🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 41.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 11.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.66 AU - 0.88 AU

Year: 436 Days

Day: 9.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,284,072 km

• M1: 144,362 km (0.085 R)
• M2: 514,168 km (0.103 R)
• M3: 1,014,872 km (0.1 R)
• M4: 1,562,999 km (0.064 R)
• M5: 1,994,588 km (0.119 R)
• M6: 2,847,595 km (0.112 R)
• M7: 3,231,763 km (0.074 R)
• M8: 3,650,786 km (0.098 R)
• M9: 4,118,878 km (0.095 R)
• M10: 4,543,886 km (0.09 R)
• M11: 5,027,536 km (0.052 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.43 AU - 1.67 AU

Year: 1246 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,284,072 km

• M1: 170,392 km (0.103 R)
• M2: 672,742 km (0.119 R)
• M3: 1,128,267 km (0.046 R)
• M4: 1,875,808 km (0.07 R)
• M5: 2,577,123 km (0.07 R)
• M6: 3,199,300 km (0.073 R)
• M7: 3,790,511 km (0.106 R)
• M8: 4,861,482 km (0.094 R)
• M9: 5,625,179 km (0.08 R)
• M10: 6,702,882 km (0.089 R)
• M11: 7,190,721 km (0.051 R)
• M12: 8,856,493 km (0.075 R)
• M13: 10,059,858 km (0.075 R)
• M14: 10,799,620 km (0.082 R)
• M15: 11,472,212 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 9.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.7 AU - 1.98 AU

Year: 1612 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,284,072 km

• M1: 123,119 km (0.113 R)
• M2: 431,291 km (0.093 R)
• M3: 782,696 km (0.045 R)
• M4: 1,648,569 km (0.077 R)
• M5: 2,460,586 km (0.098 R)
• M6: 3,058,379 km (0.088 R)
• M7: 3,391,982 km (0.12 R)
• M8: 3,783,929 km (0.086 R)
• M9: 4,409,696 km (0.115 R)
• M10: 4,797,454 km (0.104 R)
• M11: 5,144,820 km (0.116 R)
• M12: 5,552,923 km (0.036 R)
• M13: 5,936,343 km (0.077 R)
• M14: 6,532,341 km (0.1 R)
• M15: 7,141,503 km (0.063 R)
• M16: 9,229,141 km (0.055 R)
• M17: 10,062,402 km (0.11 R)
• M18: 10,840,460 km (0.064 R)
• M19: 11,513,052 km (0.093 R)
• M20: 12,026,173 km (0.036 R)
• M21: 12,440,110 km (0.083 R)
• M22: 13,577,054 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 13.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.58 AU - 2.22 AU

Year: 1691 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,284,072 km

• M1: 166,652 km (0.102 R)
• M2: 908,358 km (0.047 R)
• M3: 1,648,718 km (0.051 R)
• M4: 2,068,639 km (0.089 R)
• M5: 2,981,635 km (0.108 R)
• M6: 4,129,051 km (0.103 R)
• M7: 4,939,722 km (0.093 R)
• M8: 5,972,545 km (0.094 R)
• M9: 7,446,533 km (0.116 R)
• M10: 8,617,436 km (0.118 R)
• M11: 10,146,027 km (0.103 R)
• M12: 12,628,304 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.4

Radius: 5.5

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.71 AU - 8.15 AU

Year: 11779 Days

Day: 24.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,284,072 km

• M1: 68,366 km (0.095 R)
• M2: 262,993 km (0.037 R)
• M3: 507,436 km (0.111 R)
• M4: 1,004,699 km (0.077 R)
• M5: 1,717,683 km (0.076 R)
• M6: 2,877,814 km (0.103 R)
• M7: 3,581,223 km (0.074 R)
• M8: 5,153,048 km (0.061 R)
• M9: 5,529,137 km (0.116 R)
• M10: 6,221,626 km (0.067 R)
• M11: 6,767,658 km (0.12 R)
• M12: 13,903,177 km (0.063 R)
• M13: 14,099,300 km (0.093 R)
• M14: 17,041,890 km (0.101 R)
• M15: 19,135,512 km (0.069 R)
• M16: 20,792,608 km (0.055 R)
• M17: 28,695,864 km (0.064 R)
• M18: 36,125,791 km (0.107 R)
• M19: 42,095,195 km (0.101 R)
• M20: 43,753,936 km (0.101 R)
• M21: 45,455,911 km (0.071 R)
• M22: 48,539,423 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 4

Gravity: 60.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.9 AU - 11.8 AU

Year: 19960 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,284,072 km

• M1: 50,564 km (0.118 R)
• M2: 232,774 km (0.117 R)
• M3: 522,396 km (0.111 R)
• M4: 762,800 km (0.043 R)
• M5: 982,260 km (0.086 R)
• M6: 1,287,888 km (0.06 R)
• M7: 2,022,862 km (0.04 R)
• M8: 2,739,287 km (0.077 R)
• M9: 3,057,481 km (0.092 R)
• M10: 3,311,947 km (0.114 R)
• M11: 3,960,454 km (0.119 R)
• M12: 5,504,753 km (0.089 R)
• M13: 5,838,655 km (0.035 R)
• M14: 6,097,759 km (0.094 R)
• M15: 7,816,788 km (0.111 R)
• M16: 8,346,065 km (0.09 R)
• M17: 9,475,978 km (0.053 R)
• M18: 12,883,369 km (0.05 R)
• M19: 14,308,139 km (0.081 R)
• M20: 14,778,923 km (0.106 R)
• M21: 15,586,602 km (0.117 R)
• M22: 20,461,997 km (0.101 R)
• M23: 20,858,880 km (0.118 R)
• M24: 26,732,092 km (0.107 R)
• M25: 28,416,864 km (0.104 R)
• M26: 33,071,302 km (0.118 R)
• M27: 37,171,032 km (0.026 R)
• M28: 42,393,643 km (0.117 R)
• M29: 48,434,106 km (0.099 R)
• M30: 63,436,528 km (0.087 R)
• M31: 71,070,208 km (0.09 R)
• M32: 71,523,939 km (0.111 R)
• M33: 73,127,478 km (0.102 R)
• M34: 83,003,331 km (0.114 R)
• M35: 84,773,673 km (0.116 R)
• M36: 85,284,101 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit