🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 135 Days

Day: 30.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,956,224 km

• M1: 263,143 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.49 AU - 0.57 AU

Year: 139 Days

Day: 21.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 139 Days

Day: 19.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,956,224 km

• M1: 95,743 km (0.078 R)
• M2: 236,813 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 202 Days

Day: 33.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,956,224 km

• M1: 65,673 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.04 AU - 1.1 AU

Year: 398 Days

Day: 21.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.83 AU - 2.01 AU

Year: 957 Days

Day: 27.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 8.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.57 AU - 7.61 AU

Year: 5409 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,956,224 km

• M1: 108,159 km (0.07 R)
• M2: 661,671 km (0.052 R)
• M3: 1,096,403 km (0.076 R)
• M4: 1,466,358 km (0.063 R)
• M5: 1,753,885 km (0.077 R)
• M6: 2,186,223 km (0.106 R)
• M7: 3,123,903 km (0.056 R)
• M8: 3,518,542 km (0.094 R)
• M9: 4,258,603 km (0.085 R)
• M10: 4,561,538 km (0.12 R)
• M11: 5,587,780 km (0.117 R)
• M12: 8,437,918 km (0.105 R)
• M13: 10,063,449 km (0.12 R)
• M14: 10,694,901 km (0.05 R)
• M15: 11,642,454 km (0.073 R)
• M16: 11,986,978 km (0.088 R)
• M17: 13,487,445 km (0.065 R)
• M18: 15,697,454 km (0.104 R)
• M19: 16,300,782 km (0.088 R)
• M20: 19,829,647 km (0.11 R)
• M21: 21,476,270 km (0.101 R)
• M22: 24,153,923 km (0.103 R)
• M23: 25,863,078 km (0.058 R)
• M24: 27,046,397 km (0.042 R)
• M25: 27,825,952 km (0.073 R)
• M26: 32,238,341 km (0.118 R)

Asteroid Belt

Center: 12.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.8

Radius: 7.4

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.96 AU - 23.02 AU

Year: 30966 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,956,224 km

• M1: 97,538 km (0.052 R)
• M2: 844,031 km (0.068 R)
• M3: 1,260,212 km (0.033 R)
• M4: 1,633,758 km (0.07 R)
• M5: 2,403,739 km (0.109 R)
• M6: 3,713,618 km (0.088 R)
• M7: 4,447,545 km (0.027 R)
• M8: 5,615,156 km (0.088 R)
• M9: 6,107,483 km (0.094 R)
• M10: 7,543,772 km (0.109 R)
• M11: 10,328,387 km (0.081 R)
• M12: 11,555,538 km (0.053 R)
• M13: 18,008,292 km (0.093 R)
• M14: 18,295,670 km (0.104 R)
• M15: 19,576,677 km (0.097 R)
• M16: 23,662,942 km (0.071 R)
• M17: 26,889,170 km (0.039 R)
• M18: 29,993,176 km (0.099 R)
• M19: 31,354,218 km (0.084 R)
• M20: 35,683,730 km (0.064 R)
• M21: 36,137,460 km (0.063 R)
• M22: 36,902,204 km (0.056 R)
• M23: 40,723,682 km (0.111 R)
• M24: 45,329,052 km (0.077 R)
• M25: 53,755,900 km (0.109 R)
• M26: 54,352,048 km (0.112 R)
• M27: 56,781,218 km (0.049 R)
• M28: 59,070,814 km (0.084 R)
• M29: 94,371,423 km (0.111 R)
• M30: 95,529,460 km (0.116 R)
• M31: 98,762,569 km (0.113 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit