🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.52 AU - 0.6 AU

Year: 153 Days

Day: 25.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 174 Days

Day: 23.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 317 Days

Day: 20.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,497,115 km

• M1: 155,283 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 658 Days

Day: 47.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.04 AU - 2.54 AU

Year: 1266 Days

Day: 36 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.22 AU - 3.14 AU

Year: 1602 Days

Day: 19.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 13.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.92 AU - 10.72 AU

Year: 9567 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,497,115 km

• M1: 169,195 km (0.115 R)
• M2: 673,190 km (0.118 R)
• M3: 1,282,054 km (0.115 R)
• M4: 2,201,033 km (0.105 R)
• M5: 2,826,502 km (0.084 R)
• M6: 3,388,392 km (0.11 R)
• M7: 4,966,201 km (0.092 R)
• M8: 6,561,063 km (0.103 R)
• M9: 8,146,202 km (0.084 R)
• M10: 12,381,917 km (0.081 R)
• M11: 13,377,790 km (0.083 R)
• M12: 15,031,893 km (0.073 R)
• M13: 18,530,389 km (0.112 R)
• M14: 19,319,219 km (0.03 R)
• M15: 22,619,647 km (0.1 R)
• M16: 23,190,363 km (0.113 R)
• M17: 25,394,837 km (0.067 R)
• M18: 26,548,087 km (0.107 R)
• M19: 29,342,126 km (0.066 R)
• M20: 29,826,225 km (0.034 R)
• M21: 37,856,489 km (0.108 R)
• M22: 38,430,347 km (0.112 R)

Asteroid Belt

Center: 11.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 4.1

Gravity: 32.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.77 AU - 15.93 AU

Year: 19855 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,497,115 km

• M1: 51,013 km (0.081 R)
• M2: 191,934 km (0.08 R)
• M3: 722,259 km (0.046 R)
• M4: 1,049,429 km (0.067 R)
• M5: 2,030,193 km (0.077 R)
• M6: 2,968,919 km (0.063 R)
• M7: 5,013,623 km (0.08 R)
• M8: 5,730,496 km (0.088 R)
• M9: 6,258,726 km (0.088 R)
• M10: 6,643,043 km (0.115 R)
• M11: 7,179,800 km (0.037 R)
• M12: 8,389,748 km (0.119 R)
• M13: 9,506,047 km (0.1 R)
• M14: 10,838,366 km (0.115 R)
• M15: 11,644,100 km (0.111 R)
• M16: 12,622,320 km (0.079 R)
• M17: 12,960,262 km (0.111 R)
• M18: 14,299,612 km (0.119 R)
• M19: 15,267,360 km (0.105 R)
• M20: 18,003,505 km (0.103 R)
• M21: 18,517,972 km (0.084 R)
• M22: 20,767,775 km (0.12 R)
• M23: 21,716,524 km (0.08 R)
• M24: 26,674,946 km (0.076 R)
• M25: 27,343,200 km (0.114 R)
• M26: 29,770,425 km (0.104 R)
• M27: 32,463,187 km (0.077 R)
• M28: 33,224,789 km (0.114 R)
• M29: 36,799,879 km (0.12 R)
• M30: 37,212,321 km (0.097 R)
• M31: 38,750,785 km (0.082 R)
• M32: 45,961,702 km (0.115 R)
• M33: 48,715,649 km (0.075 R)
• M34: 50,555,104 km (0.085 R)
• M35: 52,440,187 km (0.083 R)
• M36: 57,265,018 km (0.115 R)
• M37: 59,879,390 km (0.093 R)
• M38: 62,767,527 km (0.054 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: 169 - 13,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit