🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.64 AU - 0.9 AU

Year: 244 Days

Day: 20.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.01 AU - 1.21 AU

Year: 423 Days

Day: 36 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.01 AU - 1.21 AU

Year: 423 Days

Day: 29.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,658,239 km

• M1: 226,042 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.73 AU - 2.03 AU

Year: 932 Days

Day: 38.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.33 AU - 3.37 AU

Year: 1740 Days

Day: 14.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.5 AU - 5.56 AU

Year: 3487 Days

Day: 33 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.4

Radius: 8.1

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.18 AU - 7.8 AU

Year: 5979 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,658,239 km

• M1: 101,876 km (0.116 R)
• M2: 530,773 km (0.114 R)
• M3: 1,171,800 km (0.039 R)
• M4: 1,482,216 km (0.117 R)
• M5: 1,997,431 km (0.07 R)
• M6: 2,608,538 km (0.103 R)
• M7: 4,904,865 km (0.118 R)
• M8: 5,594,512 km (0.09 R)
• M9: 5,946,515 km (0.085 R)
• M10: 8,711,383 km (0.087 R)
• M11: 12,234,263 km (0.098 R)
• M12: 14,605,839 km (0.113 R)
• M13: 19,212,107 km (0.102 R)
• M14: 20,762,838 km (0.112 R)
• M15: 22,315,814 km (0.079 R)
• M16: 23,283,861 km (0.119 R)
• M17: 25,738,613 km (0.044 R)
• M18: 29,496,212 km (0.1 R)
• M19: 30,661,430 km (0.05 R)
• M20: 33,291,211 km (0.089 R)
• M21: 37,175,220 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 8.2

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.9 AU - 9.24 AU

Year: 8291 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,658,239 km

• M1: 102,175 km (0.108 R)
• M2: 431,739 km (0.097 R)
• M3: 803,939 km (0.065 R)
• M4: 1,359,845 km (0.085 R)
• M5: 2,048,444 km (0.066 R)
• M6: 2,461,783 km (0.104 R)
• M7: 2,739,885 km (0.108 R)
• M8: 3,128,391 km (0.114 R)
• M9: 3,553,398 km (0.11 R)
• M10: 4,016,553 km (0.091 R)
• M11: 4,519,202 km (0.091 R)
• M12: 4,907,857 km (0.114 R)
• M13: 7,684,843 km (0.057 R)
• M14: 9,524,597 km (0.092 R)
• M15: 12,314,298 km (0.115 R)
• M16: 12,719,409 km (0.088 R)
• M17: 14,050,830 km (0.046 R)
• M18: 17,345,724 km (0.107 R)
• M19: 17,708,498 km (0.1 R)
• M20: 24,313,693 km (0.12 R)
• M21: 25,976,623 km (0.113 R)
• M22: 32,284,118 km (0.074 R)
• M23: 32,833,292 km (0.11 R)
• M24: 37,092,493 km (0.066 R)
• M25: 41,318,483 km (0.114 R)
• M26: 42,096,242 km (0.105 R)
• M27: 43,547,192 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 9.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.66 AU - 15.5 AU

Year: 16137 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,658,239 km

• M1: 116,537 km (0.119 R)
• M2: 810,970 km (0.098 R)
• M3: 1,393,654 km (0.075 R)
• M4: 1,690,157 km (0.107 R)
• M5: 2,139,698 km (0.073 R)
• M6: 3,784,078 km (0.112 R)
• M7: 4,218,211 km (0.072 R)
• M8: 4,750,181 km (0.092 R)
• M9: 5,256,121 km (0.092 R)
• M10: 8,295,052 km (0.101 R)
• M11: 11,612,385 km (0.081 R)
• M12: 13,169,699 km (0.047 R)
• M13: 13,897,343 km (0.073 R)
• M14: 15,870,240 km (0.081 R)
• M15: 16,166,593 km (0.118 R)
• M16: 17,863,033 km (0.105 R)
• M17: 19,590,140 km (0.071 R)
• M18: 21,335,948 km (0.104 R)
• M19: 22,805,298 km (0.031 R)
• M20: 24,340,920 km (0.107 R)
• M21: 25,335,147 km (0.099 R)
• M22: 25,842,135 km (0.082 R)
• M23: 26,563,496 km (0.063 R)
• M24: 27,723,926 km (0.031 R)
• M25: 29,028,120 km (0.055 R)
• M26: 29,583,428 km (0.115 R)
• M27: 30,372,706 km (0.059 R)
• M28: 33,427,794 km (0.099 R)
• M29: 34,779,859 km (0.111 R)
• M30: 39,054,469 km (0.091 R)
• M31: 52,302,707 km (0.028 R)
• M32: 53,456,256 km (0.072 R)
• M33: 55,303,191 km (0.091 R)
• M34: 57,366,146 km (0.094 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 15,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit