🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.57 AU - 0.57 AU

Year: 163 Days

Day: 47.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,300,162 km

• M1: 24,983 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.71 AU - 0.85 AU

Year: 261 Days

Day: 12.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,300,162 km

• M1: 285,882 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.82 AU - 0.96 AU

Year: 318 Days

Day: 24.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.33 AU - 1.63 AU

Year: 682 Days

Day: 30.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 14.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.07 AU - 5.29 AU

Year: 3835 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,300,162 km

• M1: 182,958 km (0.099 R)
• M2: 719,715 km (0.053 R)
• M3: 1,221,616 km (0.114 R)
• M4: 5,004,498 km (0.043 R)
• M5: 5,770,588 km (0.066 R)
• M6: 6,927,728 km (0.037 R)
• M7: 8,311,658 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 5.1

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.09 AU - 22.19 AU

Year: 29262 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,300,162 km

• M1: 66,421 km (0.115 R)
• M2: 532,718 km (0.096 R)
• M3: 1,741,319 km (0.041 R)
• M4: 1,960,779 km (0.112 R)
• M5: 2,289,745 km (0.104 R)
• M6: 2,680,495 km (0.09 R)
• M7: 3,500,141 km (0.114 R)
• M8: 3,818,186 km (0.081 R)
• M9: 7,708,180 km (0.043 R)
• M10: 10,011,239 km (0.092 R)
• M11: 10,264,060 km (0.095 R)
• M12: 10,716,892 km (0.075 R)
• M13: 11,942,398 km (0.084 R)
• M14: 13,410,402 km (0.083 R)
• M15: 15,325,703 km (0.055 R)
• M16: 17,507,140 km (0.079 R)
• M17: 18,624,187 km (0.034 R)
• M18: 22,690,407 km (0.106 R)
• M19: 23,680,445 km (0.076 R)
• M20: 26,221,216 km (0.12 R)
• M21: 26,701,874 km (0.084 R)
• M22: 26,944,372 km (0.068 R)
• M23: 31,972,506 km (0.104 R)
• M24: 34,204,506 km (0.054 R)
• M25: 38,665,365 km (0.11 R)
• M26: 50,734,023 km (0.068 R)
• M27: 59,141,424 km (0.102 R)
• M28: 64,868,479 km (0.094 R)
• M29: 65,968,173 km (0.038 R)
• M30: 74,494,204 km (0.075 R)
• M31: 76,673,845 km (0.114 R)
• M32: 78,646,443 km (0.114 R)
• M33: 84,767,240 km (0.085 R)
• M34: 87,408,540 km (0.05 R)
• M35: 90,376,711 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 15,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit