🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 32.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,551,994 km

• M1: 25,132 km (0.096 R)
• M2: 81,232 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 325 Days

Day: 16.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,551,994 km

• M1: 74,799 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.2 AU

Year: 395 Days

Day: 47.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.46 AU - 2.34 AU

Year: 934 Days

Day: 27.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,551,994 km

• M1: 1,438,384 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.73 AU - 2.21 AU

Year: 986 Days

Day: 14.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.54 AU - 2.7 AU

Year: 1512 Days

Day: 47.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,551,994 km

• M1: 1,763,011 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.83 AU - 3.41 AU

Year: 1964 Days

Day: 26.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,551,994 km

• M1: 510,278 km (0.119 R)
• M2: 983,157 km (0.082 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.54 AU - 11.56 AU

Year: 11357 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,551,994 km

• M1: 99,483 km (0.093 R)
• M2: 384,915 km (0.042 R)
• M3: 679,922 km (0.081 R)
• M4: 1,161,777 km (0.067 R)
• M5: 1,723,517 km (0.067 R)
• M6: 2,623,797 km (0.079 R)
• M7: 3,221,590 km (0.049 R)
• M8: 4,406,405 km (0.118 R)
• M9: 5,596,756 km (0.094 R)
• M10: 6,060,210 km (0.112 R)
• M11: 6,657,105 km (0.053 R)
• M12: 7,177,407 km (0.107 R)
• M13: 8,640,474 km (0.062 R)
• M14: 10,051,182 km (0.099 R)
• M15: 10,488,008 km (0.073 R)
• M16: 10,886,835 km (0.117 R)
• M17: 11,928,485 km (0.093 R)
• M18: 13,554,614 km (0.096 R)
• M19: 18,150,261 km (0.1 R)
• M20: 20,293,550 km (0.098 R)
• M21: 22,190,451 km (0.098 R)
• M22: 23,688,524 km (0.084 R)
• M23: 25,609,809 km (0.096 R)
• M24: 27,257,031 km (0.105 R)
• M25: 33,364,364 km (0.061 R)
• M26: 35,549,840 km (0.117 R)
• M27: 38,767,241 km (0.05 R)
• M28: 40,446,477 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.4

Radius: 7.1

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.42 AU - 19.32 AU

Year: 26927 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,551,994 km

• M1: 88,263 km (0.063 R)
• M2: 313,108 km (0.092 R)
• M3: 580,739 km (0.08 R)
• M4: 881,730 km (0.091 R)
• M5: 1,462,768 km (0.096 R)
• M6: 2,118,156 km (0.103 R)
• M7: 2,439,193 km (0.119 R)
• M8: 2,872,728 km (0.066 R)
• M9: 4,670,595 km (0.098 R)
• M10: 5,547,538 km (0.113 R)
• M11: 6,297,173 km (0.118 R)
• M12: 6,624,643 km (0.084 R)
• M13: 9,008,784 km (0.081 R)
• M14: 12,486,336 km (0.102 R)
• M15: 13,382,278 km (0.086 R)
• M16: 13,767,941 km (0.107 R)
• M17: 21,094,796 km (0.067 R)
• M18: 22,255,675 km (0.105 R)
• M19: 24,704,293 km (0.088 R)
• M20: 26,352,712 km (0.106 R)
• M21: 27,326,893 km (0.102 R)
• M22: 29,346,764 km (0.117 R)
• M23: 39,203,768 km (0.092 R)
• M24: 39,993,345 km (0.084 R)
• M25: 40,632,726 km (0.104 R)
• M26: 41,931,685 km (0.057 R)
• M27: 44,955,357 km (0.025 R)
• M28: 51,245,050 km (0.074 R)
• M29: 58,096,632 km (0.075 R)
• M30: 59,952,095 km (0.111 R)
• M31: 66,199,601 km (0.115 R)
• M32: 68,678,587 km (0.106 R)
• M33: 74,782,480 km (0.112 R)
• M34: 77,470,305 km (0.026 R)
• M35: 85,126,574 km (0.115 R)
• M36: 86,183,932 km (0.115 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit