🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 19.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,181,901 km

• M1: 155,432 km (0.057 R)
• M2: 196,123 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.55 AU - 0.67 AU

Year: 179 Days

Day: 28.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.9 AU

Year: 299 Days

Day: 19.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.36 AU - 3.14 AU

Year: 1709 Days

Day: 13.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,181,901 km

• M1: 137,331 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 8.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.54 AU - 5.52 AU

Year: 4227 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,181,901 km

• M1: 106,962 km (0.096 R)
• M2: 654,790 km (0.101 R)
• M3: 1,369,718 km (0.105 R)
• M4: 1,776,774 km (0.055 R)
• M5: 2,216,592 km (0.077 R)
• M6: 3,812,651 km (0.066 R)
• M7: 4,528,028 km (0.098 R)
• M8: 5,676,192 km (0.092 R)
• M9: 6,060,359 km (0.109 R)
• M10: 7,318,328 km (0.103 R)
• M11: 7,664,946 km (0.055 R)
• M12: 11,653,824 km (0.077 R)
• M13: 12,425,001 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 5.6

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.55 AU - 21.43 AU

Year: 28594 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,181,901 km

• M1: 69,862 km (0.119 R)
• M2: 317,746 km (0.071 R)
• M3: 585,227 km (0.115 R)
• M4: 971,040 km (0.116 R)
• M5: 1,152,652 km (0.115 R)
• M6: 1,902,885 km (0.054 R)
• M7: 2,190,711 km (0.072 R)
• M8: 3,544,273 km (0.101 R)
• M9: 5,507,146 km (0.049 R)
• M10: 6,046,148 km (0.107 R)
• M11: 6,424,481 km (0.103 R)
• M12: 13,036,108 km (0.037 R)
• M13: 14,735,989 km (0.093 R)
• M14: 18,964,971 km (0.094 R)
• M15: 20,084,262 km (0.104 R)
• M16: 27,354,120 km (0.115 R)
• M17: 42,705,854 km (0.094 R)
• M18: 43,570,081 km (0.091 R)
• M19: 43,744,362 km (0.067 R)
• M20: 52,075,168 km (0.112 R)
• M21: 61,403,194 km (0.097 R)
• M22: 62,282,530 km (0.053 R)
• M23: 84,624,374 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit