🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 129 Days

Day: 21.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.56 AU - 0.7 AU

Year: 177 Days

Day: 39.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 391 Days

Day: 26.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,784,517 km

• M1: 191,336 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.08 AU - 1.5 AU

Year: 517 Days

Day: 39.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,784,517 km

• M1: 134,488 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.4 AU - 2.1 AU

Year: 817 Days

Day: 19.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,784,517 km

• M1: 1,360,593 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.99 AU - 2.09 AU

Year: 1029 Days

Day: 43.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.97 AU - 2.85 AU

Year: 1321 Days

Day: 12.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.31 AU - 4.93 AU

Year: 3506 Days

Day: 14.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,784,517 km

• M1: 560,543 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 10.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.25 AU - 11.05 AU

Year: 10585 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,784,517 km

• M1: 127,009 km (0.104 R)
• M2: 515,215 km (0.082 R)
• M3: 1,027,887 km (0.091 R)
• M4: 1,593,367 km (0.119 R)
• M5: 3,017,539 km (0.085 R)
• M6: 3,531,707 km (0.082 R)
• M7: 4,235,864 km (0.07 R)
• M8: 4,593,403 km (0.113 R)
• M9: 8,480,554 km (0.093 R)
• M10: 9,787,889 km (0.071 R)
• M11: 10,366,384 km (0.118 R)
• M12: 11,018,631 km (0.096 R)
• M13: 18,538,019 km (0.119 R)
• M14: 24,195,062 km (0.086 R)
• M15: 26,066,232 km (0.108 R)
• M16: 28,514,102 km (0.113 R)
• M17: 30,195,133 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627

Radius: 3.9

Gravity: 41.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.36 AU - 21.28 AU

Year: 32343 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,784,517 km

• M1: 52,808 km (0.074 R)
• M2: 215,720 km (0.105 R)
• M3: 457,470 km (0.117 R)
• M4: 826,379 km (0.039 R)
• M5: 1,600,248 km (0.115 R)
• M6: 2,234,244 km (0.107 R)
• M7: 3,350,992 km (0.116 R)
• M8: 3,839,130 km (0.049 R)
• M9: 4,226,140 km (0.077 R)
• M10: 4,716,372 km (0.05 R)
• M11: 5,764,156 km (0.072 R)
• M12: 6,366,287 km (0.092 R)
• M13: 8,137,227 km (0.112 R)
• M14: 10,610,977 km (0.074 R)
• M15: 12,387,751 km (0.086 R)
• M16: 12,765,486 km (0.043 R)
• M17: 14,107,229 km (0.077 R)
• M18: 20,311,950 km (0.09 R)
• M19: 21,804,488 km (0.111 R)
• M20: 25,487,288 km (0.098 R)
• M21: 28,900,214 km (0.068 R)
• M22: 34,054,310 km (0.109 R)
• M23: 34,645,670 km (0.062 R)
• M24: 38,179,770 km (0.055 R)
• M25: 50,399,074 km (0.046 R)
• M26: 56,760,424 km (0.055 R)
• M27: 61,867,995 km (0.092 R)
• M28: 63,413,341 km (0.093 R)
• M29: 65,665,387 km (0.1 R)
• M30: 69,852,482 km (0.119 R)
• M31: 71,769,279 km (0.058 R)
• M32: 76,713,788 km (0.028 R)
• M33: 77,220,476 km (0.069 R)
• M34: 81,880,599 km (0.038 R)
• M35: 84,010,574 km (0.1 R)
• M36: 85,904,333 km (0.109 R)
• M37: 87,550,209 km (0.03 R)
• M38: 90,904,493 km (0.098 R)
• M39: 91,471,768 km (0.114 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit