🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 176 Days

Day: 26.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,037,743 km

• M1: 43,084 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.4 AU - 1.94 AU

Year: 817 Days

Day: 27.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.87 AU - 2.13 AU

Year: 1071 Days

Day: 23.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.95 AU - 2.95 AU

Year: 1452 Days

Day: 45.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,037,743 km

• M1: 381,475 km (0.079 R)
• M2: 834,457 km (0.059 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 14.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.13 AU - 5.53 AU

Year: 4661 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,037,743 km

• M1: 175,628 km (0.084 R)
• M2: 647,759 km (0.085 R)
• M3: 1,289,833 km (0.07 R)
• M4: 2,468,365 km (0.096 R)
• M5: 6,472,501 km (0.047 R)
• M6: 6,948,372 km (0.1 R)
• M7: 7,474,508 km (0.096 R)
• M8: 8,401,117 km (0.096 R)
• M9: 10,381,494 km (0.114 R)
• M10: 12,162,008 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 11

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.62 AU - 6.54 AU

Year: 5678 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,037,743 km

• M1: 562,937 km (0.115 R)
• M2: 1,363,884 km (0.092 R)
• M3: 1,839,007 km (0.108 R)
• M4: 2,511,150 km (0.096 R)
• M5: 4,530,871 km (0.103 R)
• M6: 7,484,830 km (0.081 R)
• M7: 8,733,972 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 9.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.22 AU - 7.82 AU

Year: 6306 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,037,743 km

• M1: 121,922 km (0.088 R)
• M2: 549,174 km (0.077 R)
• M3: 1,609,075 km (0.063 R)
• M4: 2,363,946 km (0.093 R)
• M5: 2,920,749 km (0.101 R)
• M6: 3,494,457 km (0.075 R)
• M7: 4,322,032 km (0.029 R)
• M8: 5,010,033 km (0.105 R)
• M9: 7,104,702 km (0.102 R)
• M10: 8,804,134 km (0.047 R)
• M11: 9,545,391 km (0.115 R)
• M12: 10,046,843 km (0.109 R)
• M13: 10,613,969 km (0.041 R)
• M14: 13,320,942 km (0.106 R)
• M15: 14,653,411 km (0.087 R)
• M16: 15,137,061 km (0.109 R)
• M17: 16,072,646 km (0.026 R)
• M18: 18,058,707 km (0.115 R)
• M19: 19,039,471 km (0.102 R)
• M20: 20,129,291 km (0.112 R)
• M21: 24,906,400 km (0.08 R)
• M22: 25,595,747 km (0.091 R)
• M23: 26,653,254 km (0.071 R)
• M24: 28,573,792 km (0.09 R)
• M25: 29,904,315 km (0.109 R)
• M26: 32,586,156 km (0.099 R)
• M27: 32,893,729 km (0.107 R)
• M28: 33,723,399 km (0.1 R)
• M29: 34,248,937 km (0.064 R)
• M30: 37,293,552 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.7

Radius: 15

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.22 AU - 10.2 AU

Year: 8910 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,037,743 km

• M1: 186,549 km (0.094 R)
• M2: 670,498 km (0.105 R)
• M3: 1,475,185 km (0.081 R)
• M4: 2,559,021 km (0.036 R)
• M5: 3,059,725 km (0.029 R)
• M6: 3,544,123 km (0.093 R)
• M7: 4,012,963 km (0.094 R)
• M8: 5,705,364 km (0.095 R)
• M9: 6,262,765 km (0.063 R)
• M10: 8,266,629 km (0.079 R)
• M11: 8,828,518 km (0.103 R)
• M12: 9,296,161 km (0.108 R)
• M13: 9,862,838 km (0.113 R)
• M14: 11,200,243 km (0.032 R)
• M15: 12,509,374 km (0.045 R)
• M16: 13,710,794 km (0.119 R)
• M17: 15,655,417 km (0.116 R)
• M18: 16,871,498 km (0.064 R)
• M19: 18,025,347 km (0.073 R)
• M20: 20,898,823 km (0.085 R)
• M21: 21,732,831 km (0.083 R)
• M22: 25,292,362 km (0.044 R)
• M23: 26,319,651 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit