🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.82 AU

Year: 218 Days

Day: 32.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,325,799 km

• M1: 250,277 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 364 Days

Day: 26.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,325,799 km

• M1: 89,310 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.92 AU - 1.14 AU

Year: 398 Days

Day: 47.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 27.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.13 AU - 1.81 AU

Year: 679 Days

Day: 37 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,325,799 km

• M1: 14,511 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.2

Radius: 8.2

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5 AU - 5.02 AU

Year: 4270 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,325,799 km

• M1: 136,134 km (0.044 R)
• M2: 443,857 km (0.103 R)
• M3: 731,384 km (0.12 R)
• M4: 1,383,182 km (0.11 R)
• M5: 1,852,321 km (0.112 R)
• M6: 3,126,446 km (0.028 R)
• M7: 3,700,902 km (0.107 R)
• M8: 3,980,351 km (0.08 R)
• M9: 4,414,334 km (0.073 R)
• M10: 4,679,721 km (0.111 R)
• M11: 5,163,520 km (0.109 R)
• M12: 5,596,307 km (0.081 R)
• M13: 6,290,740 km (0.119 R)
• M14: 6,880,305 km (0.056 R)
• M15: 7,371,285 km (0.071 R)
• M16: 7,642,506 km (0.095 R)
• M17: 12,847,465 km (0.101 R)
• M18: 18,241,815 km (0.096 R)
• M19: 19,438,149 km (0.077 R)
• M20: 26,056,808 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.32 AU - 6.92 AU

Year: 5073 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,325,799 km

• M1: 154,983 km (0.079 R)
• M2: 551,717 km (0.089 R)
• M3: 1,540,110 km (0.094 R)
• M4: 3,773,905 km (0.092 R)
• M5: 4,652,494 km (0.12 R)
• M6: 5,528,988 km (0.102 R)
• M7: 8,734,421 km (0.093 R)
• M8: 10,234,140 km (0.119 R)
• M9: 11,750,763 km (0.094 R)
• M10: 12,351,847 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 11.3

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.47 AU - 12.43 AU

Year: 13798 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 100,325,799 km

• M1: 152,291 km (0.105 R)
• M2: 1,782,608 km (0.107 R)
• M3: 2,143,438 km (0.039 R)
• M4: 4,075,345 km (0.065 R)
• M5: 10,065,394 km (0.111 R)
• M6: 13,482,209 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 6.4

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.57 AU - 22.41 AU

Year: 31513 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,325,799 km

• M1: 157,676 km (0.071 R)
• M2: 589,715 km (0.115 R)
• M3: 1,347,578 km (0.066 R)
• M4: 2,009,249 km (0.077 R)
• M5: 5,240,114 km (0.088 R)
• M6: 6,888,084 km (0.081 R)
• M7: 7,090,191 km (0.084 R)
• M8: 8,161,611 km (0.036 R)
• M9: 16,218,204 km (0.071 R)
• M10: 20,355,633 km (0.1 R)
• M11: 22,059,253 km (0.106 R)
• M12: 23,170,915 km (0.113 R)
• M13: 26,235,577 km (0.085 R)
• M14: 29,427,098 km (0.102 R)
• M15: 30,910,062 km (0.084 R)
• M16: 33,298,541 km (0.072 R)
• M17: 34,170,098 km (0.119 R)
• M18: 35,355,811 km (0.095 R)
• M19: 39,721,675 km (0.119 R)
• M20: 47,104,779 km (0.104 R)
• M21: 51,985,260 km (0.092 R)
• M22: 53,750,066 km (0.118 R)
• M23: 60,348,828 km (0.081 R)
• M24: 60,993,745 km (0.119 R)
• M25: 64,064,540 km (0.093 R)
• M26: 65,637,861 km (0.117 R)
• M27: 70,512,059 km (0.088 R)
• M28: 75,871,552 km (0.101 R)
• M29: 79,162,705 km (0.113 R)
• M30: 94,719,687 km (0.088 R)
• M31: 99,426,335 km (0.109 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: 401 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit