🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 125 Days

Day: 24.7 Hours

Environment

Temp: 266 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,681,381 km

• M1: 187,446 km (0.099 R)
• M2: 226,491 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.54 AU - 0.82 AU

Year: 198 Days

Day: 14.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 267 Days

Day: 37.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.38 AU - 1.9 AU

Year: 742 Days

Day: 42.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,681,381 km

• M1: 466,745 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.92 AU - 2.94 AU

Year: 1338 Days

Day: 12.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,681,381 km

• M1: 42,635 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.57 AU - 4.01 AU

Year: 2605 Days

Day: 15.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 10.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.15 AU - 11.35 AU

Year: 12445 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,681,381 km

• M1: 128,953 km (0.107 R)
• M2: 687,103 km (0.116 R)
• M3: 1,161,478 km (0.066 R)
• M4: 1,514,230 km (0.119 R)
• M5: 1,908,570 km (0.09 R)
• M6: 2,353,474 km (0.066 R)
• M7: 3,453,766 km (0.057 R)
• M8: 5,704,167 km (0.081 R)
• M9: 6,779,925 km (0.097 R)
• M10: 10,030,388 km (0.046 R)
• M11: 11,433,765 km (0.09 R)
• M12: 11,965,286 km (0.086 R)
• M13: 13,135,291 km (0.084 R)
• M14: 13,896,894 km (0.111 R)
• M15: 14,502,616 km (0.119 R)
• M16: 15,188,971 km (0.113 R)
• M17: 15,637,017 km (0.053 R)
• M18: 19,469,864 km (0.068 R)
• M19: 21,243,646 km (0.117 R)
• M20: 22,871,420 km (0.085 R)
• M21: 23,973,208 km (0.093 R)
• M22: 27,302,359 km (0.102 R)
• M23: 27,679,795 km (0.089 R)
• M24: 30,420,129 km (0.096 R)
• M25: 34,202,711 km (0.098 R)
• M26: 35,306,593 km (0.115 R)
• M27: 39,477,532 km (0.097 R)
• M28: 41,308,460 km (0.118 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 12,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit