🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.66 AU - 0.76 AU

Year: 210 Days

Day: 37.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,781,420 km

• M1: 50,564 km (0.066 R)
• M2: 566,228 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.75 AU - 0.77 AU

Year: 233 Days

Day: 40.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,781,420 km

• M1: 689,646 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 290 Days

Day: 45.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 341 Days

Day: 28.1 Hours

Environment

Temp: 109 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.3 AU - 1.7 AU

Year: 646 Days

Day: 17.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.5 AU - 4.32 AU

Year: 2717 Days

Day: 24.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 13.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.04 AU - 13.06 AU

Year: 12044 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,781,420 km

• M1: 183,257 km (0.095 R)
• M2: 626,516 km (0.047 R)
• M3: 1,652,757 km (0.092 R)
• M4: 2,447,571 km (0.106 R)
• M5: 2,924,489 km (0.032 R)
• M6: 3,882,663 km (0.059 R)
• M7: 4,460,560 km (0.111 R)
• M8: 6,320,061 km (0.113 R)
• M9: 8,532,464 km (0.093 R)
• M10: 10,032,183 km (0.09 R)
• M11: 12,449,086 km (0.071 R)
• M12: 13,657,089 km (0.117 R)
• M13: 14,655,804 km (0.081 R)
• M14: 16,551,060 km (0.034 R)
• M15: 22,751,443 km (0.107 R)
• M16: 24,634,730 km (0.068 R)
• M17: 25,121,372 km (0.089 R)
• M18: 27,913,467 km (0.093 R)
• M19: 31,377,854 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 12.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.67 AU - 12.49 AU

Year: 12962 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,781,420 km

• M1: 159,771 km (0.041 R)
• M2: 713,283 km (0.092 R)
• M3: 1,328,579 km (0.088 R)
• M4: 3,876,679 km (0.041 R)
• M5: 4,508,132 km (0.088 R)
• M6: 5,648,068 km (0.076 R)
• M7: 8,449,437 km (0.112 R)
• M8: 9,888,120 km (0.046 R)
• M9: 18,286,545 km (0.116 R)
• M10: 18,720,378 km (0.11 R)
• M11: 19,533,742 km (0.102 R)
• M12: 25,361,327 km (0.109 R)
• M13: 26,082,987 km (0.065 R)
• M14: 27,378,954 km (0.119 R)
• M15: 29,402,713 km (0.118 R)
• M16: 30,806,241 km (0.094 R)
• M17: 35,284,603 km (0.059 R)
• M18: 36,411,523 km (0.026 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit