🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 182 Days

Day: 33 Hours

Environment

Temp: 156 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,538,379 km

• M1: 48,021 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.19 AU - 1.23 AU

Year: 472 Days

Day: 44.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.64 AU - 1.96 AU

Year: 857 Days

Day: 23.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.04 AU - 3.2 AU

Year: 1504 Days

Day: 16.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,538,379 km

• M1: 2,159,894 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.85 AU - 3.27 AU

Year: 1899 Days

Day: 16.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.04 AU - 4.86 AU

Year: 3330 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,538,379 km

• M1: 90,656 km (0.062 R)
• M2: 2,000,872 km (0.069 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 12.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.56 AU - 6.66 AU

Year: 4714 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,538,379 km

• M1: 210,185 km (0.111 R)
• M2: 627,264 km (0.111 R)
• M3: 1,053,169 km (0.102 R)
• M4: 1,703,920 km (0.095 R)
• M5: 2,723,579 km (0.097 R)
• M6: 3,924,102 km (0.111 R)
• M7: 8,850,509 km (0.075 R)
• M8: 9,333,262 km (0.101 R)
• M9: 9,872,711 km (0.117 R)
• M10: 10,311,183 km (0.078 R)
• M11: 12,151,536 km (0.03 R)
• M12: 19,223,177 km (0.095 R)
• M13: 20,803,977 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 11.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.46 AU - 8.46 AU

Year: 6514 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,538,379 km

• M1: 146,905 km (0.1 R)
• M2: 529,128 km (0.059 R)
• M3: 1,099,993 km (0.052 R)
• M4: 1,708,408 km (0.068 R)
• M5: 3,562,224 km (0.116 R)
• M6: 4,196,071 km (0.075 R)
• M7: 5,033,669 km (0.093 R)
• M8: 6,620,454 km (0.091 R)
• M9: 7,684,992 km (0.102 R)
• M10: 8,406,054 km (0.089 R)
• M11: 8,898,530 km (0.099 R)
• M12: 10,109,076 km (0.113 R)
• M13: 11,937,012 km (0.046 R)
• M14: 14,239,473 km (0.096 R)
• M15: 15,271,699 km (0.057 R)
• M16: 16,587,262 km (0.111 R)
• M17: 17,242,501 km (0.074 R)
• M18: 17,914,943 km (0.091 R)
• M19: 18,289,088 km (0.095 R)
• M20: 18,796,075 km (0.108 R)
• M21: 23,640,204 km (0.12 R)
• M22: 25,397,829 km (0.096 R)
• M23: 25,949,695 km (0.093 R)
• M24: 26,429,007 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 13.5

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.78 AU - 14.62 AU

Year: 16056 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,538,379 km

• M1: 176,675 km (0.112 R)
• M2: 877,092 km (0.078 R)
• M3: 1,390,512 km (0.093 R)
• M4: 1,884,185 km (0.092 R)
• M5: 2,325,798 km (0.067 R)
• M6: 3,133,627 km (0.09 R)
• M7: 5,880,692 km (0.059 R)
• M8: 6,709,465 km (0.073 R)
• M9: 7,197,752 km (0.112 R)
• M10: 8,245,835 km (0.117 R)
• M11: 10,119,698 km (0.084 R)
• M12: 11,310,347 km (0.083 R)
• M13: 13,615,949 km (0.105 R)
• M14: 17,102,029 km (0.114 R)
• M15: 18,528,743 km (0.077 R)
• M16: 19,050,840 km (0.106 R)
• M17: 20,583,620 km (0.072 R)
• M18: 23,893,622 km (0.032 R)
• M19: 24,616,629 km (0.068 R)
• M20: 34,995,280 km (0.116 R)
• M21: 37,565,671 km (0.083 R)
• M22: 38,402,821 km (0.092 R)
• M23: 46,188,193 km (0.088 R)
• M24: 51,810,679 km (0.055 R)
• M25: 57,688,828 km (0.065 R)
• M26: 59,365,821 km (0.064 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit