🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.88 AU - 0.96 AU

Year: 322 Days

Day: 23.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.4 AU

Year: 445 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,493,644 km

• M1: 702,960 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.66 AU - 1.7 AU

Year: 795 Days

Day: 35.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.4 AU - 3.14 AU

Year: 1684 Days

Day: 26.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,493,644 km

• M1: 396,434 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.45 AU - 3.67 AU

Year: 1955 Days

Day: 24.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,493,644 km

• M1: 324,179 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 10.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.6 AU - 7.2 AU

Year: 5234 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 19,493,644 km

• M1: 130,599 km (0.089 R)
• M2: 556,654 km (0.089 R)
• M3: 945,010 km (0.111 R)
• M4: 2,243,669 km (0.037 R)
• M5: 2,768,757 km (0.076 R)
• M6: 4,590,261 km (0.037 R)
• M7: 8,048,515 km (0.114 R)
• M8: 9,370,362 km (0.099 R)
• M9: 9,699,627 km (0.071 R)
• M10: 10,381,344 km (0.101 R)
• M11: 11,127,987 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 10.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.93 AU - 11.55 AU

Year: 11103 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 19,493,644 km

• M1: 127,158 km (0.1 R)
• M2: 521,947 km (0.089 R)
• M3: 1,453,792 km (0.1 R)
• M4: 2,086,142 km (0.073 R)
• M5: 2,532,542 km (0.097 R)
• M6: 3,107,746 km (0.068 R)
• M7: 3,793,204 km (0.052 R)
• M8: 5,694,443 km (0.09 R)
• M9: 7,258,040 km (0.1 R)
• M10: 9,414,942 km (0.104 R)
• M11: 14,950,662 km (0.108 R)
• M12: 15,667,834 km (0.094 R)
• M13: 16,136,075 km (0.097 R)
• M14: 17,312,064 km (0.099 R)
• M15: 18,693,002 km (0.116 R)
• M16: 21,101,827 km (0.083 R)
• M17: 23,973,657 km (0.116 R)
• M18: 25,872,054 km (0.087 R)
• M19: 26,526,545 km (0.113 R)
• M20: 27,384,339 km (0.067 R)
• M21: 28,854,736 km (0.085 R)
• M22: 39,043,548 km (0.101 R)
• M23: 41,283,328 km (0.095 R)
• M24: 43,739,126 km (0.082 R)
• M25: 44,401,246 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.1

Radius: 9.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.39 AU - 13.61 AU

Year: 13325 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,493,644 km

• M1: 131,048 km (0.087 R)
• M2: 443,857 km (0.063 R)
• M3: 854,802 km (0.107 R)
• M4: 1,191,098 km (0.113 R)
• M5: 2,844,753 km (0.119 R)
• M6: 3,848,106 km (0.109 R)
• M7: 4,174,229 km (0.097 R)
• M8: 11,024,017 km (0.115 R)
• M9: 16,015,200 km (0.052 R)
• M10: 27,465,720 km (0.036 R)
• M11: 27,866,792 km (0.074 R)
• M12: 37,221,446 km (0.095 R)
• M13: 41,012,855 km (0.114 R)
• M14: 42,198,717 km (0.104 R)
• M15: 48,472,552 km (0.039 R)

Asteroid Belt

Center: 12.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 5.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.79 AU - 14.17 AU

Year: 18077 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,493,644 km

• M1: 70,909 km (0.036 R)
• M2: 655,089 km (0.047 R)
• M3: 2,100,354 km (0.074 R)
• M4: 3,180,600 km (0.07 R)
• M5: 3,630,142 km (0.081 R)
• M6: 4,699,916 km (0.046 R)
• M7: 4,881,379 km (0.077 R)
• M8: 5,067,628 km (0.118 R)
• M9: 8,199,459 km (0.088 R)
• M10: 9,287,933 km (0.107 R)
• M11: 10,090,077 km (0.118 R)
• M12: 11,016,836 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit