🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.82 AU

Year: 213 Days

Day: 27 Hours

Environment

Temp: 198 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,203,797 km

• M1: 24,684 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.69 AU - 0.95 AU

Year: 275 Days

Day: 43.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.12 AU - 1.36 AU

Year: 512 Days

Day: 47.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.17 AU - 1.35 AU

Year: 525 Days

Day: 20.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.02 AU - 1.66 AU

Year: 575 Days

Day: 16.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,203,797 km

• M1: 128,953 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.13 AU - 3.43 AU

Year: 1719 Days

Day: 31.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.17 AU - 3.39 AU

Year: 2203 Days

Day: 44.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,203,797 km

• M1: 1,026,241 km (0.106 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 13.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.47 AU - 5.57 AU

Year: 4171 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 112,203,797 km

• M1: 172,935 km (0.113 R)
• M2: 848,818 km (0.095 R)
• M3: 1,597,705 km (0.09 R)
• M4: 2,291,091 km (0.035 R)
• M5: 2,901,750 km (0.025 R)
• M6: 5,275,120 km (0.111 R)
• M7: 5,722,567 km (0.109 R)
• M8: 6,287,000 km (0.119 R)
• M9: 8,318,240 km (0.086 R)
• M10: 8,888,058 km (0.077 R)
• M11: 11,113,476 km (0.043 R)
• M12: 12,090,650 km (0.051 R)
• M13: 12,575,795 km (0.112 R)
• M14: 18,549,538 km (0.114 R)
• M15: 19,723,582 km (0.097 R)
• M16: 26,754,682 km (0.119 R)
• M17: 27,999,186 km (0.111 R)
• M18: 28,678,510 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.9

Radius: 4.1

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.51 AU - 16.57 AU

Year: 23824 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,203,797 km

• M1: 121,922 km (0.088 R)
• M2: 290,220 km (0.083 R)
• M3: 543,040 km (0.116 R)
• M4: 790,774 km (0.106 R)
• M5: 1,437,935 km (0.092 R)
• M6: 1,760,318 km (0.112 R)
• M7: 2,055,176 km (0.116 R)
• M8: 2,855,823 km (0.06 R)
• M9: 3,441,200 km (0.072 R)
• M10: 4,190,984 km (0.12 R)
• M11: 6,392,616 km (0.065 R)
• M12: 9,934,795 km (0.083 R)
• M13: 10,094,565 km (0.05 R)
• M14: 10,255,981 km (0.113 R)
• M15: 12,576,095 km (0.06 R)
• M16: 17,982,861 km (0.11 R)
• M17: 19,521,325 km (0.119 R)
• M18: 25,346,816 km (0.102 R)
• M19: 28,011,005 km (0.109 R)
• M20: 28,436,760 km (0.094 R)
• M21: 29,301,286 km (0.107 R)
• M22: 30,406,366 km (0.074 R)
• M23: 31,196,242 km (0.108 R)
• M24: 32,231,759 km (0.095 R)
• M25: 33,290,014 km (0.112 R)
• M26: 33,647,852 km (0.042 R)
• M27: 34,736,775 km (0.047 R)
• M28: 36,476,898 km (0.073 R)
• M29: 44,306,551 km (0.106 R)
• M30: 51,100,089 km (0.094 R)
• M31: 52,537,276 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 4.1

Gravity: 58.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.31 AU - 20.11 AU

Year: 30013 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 112,203,797 km

• M1: 55,351 km (0.093 R)
• M2: 254,616 km (0.108 R)
• M3: 452,683 km (0.06 R)
• M4: 738,265 km (0.054 R)
• M5: 895,493 km (0.081 R)
• M6: 1,104,481 km (0.099 R)
• M7: 1,525,150 km (0.113 R)
• M8: 1,845,739 km (0.104 R)
• M9: 2,185,774 km (0.053 R)
• M10: 3,424,594 km (0.064 R)
• M11: 3,830,304 km (0.077 R)
• M12: 5,068,525 km (0.103 R)
• M13: 7,015,542 km (0.117 R)
• M14: 7,282,724 km (0.087 R)
• M15: 8,242,095 km (0.107 R)
• M16: 9,474,931 km (0.099 R)
• M17: 15,820,573 km (0.099 R)
• M18: 18,206,061 km (0.088 R)
• M19: 19,327,746 km (0.034 R)
• M20: 20,065,114 km (0.117 R)
• M21: 20,711,825 km (0.073 R)
• M22: 21,150,596 km (0.109 R)
• M23: 22,619,497 km (0.087 R)
• M24: 23,084,747 km (0.041 R)
• M25: 24,275,994 km (0.114 R)
• M26: 30,993,388 km (0.061 R)
• M27: 34,085,426 km (0.119 R)
• M28: 34,850,769 km (0.065 R)
• M29: 37,700,907 km (0.09 R)
• M30: 39,349,626 km (0.094 R)
• M31: 41,045,766 km (0.118 R)
• M32: 45,130,536 km (0.118 R)
• M33: 47,744,908 km (0.115 R)
• M34: 48,510,102 km (0.083 R)
• M35: 48,895,765 km (0.11 R)
• M36: 60,764,112 km (0.073 R)
• M37: 63,946,956 km (0.026 R)
• M38: 64,876,408 km (0.09 R)
• M39: 69,658,753 km (0.098 R)
• M40: 70,889,943 km (0.042 R)
• M41: 75,184,599 km (0.095 R)
• M42: 90,553,237 km (0.092 R)
• M43: 98,966,920 km (0.117 R)
• M44: 99,276,588 km (0.114 R)
• M45: 105,931,748 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit