🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 40.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,900,473 km

• M1: 161,416 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.3

Radius: 9.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,900,473 km

• M1: 115,789 km (0.035 R)
• M2: 414,835 km (0.072 R)
• M3: 737,069 km (0.036 R)
• M4: 1,092,513 km (0.108 R)
• M5: 1,549,684 km (0.085 R)
• M6: 2,106,787 km (0.064 R)
• M7: 2,472,853 km (0.081 R)
• M8: 2,782,371 km (0.093 R)
• M9: 3,312,246 km (0.114 R)
• M10: 4,083,573 km (0.081 R)
• M11: 4,642,620 km (0.033 R)
• M12: 4,940,918 km (0.094 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 9.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.28 AU - 1.38 AU

Year: 1006 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,900,473 km

• M1: 114,442 km (0.094 R)
• M2: 430,842 km (0.102 R)
• M3: 728,990 km (0.081 R)
• M4: 1,037,611 km (0.096 R)
• M5: 1,573,770 km (0.115 R)
• M6: 2,499,032 km (0.108 R)
• M7: 3,119,415 km (0.056 R)
• M8: 4,334,299 km (0.113 R)
• M9: 4,767,684 km (0.058 R)
• M10: 5,528,689 km (0.067 R)
• M11: 5,878,748 km (0.06 R)
• M12: 6,841,111 km (0.085 R)
• M13: 7,360,066 km (0.032 R)
• M14: 8,681,912 km (0.09 R)

Asteroid Belt

Center: 1.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.93 AU - 3.08 AU

Year: 2593 Days

Day: 12.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,900,473 km

• M1: 156,629 km (0.114 R)
• M2: 556,504 km (0.083 R)
• M3: 1,058,106 km (0.119 R)
• M4: 1,471,445 km (0.063 R)
• M5: 2,328,640 km (0.093 R)
• M6: 3,410,831 km (0.026 R)
• M7: 3,833,595 km (0.095 R)
• M8: 4,715,175 km (0.057 R)
• M9: 5,336,904 km (0.063 R)
• M10: 6,501,523 km (0.099 R)
• M11: 6,925,334 km (0.102 R)
• M12: 8,003,636 km (0.084 R)
• M13: 9,329,522 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327

Radius: 10.5

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.61 AU - 3.83 AU

Year: 3790 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,900,473 km

• M1: 130,599 km (0.063 R)
• M2: 522,845 km (0.094 R)
• M3: 1,225,506 km (0.056 R)
• M4: 1,882,988 km (0.107 R)
• M5: 3,373,282 km (0.117 R)
• M6: 4,911,747 km (0.116 R)
• M7: 6,205,020 km (0.09 R)
• M8: 8,060,483 km (0.08 R)
• M9: 9,063,237 km (0.119 R)
• M10: 9,522,652 km (0.06 R)
• M11: 10,759,228 km (0.12 R)
• M12: 13,824,190 km (0.106 R)
• M13: 15,257,936 km (0.08 R)
• M14: 16,474,316 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.1

Radius: 9.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.2 AU - 4.28 AU

Year: 4745 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,900,473 km

• M1: 121,473 km (0.085 R)
• M2: 490,531 km (0.106 R)
• M3: 2,642,646 km (0.069 R)
• M4: 2,947,676 km (0.09 R)
• M5: 4,866,120 km (0.104 R)
• M6: 6,266,206 km (0.107 R)
• M7: 8,262,440 km (0.111 R)
• M8: 8,798,449 km (0.116 R)
• M9: 13,545,040 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 9.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.49 AU - 6.13 AU

Year: 8027 Days

Day: 8.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,900,473 km

• M1: 121,922 km (0.082 R)
• M2: 969,993 km (0.081 R)
• M3: 2,008,651 km (0.074 R)
• M4: 2,341,805 km (0.08 R)
• M5: 3,571,948 km (0.105 R)
• M6: 4,248,430 km (0.082 R)
• M7: 4,890,055 km (0.093 R)
• M8: 5,342,589 km (0.054 R)
• M9: 6,056,470 km (0.115 R)
• M10: 8,285,777 km (0.072 R)
• M11: 8,711,682 km (0.098 R)
• M12: 9,469,246 km (0.108 R)
• M13: 13,057,501 km (0.1 R)
• M14: 14,655,355 km (0.05 R)
• M15: 20,457,210 km (0.118 R)
• M16: 22,278,414 km (0.105 R)
• M17: 32,922,452 km (0.087 R)
• M18: 35,416,697 km (0.071 R)
• M19: 36,426,184 km (0.101 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: 401 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit