🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.46 AU - 0.72 AU

Year: 167 Days

Day: 34.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.05 AU - 1.61 AU

Year: 566 Days

Day: 15.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,531,621 km

• M1: 44,281 km (0.057 R)
• M2: 238,459 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.34 AU - 1.48 AU

Year: 618 Days

Day: 15.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.31 AU - 3.11 AU

Year: 1646 Days

Day: 19.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.42 AU - 3.8 AU

Year: 2024 Days

Day: 35.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,531,621 km

• M1: 92,152 km (0.081 R)
• M2: 1,266,496 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.44 AU - 4.46 AU

Year: 2896 Days

Day: 22.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.7 AU - 5.76 AU

Year: 3795 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,531,621 km

• M1: 161,865 km (0.069 R)
• M2: 624,571 km (0.108 R)
• M3: 1,317,359 km (0.09 R)
• M4: 1,735,485 km (0.097 R)
• M5: 2,400,747 km (0.12 R)
• M6: 3,159,507 km (0.088 R)
• M7: 3,605,757 km (0.118 R)
• M8: 4,332,654 km (0.03 R)
• M9: 4,862,080 km (0.098 R)
• M10: 6,744,919 km (0.066 R)
• M11: 7,784,325 km (0.069 R)
• M12: 10,663,336 km (0.067 R)
• M13: 13,409,804 km (0.1 R)
• M14: 18,249,594 km (0.099 R)
• M15: 19,206,721 km (0.104 R)
• M16: 19,759,635 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 14.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.27 AU - 11.49 AU

Year: 11458 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,531,621 km

• M1: 176,675 km (0.111 R)
• M2: 619,335 km (0.083 R)
• M3: 1,222,364 km (0.098 R)
• M4: 1,876,705 km (0.083 R)
• M5: 2,495,592 km (0.118 R)
• M6: 3,225,629 km (0.107 R)
• M7: 3,957,612 km (0.093 R)
• M8: 4,675,532 km (0.088 R)
• M9: 6,223,720 km (0.054 R)
• M10: 7,075,381 km (0.096 R)
• M11: 7,529,560 km (0.055 R)
• M12: 8,916,183 km (0.091 R)
• M13: 10,466,914 km (0.111 R)
• M14: 12,485,887 km (0.107 R)
• M15: 13,337,398 km (0.103 R)
• M16: 15,224,127 km (0.119 R)
• M17: 15,984,383 km (0.112 R)
• M18: 16,842,476 km (0.068 R)
• M19: 17,655,989 km (0.112 R)
• M20: 18,650,965 km (0.092 R)
• M21: 20,254,205 km (0.041 R)
• M22: 22,650,913 km (0.094 R)
• M23: 26,790,435 km (0.107 R)
• M24: 27,290,691 km (0.084 R)
• M25: 27,899,105 km (0.088 R)
• M26: 29,460,159 km (0.064 R)
• M27: 33,558,692 km (0.027 R)
• M28: 34,610,365 km (0.118 R)
• M29: 36,779,385 km (0.106 R)
• M30: 37,397,673 km (0.074 R)
• M31: 38,528,034 km (0.083 R)
• M32: 39,810,537 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 14.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.58 AU - 12.46 AU

Year: 12589 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,531,621 km

• M1: 181,612 km (0.077 R)
• M2: 814,710 km (0.098 R)
• M3: 1,447,060 km (0.075 R)
• M4: 1,985,014 km (0.108 R)
• M5: 3,206,331 km (0.077 R)
• M6: 3,767,024 km (0.106 R)
• M7: 4,633,345 km (0.096 R)
• M8: 7,589,100 km (0.113 R)
• M9: 9,929,110 km (0.088 R)
• M10: 11,174,811 km (0.102 R)
• M11: 11,719,946 km (0.111 R)
• M12: 15,316,728 km (0.1 R)
• M13: 16,334,292 km (0.083 R)
• M14: 18,129,616 km (0.106 R)
• M15: 18,947,169 km (0.089 R)
• M16: 20,053,295 km (0.102 R)
• M17: 22,681,281 km (0.114 R)
• M18: 26,719,227 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit