🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.87 AU

Year: 267 Days

Day: 28.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,492,913 km

• M1: 252,072 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.09 AU - 1.33 AU

Year: 496 Days

Day: 47.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 114,492,913 km

• M1: 129,103 km (0.061 R)
• M2: 745,297 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.25 AU - 1.27 AU

Year: 527 Days

Day: 37.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.4 AU

Year: 559 Days

Day: 39.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.89 AU - 2.49 AU

Year: 1208 Days

Day: 24.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.48 AU - 2.88 AU

Year: 1636 Days

Day: 29.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.03 AU - 3.65 AU

Year: 2275 Days

Day: 40.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 9.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.32 AU - 7.36 AU

Year: 6669 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 114,492,913 km

• M1: 116,088 km (0.081 R)
• M2: 570,417 km (0.064 R)
• M3: 2,432,611 km (0.096 R)
• M4: 2,761,726 km (0.104 R)
• M5: 4,025,529 km (0.113 R)
• M6: 5,183,716 km (0.119 R)
• M7: 6,095,365 km (0.102 R)
• M8: 6,498,980 km (0.06 R)
• M9: 7,444,140 km (0.106 R)
• M10: 10,902,842 km (0.08 R)
• M11: 11,347,597 km (0.095 R)
• M12: 12,313,102 km (0.074 R)
• M13: 13,124,221 km (0.05 R)
• M14: 13,585,282 km (0.114 R)
• M15: 15,307,602 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.4

Radius: 5.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.62 AU - 18.02 AU

Year: 24577 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 114,492,913 km

• M1: 129,851 km (0.097 R)
• M2: 638,185 km (0.06 R)
• M3: 953,686 km (0.074 R)
• M4: 1,923,529 km (0.027 R)
• M5: 4,576,648 km (0.057 R)
• M6: 12,626,509 km (0.067 R)
• M7: 21,407,455 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 4

Gravity: 62.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.53 AU - 19.25 AU

Year: 30606 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,492,913 km

• M1: 49,816 km (0.061 R)
• M2: 252,521 km (0.106 R)
• M3: 484,248 km (0.076 R)
• M4: 885,320 km (0.116 R)
• M5: 1,285,046 km (0.059 R)
• M6: 1,837,959 km (0.106 R)
• M7: 1,969,755 km (0.117 R)
• M8: 2,429,769 km (0.111 R)
• M9: 2,643,694 km (0.103 R)
• M10: 5,569,230 km (0.118 R)
• M11: 5,706,710 km (0.098 R)
• M12: 6,329,486 km (0.04 R)
• M13: 6,479,383 km (0.074 R)
• M14: 7,595,981 km (0.104 R)
• M15: 7,995,109 km (0.089 R)
• M16: 11,262,027 km (0.118 R)
• M17: 12,237,555 km (0.101 R)
• M18: 13,025,337 km (0.087 R)
• M19: 13,596,502 km (0.116 R)
• M20: 18,271,435 km (0.098 R)
• M21: 22,263,754 km (0.109 R)
• M22: 23,315,726 km (0.079 R)
• M23: 26,670,159 km (0.06 R)
• M24: 30,616,401 km (0.104 R)
• M25: 31,915,808 km (0.09 R)
• M26: 32,951,624 km (0.069 R)
• M27: 34,934,394 km (0.063 R)
• M28: 36,034,387 km (0.044 R)
• M29: 43,301,552 km (0.114 R)
• M30: 45,306,014 km (0.093 R)
• M31: 50,685,255 km (0.116 R)
• M32: 51,285,591 km (0.12 R)
• M33: 55,410,154 km (0.108 R)
• M34: 69,344,597 km (0.095 R)
• M35: 72,335,358 km (0.093 R)
• M36: 76,455,133 km (0.101 R)
• M37: 80,457,026 km (0.1 R)
• M38: 86,290,745 km (0.11 R)
• M39: 87,720,152 km (0.12 R)
• M40: 96,629,304 km (0.091 R)
• M41: 99,727,925 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 19,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit