🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.63 AU - 0.73 AU

Year: 210 Days

Day: 12.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,479,105 km

• M1: 25,731 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.11 AU - 1.15 AU

Year: 450 Days

Day: 29.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,479,105 km

• M1: 264,190 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.57 AU

Year: 536 Days

Day: 46.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.47 AU - 3.37 AU

Year: 1870 Days

Day: 45.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.47 AU - 10.99 AU

Year: 13171 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,479,105 km

• M1: 164,707 km (0.05 R)
• M2: 859,440 km (0.1 R)
• M3: 1,488,050 km (0.083 R)
• M4: 1,971,251 km (0.117 R)
• M5: 2,849,540 km (0.053 R)
• M6: 4,212,975 km (0.048 R)
• M7: 4,753,323 km (0.078 R)
• M8: 5,781,958 km (0.104 R)
• M9: 6,953,907 km (0.118 R)
• M10: 7,944,245 km (0.097 R)
• M11: 9,603,286 km (0.075 R)
• M12: 10,316,718 km (0.093 R)
• M13: 11,006,215 km (0.091 R)
• M14: 14,285,400 km (0.097 R)
• M15: 15,288,753 km (0.116 R)
• M16: 17,196,574 km (0.096 R)
• M17: 17,839,396 km (0.064 R)
• M18: 25,383,168 km (0.078 R)
• M19: 25,902,123 km (0.096 R)
• M20: 26,747,052 km (0.085 R)
• M21: 32,939,506 km (0.097 R)
• M22: 34,815,613 km (0.049 R)
• M23: 51,298,007 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 6.3

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.58 AU - 15.7 AU

Year: 22076 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 114,479,105 km

• M1: 78,389 km (0.116 R)
• M2: 354,248 km (0.104 R)
• M3: 595,998 km (0.089 R)
• M4: 1,482,365 km (0.043 R)
• M5: 3,464,687 km (0.026 R)
• M6: 4,458,914 km (0.102 R)
• M7: 5,671,704 km (0.083 R)
• M8: 7,932,577 km (0.071 R)
• M9: 9,176,333 km (0.064 R)
• M10: 9,755,576 km (0.09 R)
• M11: 10,732,750 km (0.062 R)
• M12: 12,112,341 km (0.104 R)
• M13: 13,095,199 km (0.117 R)
• M14: 14,130,117 km (0.068 R)
• M15: 22,323,293 km (0.081 R)
• M16: 25,445,551 km (0.047 R)
• M17: 26,470,745 km (0.052 R)
• M18: 32,275,591 km (0.111 R)
• M19: 45,817,639 km (0.051 R)
• M20: 53,727,926 km (0.109 R)
• M21: 72,861,793 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 4.8

Gravity: 42.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.72 AU - 20.02 AU

Year: 30718 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,479,105 km

• M1: 59,690 km (0.091 R)
• M2: 341,233 km (0.079 R)
• M3: 895,044 km (0.065 R)
• M4: 1,763,011 km (0.047 R)
• M5: 2,094,071 km (0.118 R)
• M6: 2,439,193 km (0.106 R)
• M7: 4,023,884 km (0.032 R)
• M8: 4,399,973 km (0.096 R)
• M9: 4,717,419 km (0.083 R)
• M10: 6,437,795 km (0.067 R)
• M11: 7,057,878 km (0.076 R)
• M12: 7,437,557 km (0.063 R)
• M13: 9,030,475 km (0.118 R)
• M14: 10,279,019 km (0.117 R)
• M15: 10,696,098 km (0.11 R)
• M16: 15,871,137 km (0.079 R)
• M17: 16,616,583 km (0.101 R)
• M18: 26,674,647 km (0.077 R)
• M19: 27,994,100 km (0.104 R)
• M20: 29,913,740 km (0.116 R)
• M21: 32,360,413 km (0.096 R)
• M22: 36,836,232 km (0.066 R)
• M23: 38,636,642 km (0.039 R)
• M24: 44,024,260 km (0.105 R)
• M25: 47,562,100 km (0.054 R)
• M26: 47,945,220 km (0.107 R)
• M27: 49,106,847 km (0.057 R)
• M28: 54,149,044 km (0.117 R)
• M29: 57,334,132 km (0.081 R)
• M30: 70,327,455 km (0.108 R)
• M31: 70,575,787 km (0.1 R)
• M32: 86,567,351 km (0.089 R)
• M33: 87,711,924 km (0.099 R)
• M34: 89,738,976 km (0.049 R)
• M35: 92,987,344 km (0.034 R)
• M36: 110,744,611 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 17,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit