🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 31.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 23.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.87 AU - 1.43 AU

Year: 446 Days

Day: 29.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.4 AU - 1.64 AU

Year: 678 Days

Day: 33.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.71 AU - 1.99 AU

Year: 910 Days

Day: 41.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,194,356 km

• M1: 608,415 km (0.093 R)
• M2: 947,553 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.51 AU - 2.85 AU

Year: 1587 Days

Day: 37.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 8.7

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.21 AU - 6.23 AU

Year: 4313 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,194,356 km

• M1: 132,245 km (0.099 R)
• M2: 558,000 km (0.045 R)
• M3: 906,114 km (0.037 R)
• M4: 1,421,180 km (0.105 R)
• M5: 2,004,312 km (0.08 R)
• M6: 2,288,249 km (0.075 R)
• M7: 2,685,731 km (0.025 R)
• M8: 3,598,427 km (0.088 R)
• M9: 4,067,716 km (0.102 R)
• M10: 4,501,998 km (0.112 R)
• M11: 5,549,183 km (0.097 R)
• M12: 6,053,478 km (0.083 R)
• M13: 7,933,025 km (0.097 R)
• M14: 9,411,202 km (0.089 R)
• M15: 10,973,153 km (0.09 R)
• M16: 11,249,311 km (0.04 R)
• M17: 12,106,058 km (0.11 R)
• M18: 12,650,594 km (0.113 R)
• M19: 14,547,346 km (0.089 R)
• M20: 15,448,374 km (0.057 R)
• M21: 15,912,576 km (0.093 R)
• M22: 18,764,809 km (0.117 R)
• M23: 20,311,202 km (0.078 R)
• M24: 26,352,114 km (0.11 R)
• M25: 27,435,053 km (0.093 R)
• M26: 28,721,146 km (0.118 R)
• M27: 29,070,905 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.6

Radius: 9.8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.05 AU - 12.09 AU

Year: 12428 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,194,356 km

• M1: 121,922 km (0.078 R)
• M2: 432,787 km (0.057 R)
• M3: 858,841 km (0.057 R)
• M4: 1,650,962 km (0.071 R)
• M5: 2,364,843 km (0.119 R)
• M6: 3,223,086 km (0.037 R)
• M7: 3,846,760 km (0.082 R)
• M8: 4,335,795 km (0.042 R)
• M9: 4,865,820 km (0.081 R)
• M10: 5,943,523 km (0.082 R)
• M11: 7,603,761 km (0.111 R)
• M12: 8,564,628 km (0.095 R)
• M13: 9,349,568 km (0.082 R)
• M14: 10,781,818 km (0.068 R)
• M15: 12,112,790 km (0.108 R)
• M16: 13,811,474 km (0.11 R)
• M17: 14,547,047 km (0.118 R)
• M18: 15,449,870 km (0.118 R)
• M19: 16,537,297 km (0.117 R)
• M20: 16,910,992 km (0.109 R)
• M21: 20,963,748 km (0.067 R)
• M22: 28,189,924 km (0.113 R)
• M23: 30,364,777 km (0.079 R)
• M24: 32,883,706 km (0.044 R)
• M25: 34,801,102 km (0.104 R)
• M26: 36,918,660 km (0.028 R)
• M27: 37,429,088 km (0.113 R)
• M28: 37,944,303 km (0.094 R)
• M29: 42,376,439 km (0.076 R)
• M30: 42,936,085 km (0.064 R)
• M31: 45,224,184 km (0.09 R)
• M32: 46,250,276 km (0.106 R)
• M33: 46,694,731 km (0.073 R)
• M34: 49,113,729 km (0.087 R)
• M35: 49,421,751 km (0.087 R)
• M36: 50,197,715 km (0.066 R)
• M37: 54,364,315 km (0.08 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit