🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.44 AU - 0.58 AU

Year: 131 Days

Day: 32.8 Hours

Environment

Temp: 273 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,733,052 km

• M1: 32,612 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.52 AU - 0.72 AU

Year: 176 Days

Day: 24.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 253 Days

Day: 21.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,733,052 km

• M1: 12,117 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.99 AU - 1.25 AU

Year: 427 Days

Day: 15.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.93 AU - 1.47 AU

Year: 473 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.79 AU - 3.25 AU

Year: 1889 Days

Day: 43.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,733,052 km

• M1: 807,829 km (0.095 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 12.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.71 AU - 6.79 AU

Year: 5623 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,733,052 km

• M1: 154,235 km (0.071 R)
• M2: 571,015 km (0.119 R)
• M3: 1,021,005 km (0.111 R)
• M4: 1,636,601 km (0.113 R)
• M5: 2,053,829 km (0.038 R)
• M6: 2,473,451 km (0.113 R)
• M7: 3,170,876 km (0.086 R)
• M8: 3,667,841 km (0.055 R)
• M9: 4,368,707 km (0.079 R)
• M10: 7,159,754 km (0.067 R)
• M11: 8,256,157 km (0.109 R)
• M12: 8,907,207 km (0.057 R)
• M13: 9,724,610 km (0.099 R)
• M14: 10,358,456 km (0.072 R)
• M15: 13,227,743 km (0.111 R)
• M16: 14,522,812 km (0.102 R)
• M17: 18,027,890 km (0.075 R)
• M18: 19,335,226 km (0.107 R)
• M19: 19,976,103 km (0.111 R)
• M20: 21,300,343 km (0.077 R)
• M21: 22,215,284 km (0.116 R)
• M22: 22,604,089 km (0.098 R)
• M23: 23,076,668 km (0.047 R)
• M24: 27,721,682 km (0.083 R)
• M25: 28,354,332 km (0.049 R)
• M26: 29,836,697 km (0.106 R)
• M27: 30,596,953 km (0.106 R)
• M28: 31,958,294 km (0.091 R)
• M29: 34,075,702 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 11.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.21 AU - 8.85 AU

Year: 8966 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,733,052 km

• M1: 147,952 km (0.072 R)
• M2: 540,647 km (0.11 R)
• M3: 949,198 km (0.048 R)
• M4: 1,756,578 km (0.098 R)
• M5: 2,292,587 km (0.054 R)
• M6: 4,820,642 km (0.094 R)
• M7: 5,348,573 km (0.078 R)
• M8: 5,846,135 km (0.106 R)
• M9: 6,410,867 km (0.114 R)
• M10: 7,207,027 km (0.106 R)
• M11: 8,067,963 km (0.107 R)
• M12: 9,274,170 km (0.032 R)
• M13: 9,701,871 km (0.094 R)
• M14: 11,764,825 km (0.104 R)
• M15: 14,993,297 km (0.105 R)
• M16: 16,121,115 km (0.12 R)
• M17: 18,396,349 km (0.111 R)
• M18: 19,302,314 km (0.115 R)
• M19: 20,556,243 km (0.115 R)
• M20: 21,863,729 km (0.101 R)
• M21: 32,284,118 km (0.08 R)
• M22: 33,824,527 km (0.115 R)
• M23: 35,644,535 km (0.1 R)
• M24: 36,933,022 km (0.061 R)
• M25: 37,528,870 km (0.072 R)
• M26: 38,010,276 km (0.06 R)
• M27: 40,858,021 km (0.101 R)
• M28: 42,139,476 km (0.048 R)
• M29: 42,659,478 km (0.104 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit