🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.86 AU - 2.12 AU

Year: 1176 Days

Day: 27.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,308,917 km

• M1: 69,563 km (0.116 R)

Asteroid Belt

Center: 3.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 8.8

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.41 AU - 4.53 AU

Year: 3960 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,308,917 km

• M1: 109,506 km (0.077 R)
• M2: 389,553 km (0.055 R)
• M3: 759,508 km (0.043 R)
• M4: 1,240,765 km (0.064 R)
• M5: 1,745,358 km (0.047 R)
• M6: 2,024,807 km (0.107 R)
• M7: 2,412,714 km (0.109 R)
• M8: 2,727,169 km (0.118 R)
• M9: 3,279,933 km (0.11 R)
• M10: 4,246,784 km (0.075 R)
• M11: 4,783,691 km (0.083 R)
• M12: 5,644,627 km (0.119 R)
• M13: 7,990,621 km (0.102 R)
• M14: 9,278,658 km (0.111 R)
• M15: 9,847,280 km (0.089 R)
• M16: 10,353,070 km (0.093 R)
• M17: 11,009,506 km (0.112 R)
• M18: 12,164,850 km (0.086 R)
• M19: 13,967,804 km (0.109 R)
• M20: 14,284,801 km (0.107 R)
• M21: 16,580,979 km (0.117 R)
• M22: 18,283,553 km (0.038 R)
• M23: 21,398,629 km (0.1 R)
• M24: 23,786,061 km (0.105 R)
• M25: 24,087,052 km (0.071 R)
• M26: 25,551,466 km (0.06 R)
• M27: 25,867,267 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 8.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.07 AU - 5.09 AU

Year: 4107 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,308,917 km

• M1: 111,600 km (0.107 R)
• M2: 615,745 km (0.114 R)
• M3: 972,835 km (0.102 R)
• M4: 1,338,303 km (0.119 R)
• M5: 2,531,346 km (0.064 R)
• M6: 3,110,738 km (0.102 R)
• M7: 3,724,089 km (0.114 R)
• M8: 4,114,689 km (0.119 R)
• M9: 4,731,631 km (0.066 R)
• M10: 5,190,597 km (0.11 R)
• M11: 5,656,295 km (0.088 R)
• M12: 6,029,393 km (0.096 R)
• M13: 6,544,159 km (0.03 R)
• M14: 7,384,600 km (0.114 R)
• M15: 7,717,754 km (0.057 R)
• M16: 8,870,256 km (0.118 R)
• M17: 10,476,189 km (0.1 R)
• M18: 10,968,665 km (0.099 R)
• M19: 11,256,791 km (0.035 R)
• M20: 11,773,502 km (0.08 R)
• M21: 12,774,761 km (0.107 R)
• M22: 13,624,177 km (0.057 R)
• M23: 14,041,705 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 8.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.08 AU - 6.62 AU

Year: 5185 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,308,917 km

• M1: 110,702 km (0.042 R)
• M2: 477,666 km (0.072 R)
• M3: 782,247 km (0.1 R)
• M4: 1,079,199 km (0.093 R)
• M5: 1,533,079 km (0.115 R)
• M6: 2,023,610 km (0.102 R)
• M7: 2,598,814 km (0.117 R)
• M8: 3,122,706 km (0.098 R)
• M9: 3,629,394 km (0.081 R)
• M10: 3,913,929 km (0.058 R)
• M11: 6,068,886 km (0.046 R)
• M12: 6,695,701 km (0.094 R)
• M13: 7,227,522 km (0.11 R)
• M14: 8,565,525 km (0.088 R)
• M15: 10,848,987 km (0.118 R)
• M16: 11,350,140 km (0.119 R)
• M17: 11,771,557 km (0.119 R)
• M18: 12,845,820 km (0.095 R)
• M19: 13,149,802 km (0.114 R)
• M20: 20,356,530 km (0.101 R)
• M21: 20,979,007 km (0.105 R)
• M22: 22,627,725 km (0.064 R)
• M23: 25,938,625 km (0.06 R)
• M24: 26,752,438 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 12.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.92 AU - 5.94 AU

Year: 5301 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,308,917 km

• M1: 155,432 km (0.109 R)
• M2: 666,309 km (0.099 R)
• M3: 1,835,715 km (0.037 R)
• M4: 2,250,700 km (0.08 R)
• M5: 2,931,969 km (0.08 R)
• M6: 4,309,765 km (0.103 R)
• M7: 5,003,600 km (0.06 R)
• M8: 5,687,711 km (0.109 R)
• M9: 7,050,398 km (0.12 R)
• M10: 8,439,115 km (0.096 R)
• M11: 11,439,749 km (0.107 R)
• M12: 12,393,436 km (0.063 R)
• M13: 15,196,152 km (0.119 R)
• M14: 16,348,504 km (0.05 R)
• M15: 18,154,749 km (0.058 R)
• M16: 18,888,526 km (0.109 R)
• M17: 20,155,172 km (0.084 R)
• M18: 21,477,916 km (0.109 R)
• M19: 22,857,507 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 12.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.98 AU - 6.58 AU

Year: 6594 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,308,917 km

• M1: 152,440 km (0.084 R)
• M2: 1,063,042 km (0.087 R)
• M3: 1,841,699 km (0.085 R)
• M4: 2,826,353 km (0.118 R)
• M5: 20,499,546 km (0.052 R)
• M6: 22,782,110 km (0.094 R)
• M7: 23,303,160 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit