0.104 R)
• M5: 1,984,865 km (0.107 R)
• M6: 2,472,404 km (0.104 R)
• M7: 3,128,391 km (0.086 R)
• M8: 3,567,311 km (0.098 R)
• M9: 4,522,044 km (0.108 R)
• M10: 5,059,250 km (0.064 R)
• M11: 6,620,155 km (0.067 R)
• M12: 7,411,827 km (0.076 R)
• M13: 8,515,709 km (0.045 R)
• M14: 9,451,593 km (0.087 R)
• M15: 13,890,013 km (0.106 R)
• M16: 14,501,868 km (0.114 R)
• M17: 15,291,745 km (0.076 R)
• M18: 15,944,141 km (0.117 R)
• M19: 16,899,922 km (0.108 R)
• M20: 18,495,832 km (0.108 R)
• M21: 24,320,724 km (0.039 R)
• M22: 24,688,436 km (0.111 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.4

Radius: 13.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.02 AU - 6.14 AU

Year: 8647 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,324,010 km

• M1: 176,675 km (0.113 R)
• M2: 808,427 km (0.081 R)
• M3: 1,676,244 km (0.099 R)
• M4: 2,100,952 km (0.094 R)
• M5: 4,054,701 km (0.079 R)
• M6: 4,936,131 km (0.081 R)
• M7: 6,885,242 km (0.097 R)
• M8: 8,356,986 km (0.112 R)
• M9: 10,279,468 km (0.109 R)
• M10: 17,982,562 km (0.043 R)
• M11: 19,365,295 km (0.086 R)
• M12: 21,021,493 km (0.112 R)
• M13: 21,501,552 km (0.095 R)
• M14: 22,270,934 km (0.027 R)
• M15: 26,555,417 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 6.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.32 AU - 7.86 AU

Year: 11098 Days

Day: 24.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,324,010 km

• M1: 80,184 km (0.084 R)
• M2: 295,605 km (0.104 R)
• M3: 677,828 km (0.084 R)
• M4: 878,439 km (0.074 R)
• M5: 1,191,697 km (0.082 R)
• M6: 1,552,228 km (0.054 R)
• M7: 2,251,747 km (0.102 R)
• M8: 2,804,362 km (0.041 R)
• M9: 3,291,303 km (0.094 R)
• M10: 3,762,237 km (0.1 R)
• M11: 3,977,359 km (0.061 R)
• M12: 4,277,003 km (0.088 R)
• M13: 4,485,094 km (0.092 R)
• M14: 6,235,987 km (0.119 R)
• M15: 7,171,872 km (0.119 R)
• M16: 7,541,079 km (0.12 R)
• M17: 9,713,988 km (0.093 R)
• M18: 12,065,068 km (0.105 R)
• M19: 13,960,025 km (0.118 R)
• M20: 14,652,962 km (0.116 R)
• M21: 15,550,998 km (0.106 R)
• M22: 16,421,957 km (0.082 R)
• M23: 21,193,680 km (0.088 R)
• M24: 22,031,129 km (0.096 R)
• M25: 23,771,700 km (0.102 R)
• M26: 25,944,460 km (0.086 R)
• M27: 26,203,413 km (0.107 R)
• M28: 28,520,236 km (0.079 R)
• M29: 30,680,579 km (0.105 R)
• M30: 31,554,828 km (0.029 R)
• M31: 31,849,985 km (0.028 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: 369 - 15,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit