🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 252 Days

Day: 25.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,589,078 km

• M1: 179,069 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.21 AU - 1.79 AU

Year: 700 Days

Day: 39 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,589,078 km

• M1: 272,268 km (0.111 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.78 AU - 2.4 AU

Year: 1151 Days

Day: 45.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.73 AU - 2.73 AU

Year: 1268 Days

Day: 18.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,589,078 km

• M1: 63,280 km (0.114 R)
• M2: 742,305 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.19 AU - 3.51 AU

Year: 2335 Days

Day: 15.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,589,078 km

• M1: 80,633 km (0.111 R)
• M2: 847,173 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 11.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.26 AU - 5.7 AU

Year: 4232 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,589,078 km

• M1: 140,472 km (0.112 R)
• M2: 568,771 km (0.101 R)
• M3: 952,490 km (0.116 R)
• M4: 1,682,677 km (0.049 R)
• M5: 2,435,753 km (0.095 R)
• M6: 3,694,469 km (0.068 R)
• M7: 4,074,148 km (0.117 R)
• M8: 4,430,790 km (0.118 R)
• M9: 5,628,769 km (0.09 R)
• M10: 5,982,120 km (0.076 R)
• M11: 6,997,889 km (0.091 R)
• M12: 9,909,513 km (0.103 R)
• M13: 11,052,440 km (0.06 R)
• M14: 11,656,068 km (0.069 R)
• M15: 12,677,223 km (0.051 R)
• M16: 15,121,502 km (0.03 R)
• M17: 15,691,769 km (0.055 R)
• M18: 16,335,489 km (0.087 R)
• M19: 20,783,333 km (0.063 R)
• M20: 27,802,166 km (0.057 R)
• M21: 29,532,415 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.8

Radius: 5.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.85 AU - 18.35 AU

Year: 23463 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,589,078 km

• M1: 72,106 km (0.101 R)
• M2: 467,045 km (0.11 R)
• M3: 687,552 km (0.065 R)
• M4: 911,649 km (0.102 R)
• M5: 1,525,749 km (0.089 R)
• M6: 1,805,945 km (0.032 R)
• M7: 2,363,048 km (0.091 R)
• M8: 3,310,750 km (0.054 R)
• M9: 4,048,866 km (0.118 R)
• M10: 4,328,465 km (0.118 R)
• M11: 5,768,045 km (0.109 R)
• M12: 6,325,297 km (0.105 R)
• M13: 9,125,769 km (0.042 R)
• M14: 10,161,136 km (0.101 R)
• M15: 11,091,785 km (0.036 R)
• M16: 11,639,762 km (0.103 R)
• M17: 13,942,671 km (0.075 R)
• M18: 16,376,629 km (0.06 R)
• M19: 18,567,639 km (0.115 R)
• M20: 19,166,030 km (0.094 R)
• M21: 20,581,974 km (0.067 R)
• M22: 23,323,804 km (0.087 R)
• M23: 23,521,423 km (0.077 R)
• M24: 27,272,141 km (0.101 R)
• M25: 28,045,113 km (0.059 R)
• M26: 36,594,033 km (0.114 R)
• M27: 37,669,492 km (0.099 R)
• M28: 38,214,926 km (0.119 R)
• M29: 39,742,320 km (0.119 R)
• M30: 40,024,312 km (0.107 R)
• M31: 42,328,718 km (0.092 R)
• M32: 44,568,048 km (0.066 R)
• M33: 45,178,258 km (0.072 R)
• M34: 46,571,612 km (0.107 R)
• M35: 47,833,919 km (0.105 R)
• M36: 48,795,534 km (0.098 R)
• M37: 53,625,750 km (0.092 R)
• M38: 58,037,392 km (0.112 R)
• M39: 58,947,695 km (0.07 R)
• M40: 60,238,275 km (0.038 R)
• M41: 62,684,799 km (0.093 R)
• M42: 65,589,092 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit