🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.62 AU - 0.84 AU

Year: 276 Days

Day: 42.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,269,626 km

• M1: 279,598 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.97 AU - 1.29 AU

Year: 532 Days

Day: 45.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,269,626 km

• M1: 61,036 km (0.087 R)
• M2: 794,664 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.53 AU - 2.47 AU

Year: 1253 Days

Day: 26.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 8.2

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.07 AU - 4.07 AU

Year: 2988 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,269,626 km

• M1: 102,026 km (0.026 R)
• M2: 457,321 km (0.106 R)
• M3: 714,779 km (0.066 R)
• M4: 991,385 km (0.12 R)
• M5: 1,443,171 km (0.076 R)
• M6: 1,833,023 km (0.04 R)
• M7: 2,291,839 km (0.053 R)
• M8: 3,014,995 km (0.079 R)
• M9: 3,676,218 km (0.081 R)
• M10: 4,808,076 km (0.046 R)
• M11: 5,441,024 km (0.075 R)
• M12: 6,360,004 km (0.108 R)
• M13: 6,688,222 km (0.12 R)
• M14: 7,346,452 km (0.055 R)
• M15: 10,498,928 km (0.107 R)
• M16: 13,900,485 km (0.058 R)
• M17: 15,499,087 km (0.076 R)
• M18: 16,370,495 km (0.091 R)
• M19: 17,274,066 km (0.055 R)
• M20: 22,916,299 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 14.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.84 AU - 5.22 AU

Year: 4997 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,269,626 km

• M1: 179,368 km (0.052 R)
• M2: 990,488 km (0.101 R)
• M3: 1,737,430 km (0.099 R)
• M4: 2,519,976 km (0.085 R)
• M5: 3,294,744 km (0.099 R)
• M6: 4,053,803 km (0.035 R)
• M7: 4,927,305 km (0.043 R)
• M8: 6,175,849 km (0.117 R)
• M9: 6,874,770 km (0.093 R)
• M10: 7,405,843 km (0.11 R)
• M11: 8,041,035 km (0.107 R)
• M12: 8,752,971 km (0.065 R)
• M13: 9,377,991 km (0.096 R)
• M14: 10,077,511 km (0.105 R)
• M15: 11,679,704 km (0.109 R)
• M16: 12,386,704 km (0.105 R)
• M17: 15,745,475 km (0.104 R)
• M18: 21,857,745 km (0.064 R)
• M19: 22,932,606 km (0.077 R)
• M20: 25,270,671 km (0.118 R)
• M21: 26,626,775 km (0.092 R)
• M22: 28,389,338 km (0.079 R)
• M23: 30,322,591 km (0.097 R)
• M24: 32,935,318 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.7

Radius: 14

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.33 AU - 5.87 AU

Year: 5870 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,269,626 km

• M1: 176,376 km (0.114 R)
• M2: 622,926 km (0.111 R)
• M3: 1,830,629 km (0.058 R)
• M4: 2,556,927 km (0.103 R)
• M5: 3,447,633 km (0.088 R)
• M6: 6,880,904 km (0.066 R)
• M7: 8,767,034 km (0.079 R)
• M8: 9,451,893 km (0.033 R)
• M9: 10,640,747 km (0.109 R)
• M10: 11,571,096 km (0.067 R)
• M11: 14,629,774 km (0.043 R)
• M12: 16,601,325 km (0.113 R)
• M13: 18,329,180 km (0.12 R)
• M14: 20,542,630 km (0.105 R)
• M15: 21,217,316 km (0.1 R)
• M16: 25,153,685 km (0.052 R)
• M17: 26,187,107 km (0.116 R)
• M18: 26,980,724 km (0.112 R)
• M19: 28,801,629 km (0.092 R)
• M20: 29,932,739 km (0.107 R)
• M21: 31,191,306 km (0.087 R)
• M22: 33,710,534 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 14.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.65 AU - 7.03 AU

Year: 6251 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,269,626 km

• M1: 188,045 km (0.072 R)
• M2: 936,483 km (0.047 R)
• M3: 1,577,659 km (0.089 R)
• M4: 2,131,321 km (0.083 R)
• M5: 2,767,561 km (0.04 R)
• M6: 3,254,801 km (0.093 R)
• M7: 3,819,682 km (0.087 R)
• M8: 4,296,750 km (0.116 R)
• M9: 5,027,386 km (0.057 R)
• M10: 5,813,224 km (0.101 R)
• M11: 6,827,497 km (0.081 R)
• M12: 8,635,986 km (0.044 R)
• M13: 11,156,710 km (0.064 R)
• M14: 11,965,286 km (0.064 R)
• M15: 13,509,885 km (0.053 R)
• M16: 15,337,970 km (0.108 R)
• M17: 16,338,481 km (0.117 R)
• M18: 18,121,388 km (0.055 R)
• M19: 19,000,575 km (0.073 R)
• M20: 19,907,886 km (0.116 R)
• M21: 20,466,036 km (0.037 R)
• M22: 21,940,024 km (0.039 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit