🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 42.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,200,915 km

• M1: 147,803 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.94 AU - 2.92 AU

Year: 1450 Days

Day: 18.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.34 AU - 3.76 AU

Year: 2561 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,200,915 km

• M1: 405,410 km (0.108 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 12.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.45 AU - 5.69 AU

Year: 4371 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,200,915 km

• M1: 160,369 km (0.062 R)
• M2: 590,762 km (0.109 R)
• M3: 1,105,827 km (0.114 R)
• M4: 1,612,815 km (0.112 R)
• M5: 2,113,220 km (0.061 R)
• M6: 2,593,578 km (0.062 R)
• M7: 3,270,209 km (0.087 R)
• M8: 7,187,878 km (0.102 R)
• M9: 7,659,710 km (0.079 R)
• M10: 8,912,892 km (0.049 R)
• M11: 12,797,948 km (0.064 R)
• M12: 15,521,826 km (0.108 R)
• M13: 16,099,124 km (0.119 R)
• M14: 18,146,820 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 9

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.03 AU - 7.51 AU

Year: 6011 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,200,915 km

• M1: 111,899 km (0.051 R)
• M2: 394,789 km (0.095 R)
• M3: 702,212 km (0.08 R)
• M4: 1,115,851 km (0.111 R)
• M5: 1,457,831 km (0.095 R)
• M6: 1,826,590 km (0.093 R)
• M7: 2,143,588 km (0.063 R)
• M8: 2,462,082 km (0.114 R)
• M9: 3,216,653 km (0.079 R)
• M10: 4,117,532 km (0.088 R)
• M11: 4,586,372 km (0.115 R)
• M12: 5,355,903 km (0.103 R)
• M13: 6,478,485 km (0.085 R)
• M14: 6,790,995 km (0.111 R)
• M15: 8,714,674 km (0.091 R)
• M16: 9,095,999 km (0.119 R)
• M17: 9,892,159 km (0.085 R)
• M18: 10,260,619 km (0.078 R)
• M19: 13,378,687 km (0.114 R)
• M20: 14,821,559 km (0.049 R)
• M21: 18,150,261 km (0.104 R)
• M22: 18,494,486 km (0.076 R)
• M23: 22,733,042 km (0.032 R)
• M24: 24,528,964 km (0.101 R)
• M25: 28,771,710 km (0.117 R)
• M26: 29,999,908 km (0.112 R)
• M27: 32,966,733 km (0.087 R)
• M28: 34,521,205 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345

Radius: 6.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.57 AU - 20.43 AU

Year: 26838 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,200,915 km

• M1: 75,996 km (0.054 R)
• M2: 282,142 km (0.11 R)
• M3: 504,893 km (0.076 R)
• M4: 728,392 km (0.046 R)
• M5: 2,042,609 km (0.09 R)
• M6: 2,648,481 km (0.09 R)
• M7: 2,841,911 km (0.107 R)
• M8: 3,479,946 km (0.107 R)
• M9: 5,036,212 km (0.119 R)
• M10: 5,565,789 km (0.11 R)
• M11: 5,763,707 km (0.081 R)
• M12: 6,215,792 km (0.044 R)
• M13: 6,915,311 km (0.081 R)
• M14: 8,212,624 km (0.079 R)
• M15: 10,066,890 km (0.083 R)
• M16: 10,302,057 km (0.087 R)
• M17: 11,790,257 km (0.115 R)
• M18: 14,654,907 km (0.067 R)
• M19: 15,888,491 km (0.119 R)
• M20: 20,187,933 km (0.047 R)
• M21: 20,751,020 km (0.104 R)
• M22: 20,941,009 km (0.102 R)
• M23: 22,402,880 km (0.118 R)
• M24: 23,620,457 km (0.07 R)
• M25: 26,076,405 km (0.108 R)
• M26: 26,297,660 km (0.119 R)
• M27: 29,648,652 km (0.096 R)
• M28: 42,755,670 km (0.102 R)
• M29: 45,100,168 km (0.104 R)
• M30: 50,214,470 km (0.039 R)
• M31: 51,073,910 km (0.108 R)
• M32: 53,354,529 km (0.102 R)
• M33: 56,622,944 km (0.036 R)
• M34: 67,224,795 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 6.9

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.66 AU - 19.86 AU

Year: 28657 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,200,915 km

• M1: 85,869 km (0.081 R)
• M2: 640,578 km (0.115 R)
• M3: 1,018,014 km (0.037 R)
• M4: 1,368,073 km (0.043 R)
• M5: 2,811,094 km (0.072 R)
• M6: 4,377,234 km (0.101 R)
• M7: 6,933,263 km (0.045 R)
• M8: 7,183,091 km (0.101 R)
• M9: 9,283,745 km (0.045 R)
• M10: 9,649,063 km (0.079 R)
• M11: 10,803,210 km (0.086 R)
• M12: 13,537,111 km (0.052 R)
• M13: 17,059,393 km (0.115 R)
• M14: 17,423,814 km (0.09 R)
• M15: 20,630,743 km (0.071 R)
• M16: 27,183,130 km (0.094 R)
• M17: 28,821,227 km (0.107 R)
• M18: 34,128,510 km (0.094 R)
• M19: 35,735,491 km (0.12 R)
• M20: 36,032,891 km (0.063 R)
• M21: 38,472,683 km (0.067 R)
• M22: 42,004,090 km (0.088 R)
• M23: 50,074,297 km (0.062 R)
• M24: 54,471,427 km (0.078 R)
• M25: 65,125,339 km (0.105 R)
• M26: 66,913,183 km (0.119 R)
• M27: 67,365,268 km (0.107 R)
• M28: 68,275,421 km (0.052 R)
• M29: 72,949,756 km (0.089 R)
• M30: 73,668,873 km (0.119 R)
• M31: 75,365,014 km (0.097 R)
• M32: 75,609,307 km (0.109 R)
• M33: 78,332,886 km (0.058 R)
• M34: 78,835,086 km (0.107 R)
• M35: 79,339,231 km (0.118 R)
• M36: 82,410,176 km (0.083 R)
• M37: 87,973,122 km (0.05 R)
• M38: 95,200,943 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit