🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.55 AU - 0.81 AU

Year: 202 Days

Day: 27.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,037,990 km

• M1: 508,932 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.66 AU - 0.86 AU

Year: 238 Days

Day: 32.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.8 AU - 0.82 AU

Year: 262 Days

Day: 13.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,037,990 km

• M1: 39,643 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.82 AU - 1.18 AU

Year: 360 Days

Day: 26.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,037,990 km

• M1: 234,121 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.35 AU - 1.57 AU

Year: 635 Days

Day: 30.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,037,990 km

• M1: 28,872 km (0.11 R)
• M2: 109,954 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.19 AU - 4.77 AU

Year: 3413 Days

Day: 37.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.4

Radius: 9.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.01 AU - 10.63 AU

Year: 11075 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,037,990 km

• M1: 118,482 km (0.106 R)
• M2: 546,780 km (0.082 R)
• M3: 1,159,383 km (0.111 R)
• M4: 1,466,358 km (0.099 R)
• M5: 2,164,382 km (0.106 R)
• M6: 2,598,964 km (0.087 R)
• M7: 2,962,487 km (0.075 R)
• M8: 10,349,031 km (0.058 R)
• M9: 13,681,623 km (0.09 R)
• M10: 15,492,056 km (0.077 R)
• M11: 17,106,666 km (0.105 R)
• M12: 41,973,273 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.1

Radius: 3.9

Gravity: 33.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.78 AU - 17.08 AU

Year: 20762 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,037,990 km

• M1: 50,863 km (0.04 R)
• M2: 495,319 km (0.084 R)
• M3: 674,387 km (0.116 R)
• M4: 884,871 km (0.091 R)
• M5: 1,218,624 km (0.111 R)
• M6: 1,564,644 km (0.098 R)
• M7: 1,787,395 km (0.12 R)
• M8: 3,651,983 km (0.036 R)
• M9: 3,859,775 km (0.102 R)
• M10: 4,266,681 km (0.115 R)
• M11: 4,876,442 km (0.093 R)
• M12: 5,092,162 km (0.101 R)
• M13: 6,436,000 km (0.071 R)
• M14: 6,564,953 km (0.075 R)
• M15: 7,421,700 km (0.118 R)
• M16: 9,631,111 km (0.112 R)
• M17: 10,733,498 km (0.074 R)
• M18: 13,533,820 km (0.116 R)
• M19: 14,175,894 km (0.074 R)
• M20: 16,065,615 km (0.117 R)
• M21: 16,382,762 km (0.095 R)
• M22: 17,029,623 km (0.085 R)
• M23: 17,861,836 km (0.086 R)
• M24: 18,808,342 km (0.096 R)
• M25: 20,152,030 km (0.068 R)
• M26: 20,894,335 km (0.097 R)
• M27: 23,533,690 km (0.116 R)
• M28: 28,412,376 km (0.109 R)
• M29: 33,664,757 km (0.042 R)
• M30: 34,053,562 km (0.078 R)
• M31: 37,273,057 km (0.044 R)
• M32: 41,130,887 km (0.059 R)
• M33: 43,079,699 km (0.084 R)
• M34: 47,484,459 km (0.104 R)
• M35: 70,614,533 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 3

Gravity: 22.48 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.18 AU - 17.18 AU

Year: 24517 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,037,990 km

• M1: 501,302 km (0.096 R)
• M2: 752,178 km (0.064 R)
• M3: 1,104,481 km (0.041 R)
• M4: 1,782,010 km (0.103 R)
• M5: 3,721,546 km (0.112 R)
• M6: 4,064,125 km (0.051 R)
• M7: 7,822,024 km (0.085 R)
• M8: 10,442,979 km (0.053 R)
• M9: 12,132,088 km (0.097 R)
• M10: 17,094,100 km (0.117 R)
• M11: 18,761,667 km (0.108 R)
• M12: 21,686,007 km (0.077 R)
• M13: 31,205,069 km (0.119 R)
• M14: 33,081,624 km (0.074 R)
• M15: 33,562,282 km (0.116 R)
• M16: 47,447,059 km (0.08 R)
• M17: 52,646,183 km (0.112 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit