🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 178 Days

Day: 26 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 242 Days

Day: 39.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,627,802 km

• M1: 191,186 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.18 AU - 1.56 AU

Year: 598 Days

Day: 41.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 134.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.68 AU - 1.68 AU

Year: 812 Days

Day: 13.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,627,802 km

• M1: 1,429,856 km (0.096 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.39 AU - 3.89 AU

Year: 2074 Days

Day: 32.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,627,802 km

• M1: 102,923 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.31 AU - 5.47 AU

Year: 3429 Days

Day: 18.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,627,802 km

• M1: 1,027,438 km (0.115 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.4

Radius: 13.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.26 AU - 6.92 AU

Year: 4927 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,627,802 km

• M1: 167,849 km (0.119 R)
• M2: 645,664 km (0.095 R)
• M3: 1,074,562 km (0.027 R)
• M4: 1,655,749 km (0.088 R)
• M5: 2,317,121 km (0.095 R)
• M6: 3,788,865 km (0.077 R)
• M7: 4,713,979 km (0.062 R)
• M8: 5,216,627 km (0.03 R)
• M9: 5,667,665 km (0.052 R)
• M10: 6,144,882 km (0.104 R)
• M11: 9,890,364 km (0.109 R)
• M12: 10,898,354 km (0.095 R)
• M13: 12,512,516 km (0.083 R)
• M14: 15,055,679 km (0.04 R)
• M15: 16,749,426 km (0.099 R)
• M16: 18,437,638 km (0.064 R)
• M17: 19,289,897 km (0.119 R)
• M18: 20,031,304 km (0.098 R)
• M19: 20,651,986 km (0.106 R)
• M20: 22,814,124 km (0.081 R)
• M21: 23,643,495 km (0.031 R)
• M22: 24,181,598 km (0.041 R)
• M23: 24,806,618 km (0.088 R)
• M24: 27,247,158 km (0.044 R)
• M25: 27,838,817 km (0.12 R)
• M26: 29,135,681 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 12.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.35 AU - 6.17 AU

Year: 5153 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,627,802 km

• M1: 162,164 km (0.112 R)
• M2: 607,517 km (0.086 R)
• M3: 2,143,438 km (0.047 R)
• M4: 3,658,416 km (0.055 R)
• M5: 4,661,470 km (0.092 R)
• M6: 6,557,473 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 5.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.72 AU - 20.06 AU

Year: 30606 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,627,802 km

• M1: 72,256 km (0.088 R)
• M2: 283,638 km (0.119 R)
• M3: 496,815 km (0.088 R)
• M4: 819,497 km (0.099 R)
• M5: 3,469,175 km (0.102 R)
• M6: 3,808,612 km (0.103 R)
• M7: 5,081,840 km (0.04 R)
• M8: 5,360,690 km (0.089 R)
• M9: 5,781,359 km (0.035 R)
• M10: 6,085,342 km (0.092 R)
• M11: 6,329,187 km (0.112 R)
• M12: 6,873,424 km (0.083 R)
• M13: 11,910,982 km (0.065 R)
• M14: 15,325,554 km (0.044 R)
• M15: 20,251,064 km (0.083 R)
• M16: 40,393,519 km (0.099 R)
• M17: 41,007,619 km (0.089 R)
• M18: 41,378,921 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit