🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.93 AU - 1.01 AU

Year: 336 Days

Day: 36.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.05 AU - 1.07 AU

Year: 384 Days

Day: 44.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,482,329 km

• M1: 495,468 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1 AU - 1.42 AU

Year: 468 Days

Day: 43.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.86 AU - 2 AU

Year: 942 Days

Day: 47.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,482,329 km

• M1: 224,546 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.83 AU - 2.21 AU

Year: 1009 Days

Day: 29.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.98 AU - 6.1 AU

Year: 3977 Days

Day: 38.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 12

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.44 AU - 8.28 AU

Year: 7745 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,482,329 km

• M1: 149,299 km (0.108 R)
• M2: 535,261 km (0.102 R)
• M3: 946,506 km (0.091 R)
• M4: 1,353,711 km (0.077 R)
• M5: 1,791,734 km (0.103 R)
• M6: 2,573,383 km (0.101 R)
• M7: 4,237,060 km (0.101 R)
• M8: 6,255,435 km (0.115 R)
• M9: 6,807,451 km (0.115 R)
• M10: 7,226,026 km (0.074 R)
• M11: 8,439,863 km (0.113 R)
• M12: 8,848,116 km (0.104 R)
• M13: 11,091,485 km (0.118 R)
• M14: 12,558,741 km (0.111 R)
• M15: 13,690,748 km (0.11 R)
• M16: 16,788,023 km (0.039 R)
• M17: 17,795,564 km (0.074 R)
• M18: 19,158,700 km (0.089 R)
• M19: 25,852,606 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.1

Radius: 7.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.93 AU - 24.11 AU

Year: 30311 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,482,329 km

• M1: 93,499 km (0.075 R)
• M2: 398,080 km (0.044 R)
• M3: 725,550 km (0.115 R)
• M4: 1,063,342 km (0.071 R)
• M5: 1,615,358 km (0.089 R)
• M6: 2,724,177 km (0.102 R)
• M7: 3,041,774 km (0.068 R)
• M8: 3,494,157 km (0.119 R)
• M9: 5,269,884 km (0.118 R)
• M10: 6,802,215 km (0.052 R)
• M11: 9,736,727 km (0.078 R)
• M12: 15,534,542 km (0.085 R)
• M13: 24,200,298 km (0.065 R)
• M14: 25,669,349 km (0.099 R)
• M15: 28,210,718 km (0.098 R)
• M16: 30,074,258 km (0.105 R)
• M17: 32,894,777 km (0.078 R)
• M18: 34,826,534 km (0.104 R)
• M19: 43,159,135 km (0.066 R)
• M20: 53,423,644 km (0.102 R)
• M21: 66,003,179 km (0.082 R)
• M22: 69,066,794 km (0.098 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit