🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 233 Days

Day: 17.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,687,776 km

• M1: 80,184 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.28 AU - 2.12 AU

Year: 810 Days

Day: 16.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.75 AU - 1.91 AU

Year: 904 Days

Day: 33.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,687,776 km

• M1: 495,618 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.88 AU - 4.58 AU

Year: 3178 Days

Day: 15.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,687,776 km

• M1: 152,889 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 12

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.55 AU - 13.61 AU

Year: 13471 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,687,776 km

• M1: 149,598 km (0.1 R)
• M2: 552,315 km (0.072 R)
• M3: 1,194,539 km (0.094 R)
• M4: 1,970,354 km (0.119 R)
• M5: 2,368,433 km (0.083 R)
• M6: 4,837,995 km (0.087 R)
• M7: 6,146,079 km (0.11 R)
• M8: 7,639,215 km (0.092 R)
• M9: 8,267,377 km (0.078 R)
• M10: 9,582,641 km (0.111 R)
• M11: 10,645,235 km (0.039 R)
• M12: 12,147,347 km (0.042 R)
• M13: 14,481,523 km (0.091 R)
• M14: 16,194,867 km (0.09 R)
• M15: 17,034,560 km (0.113 R)
• M16: 24,746,181 km (0.109 R)
• M17: 25,860,236 km (0.061 R)
• M18: 28,744,483 km (0.117 R)
• M19: 29,402,863 km (0.045 R)
• M20: 32,440,298 km (0.101 R)
• M21: 33,256,953 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 12.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.07 AU - 13.35 AU

Year: 13709 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,687,776 km

• M1: 154,235 km (0.083 R)
• M2: 802,144 km (0.106 R)
• M3: 1,421,928 km (0.106 R)
• M4: 3,038,931 km (0.087 R)
• M5: 3,447,184 km (0.118 R)
• M6: 5,574,465 km (0.104 R)
• M7: 6,190,809 km (0.093 R)
• M8: 6,852,031 km (0.067 R)
• M9: 8,813,559 km (0.084 R)
• M10: 13,005,740 km (0.113 R)
• M11: 14,800,166 km (0.064 R)
• M12: 15,236,693 km (0.036 R)
• M13: 16,675,974 km (0.111 R)
• M14: 29,271,516 km (0.085 R)
• M15: 31,609,432 km (0.052 R)
• M16: 35,087,881 km (0.103 R)
• M17: 35,604,742 km (0.108 R)
• M18: 38,539,254 km (0.108 R)
• M19: 38,951,546 km (0.099 R)
• M20: 61,639,409 km (0.051 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: 453 - 17,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit