🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 163 Days

Day: 13.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,547,160 km

• M1: 84,672 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 211 Days

Day: 13.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,547,160 km

• M1: 175,030 km (0.117 R)
• M2: 260,749 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.15 AU - 3.17 AU

Year: 1601 Days

Day: 34.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,547,160 km

• M1: 48,769 km (0.076 R)
• M2: 446,250 km (0.092 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 14.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.58 AU - 5.6 AU

Year: 4237 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,547,160 km

• M1: 187,446 km (0.069 R)
• M2: 665,411 km (0.113 R)
• M3: 1,150,108 km (0.102 R)
• M4: 1,984,266 km (0.109 R)
• M5: 3,017,688 km (0.076 R)
• M6: 4,009,821 km (0.102 R)
• M7: 4,477,614 km (0.091 R)
• M8: 5,605,283 km (0.105 R)
• M9: 6,106,435 km (0.041 R)
• M10: 7,040,375 km (0.074 R)
• M11: 8,067,664 km (0.12 R)
• M12: 9,306,783 km (0.091 R)
• M13: 10,627,582 km (0.096 R)
• M14: 12,767,281 km (0.103 R)
• M15: 13,639,436 km (0.09 R)
• M16: 17,885,024 km (0.075 R)
• M17: 19,039,321 km (0.109 R)
• M18: 20,698,511 km (0.103 R)
• M19: 23,082,054 km (0.091 R)
• M20: 24,597,031 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.6

Radius: 10

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.47 AU - 5.71 AU

Year: 4876 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,547,160 km

• M1: 124,765 km (0.108 R)
• M2: 466,297 km (0.117 R)
• M3: 794,065 km (0.09 R)
• M4: 1,183,020 km (0.116 R)
• M5: 2,425,580 km (0.116 R)
• M6: 3,225,180 km (0.12 R)
• M7: 4,336,842 km (0.096 R)
• M8: 4,715,774 km (0.119 R)
• M9: 5,598,700 km (0.101 R)
• M10: 7,021,675 km (0.035 R)
• M11: 7,581,620 km (0.107 R)
• M12: 8,515,859 km (0.098 R)
• M13: 10,522,265 km (0.092 R)
• M14: 11,302,867 km (0.088 R)
• M15: 11,876,874 km (0.077 R)
• M16: 13,344,429 km (0.05 R)
• M17: 13,662,474 km (0.093 R)
• M18: 14,149,116 km (0.081 R)
• M19: 15,214,552 km (0.06 R)
• M20: 16,819,588 km (0.1 R)
• M21: 17,191,039 km (0.08 R)
• M22: 19,064,154 km (0.061 R)
• M23: 19,603,903 km (0.095 R)
• M24: 21,356,742 km (0.118 R)
• M25: 22,757,127 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 12

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.16 AU - 6.64 AU

Year: 5974 Days

Day: 10.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,547,160 km

• M1: 157,975 km (0.06 R)
• M2: 866,172 km (0.095 R)
• M3: 1,309,131 km (0.114 R)
• M4: 1,789,789 km (0.107 R)
• M5: 2,164,980 km (0.114 R)
• M6: 2,709,217 km (0.041 R)
• M7: 4,008,475 km (0.11 R)
• M8: 4,685,256 km (0.111 R)
• M9: 6,388,427 km (0.12 R)
• M10: 15,046,853 km (0.116 R)
• M11: 17,751,134 km (0.069 R)
• M12: 22,356,654 km (0.067 R)
• M13: 25,860,984 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 12.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.01 AU - 8.31 AU

Year: 8600 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,547,160 km

• M1: 160,519 km (0.12 R)
• M2: 663,915 km (0.049 R)
• M3: 1,068,877 km (0.104 R)
• M4: 1,772,735 km (0.091 R)
• M5: 2,223,024 km (0.113 R)
• M6: 3,012,901 km (0.079 R)
• M7: 4,737,465 km (0.089 R)
• M8: 5,271,979 km (0.119 R)
• M9: 5,879,645 km (0.119 R)
• M10: 6,322,006 km (0.07 R)
• M11: 7,273,897 km (0.119 R)
• M12: 8,277,250 km (0.12 R)
• M13: 9,462,365 km (0.038 R)
• M14: 9,928,960 km (0.045 R)
• M15: 10,607,985 km (0.096 R)
• M16: 12,552,309 km (0.115 R)
• M17: 13,231,184 km (0.056 R)
• M18: 16,863,420 km (0.097 R)
• M19: 18,113,909 km (0.106 R)
• M20: 18,761,967 km (0.064 R)
• M21: 20,565,668 km (0.116 R)
• M22: 21,271,022 km (0.076 R)
• M23: 22,073,615 km (0.105 R)
• M24: 23,569,145 km (0.102 R)
• M25: 35,197,985 km (0.067 R)
• M26: 36,434,561 km (0.101 R)
• M27: 39,712,550 km (0.115 R)
• M28: 40,317,973 km (0.105 R)
• M29: 41,052,498 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit