🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 42.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,592,733 km

• M1: 41,139 km (0.105 R)
• M2: 372,499 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.3 AU - 1.86 AU

Year: 698 Days

Day: 44.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,592,733 km

• M1: 48,470 km (0.116 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.29 AU - 5.57 AU

Year: 4447 Days

Day: 42.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,592,733 km

• M1: 401,969 km (0.072 R)
• M2: 448,046 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 10.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.37 AU - 5.99 AU

Year: 4758 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,592,733 km

• M1: 126,859 km (0.073 R)
• M2: 597,643 km (0.119 R)
• M3: 1,044,343 km (0.1 R)
• M4: 1,525,898 km (0.12 R)
• M5: 3,058,828 km (0.049 R)
• M6: 3,542,627 km (0.104 R)
• M7: 3,913,181 km (0.117 R)
• M8: 5,232,634 km (0.056 R)
• M9: 5,926,918 km (0.072 R)
• M10: 7,720,896 km (0.08 R)
• M11: 8,380,772 km (0.091 R)
• M12: 8,864,871 km (0.117 R)
• M13: 9,404,171 km (0.061 R)
• M14: 10,118,351 km (0.052 R)
• M15: 10,787,802 km (0.044 R)
• M16: 11,277,884 km (0.088 R)
• M17: 14,635,309 km (0.087 R)
• M18: 16,115,730 km (0.077 R)
• M19: 18,375,705 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 13.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.76 AU - 6.12 AU

Year: 5088 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,592,733 km

• M1: 164,258 km (0.062 R)
• M2: 704,756 km (0.089 R)
• M3: 1,319,603 km (0.119 R)
• M4: 2,150,469 km (0.098 R)
• M5: 2,860,910 km (0.067 R)
• M6: 3,742,191 km (0.094 R)
• M7: 4,236,612 km (0.109 R)
• M8: 5,455,834 km (0.068 R)
• M9: 6,308,991 km (0.075 R)
• M10: 8,086,064 km (0.075 R)
• M11: 8,951,937 km (0.106 R)
• M12: 9,842,044 km (0.069 R)
• M13: 10,907,929 km (0.039 R)
• M14: 14,283,754 km (0.078 R)
• M15: 17,476,322 km (0.077 R)
• M16: 18,245,704 km (0.082 R)

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.4

Radius: 8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.91 AU - 8.95 AU

Year: 7118 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,592,733 km

• M1: 99,782 km (0.093 R)
• M2: 364,121 km (0.078 R)
• M3: 1,410,558 km (0.101 R)
• M4: 2,467,766 km (0.089 R)
• M5: 3,299,231 km (0.069 R)
• M6: 4,426,152 km (0.097 R)
• M7: 4,699,617 km (0.044 R)
• M8: 5,447,008 km (0.056 R)
• M9: 5,790,784 km (0.09 R)
• M10: 6,333,375 km (0.115 R)
• M11: 7,554,842 km (0.099 R)
• M12: 7,982,842 km (0.116 R)
• M13: 8,616,688 km (0.045 R)
• M14: 8,926,355 km (0.08 R)
• M15: 10,720,183 km (0.107 R)
• M16: 12,057,888 km (0.095 R)
• M17: 14,949,764 km (0.098 R)
• M18: 17,095,895 km (0.079 R)
• M19: 17,462,260 km (0.045 R)
• M20: 18,721,426 km (0.107 R)
• M21: 21,631,852 km (0.064 R)
• M22: 27,075,270 km (0.109 R)
• M23: 27,740,681 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.3

Radius: 5.4

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.15 AU - 21.17 AU

Year: 29476 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,592,733 km

• M1: 85,271 km (0.072 R)
• M2: 367,113 km (0.098 R)
• M3: 662,569 km (0.053 R)
• M4: 887,863 km (0.082 R)
• M5: 1,149,360 km (0.054 R)
• M6: 1,888,374 km (0.027 R)
• M7: 2,142,092 km (0.07 R)
• M8: 2,904,443 km (0.116 R)
• M9: 3,735,908 km (0.11 R)
• M10: 4,868,812 km (0.084 R)
• M11: 5,306,236 km (0.094 R)
• M12: 6,078,012 km (0.068 R)
• M13: 6,259,325 km (0.108 R)
• M14: 7,020,628 km (0.082 R)
• M15: 8,275,754 km (0.087 R)
• M16: 8,956,275 km (0.081 R)
• M17: 10,235,935 km (0.112 R)
• M18: 14,717,738 km (0.107 R)
• M19: 15,210,513 km (0.081 R)
• M20: 16,490,772 km (0.043 R)
• M21: 21,484,498 km (0.029 R)
• M22: 33,043,327 km (0.108 R)
• M23: 35,472,797 km (0.113 R)
• M24: 47,262,754 km (0.053 R)
• M25: 51,082,736 km (0.113 R)
• M26: 55,300,050 km (0.074 R)
• M27: 55,694,539 km (0.026 R)
• M28: 69,562,112 km (0.066 R)
• M29: 72,115,748 km (0.105 R)
• M30: 85,825,346 km (0.073 R)
• M31: 91,211,767 km (0.093 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit