🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 294 Days

Day: 24.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.82 AU - 1.24 AU

Year: 373 Days

Day: 45.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.11 AU

Year: 1001 Days

Day: 44.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.38 AU - 3.08 AU

Year: 1608 Days

Day: 44.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.68 AU - 2.94 AU

Year: 1679 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,579,174 km

• M1: 887,863 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.41 AU - 10.03 AU

Year: 8400 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,579,174 km

• M1: 205,099 km (0.108 R)
• M2: 298,897 km (0.118 R)
• M3: 444,156 km (0.103 R)
• M4: 597,643 km (0.109 R)
• M5: 692,040 km (0.09 R)
• M6: 867,069 km (0.112 R)
• M7: 1,351,018 km (0.099 R)
• M8: 1,759,121 km (0.095 R)
• M9: 1,849,329 km (0.119 R)
• M10: 2,161,839 km (0.093 R)
• M11: 2,696,651 km (0.115 R)
• M12: 2,895,766 km (0.099 R)
• M13: 2,979,242 km (0.116 R)
• M14: 3,087,850 km (0.096 R)
• M15: 3,246,872 km (0.092 R)
• M16: 3,459,152 km (0.114 R)
• M17: 3,727,680 km (0.07 R)
• M18: 4,123,217 km (0.112 R)
• M19: 4,380,674 km (0.09 R)
• M20: 4,490,778 km (0.059 R)
• M21: 4,587,718 km (0.12 R)
• M22: 5,011,678 km (0.068 R)
• M23: 5,536,916 km (0.107 R)
• M24: 5,611,267 km (0.12 R)
• M25: 5,988,104 km (0.102 R)
• M26: 6,125,883 km (0.105 R)
• M27: 7,200,146 km (0.054 R)
• M28: 7,510,711 km (0.106 R)
• M29: 8,692,534 km (0.115 R)
• M30: 8,988,289 km (0.068 R)
• M31: 9,075,953 km (0.106 R)
• M32: 9,216,725 km (0.063 R)
• M33: 10,076,763 km (0.049 R)
• M34: 11,112,279 km (0.032 R)
• M35: 12,590,905 km (0.063 R)
• M36: 12,669,444 km (0.056 R)
• M37: 13,084,129 km (0.087 R)
• M38: 13,283,244 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 13

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.11 AU - 9.65 AU

Year: 8647 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,579,174 km

• M1: 198,816 km (0.111 R)
• M2: 422,016 km (0.11 R)
• M3: 647,160 km (0.085 R)
• M4: 914,641 km (0.049 R)
• M5: 1,000,511 km (0.083 R)
• M6: 1,745,658 km (0.084 R)
• M7: 2,150,021 km (0.108 R)
• M8: 2,291,391 km (0.092 R)
• M9: 2,460,436 km (0.06 R)
• M10: 2,658,803 km (0.036 R)
• M11: 3,098,172 km (0.11 R)
• M12: 3,204,985 km (0.078 R)
• M13: 3,422,201 km (0.065 R)
• M14: 3,588,554 km (0.038 R)
• M15: 3,871,593 km (0.046 R)
• M16: 4,191,583 km (0.11 R)
• M17: 4,310,064 km (0.046 R)
• M18: 4,399,673 km (0.082 R)
• M19: 4,580,986 km (0.069 R)
• M20: 5,202,864 km (0.111 R)
• M21: 5,556,364 km (0.102 R)
• M22: 6,084,594 km (0.117 R)
• M23: 6,628,981 km (0.093 R)
• M24: 7,118,315 km (0.105 R)
• M25: 7,439,053 km (0.12 R)
• M26: 7,691,874 km (0.065 R)
• M27: 7,801,080 km (0.062 R)
• M28: 7,947,536 km (0.093 R)
• M29: 8,168,941 km (0.111 R)
• M30: 8,392,291 km (0.116 R)
• M31: 8,769,278 km (0.116 R)
• M32: 10,171,907 km (0.069 R)
• M33: 11,853,088 km (0.12 R)
• M34: 12,148,693 km (0.113 R)
• M35: 13,137,236 km (0.109 R)
• M36: 13,355,500 km (0.114 R)
• M37: 13,751,635 km (0.09 R)
• M38: 14,106,780 km (0.044 R)
• M39: 14,871,824 km (0.039 R)
• M40: 15,696,706 km (0.104 R)
• M41: 16,630,496 km (0.118 R)
• M42: 16,772,165 km (0.063 R)
• M43: 17,104,123 km (0.071 R)
• M44: 17,678,429 km (0.036 R)
• M45: 17,919,581 km (0.102 R)
• M46: 18,307,787 km (0.103 R)
• M47: 18,600,700 km (0.113 R)
• M48: 18,698,687 km (0.11 R)
• M49: 19,191,163 km (0.09 R)
• M50: 19,389,380 km (0.101 R)
• M51: 19,588,345 km (0.101 R)
• M52: 19,688,127 km (0.028 R)
• M53: 19,938,105 km (0.078 R)
• M54: 20,593,044 km (0.093 R)
• M55: 20,846,912 km (0.109 R)
• M56: 21,408,951 km (0.092 R)
• M57: 22,443,570 km (0.091 R)
• M58: 22,547,989 km (0.116 R)
• M59: 22,809,487 km (0.062 R)
• M60: 22,914,504 km (0.046 R)
• M61: 23,547,453 km (0.081 R)
• M62: 24,186,236 km (0.082 R)
• M63: 25,263,490 km (0.097 R)
• M64: 26,026,738 km (0.106 R)
• M65: 26,411,354 km (0.108 R)
• M66: 26,742,415 km (0.104 R)
• M67: 28,588,003 km (0.113 R)
• M68: 28,814,644 km (0.096 R)
• M69: 28,984,887 km (0.118 R)
• M70: 29,098,581 km (0.086 R)
• M71: 29,783,889 km (0.097 R)
• M72: 30,590,221 km (0.116 R)
• M73: 34,186,255 km (0.071 R)
• M74: 35,881,199 km (0.118 R)
• M75: 36,003,420 km (0.097 R)
• M76: 38,724,905 km (0.077 R)
• M77: 38,912,800 km (0.095 R)
• M78: 39,101,143 km (0.116 R)
• M79: 39,920,341 km (0.107 R)
• M80: 41,000,288 km (0.1 R)
• M81: 41,447,885 km (0.096 R)
• M82: 41,896,978 km (0.051 R)
• M83: 42,283,240 km (0.05 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit