🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.42 AU - 0.62 AU

Year: 134 Days

Day: 28.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 42.2 Hours

Environment

Temp: 269 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.52 AU - 0.72 AU

Year: 175 Days

Day: 47.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 188 Days

Day: 41.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 223 Days

Day: 44.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.16 AU - 1.24 AU

Year: 471 Days

Day: 36.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,180,392 km

• M1: 411,095 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.86 AU - 1.92 AU

Year: 931 Days

Day: 46.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,180,392 km

• M1: 28,424 km (0.106 R)
• M2: 1,087,876 km (0.12 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.7 AU - 6.16 AU

Year: 3921 Days

Day: 45.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 10.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.74 AU - 7.48 AU

Year: 6087 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,180,392 km

• M1: 132,245 km (0.117 R)
• M2: 645,066 km (0.077 R)
• M3: 1,871,021 km (0.102 R)
• M4: 3,256,297 km (0.032 R)
• M5: 3,690,579 km (0.073 R)
• M6: 4,065,771 km (0.112 R)
• M7: 4,596,843 km (0.101 R)
• M8: 5,954,444 km (0.072 R)
• M9: 7,091,388 km (0.109 R)
• M10: 9,144,319 km (0.059 R)
• M11: 11,965,137 km (0.104 R)
• M12: 13,766,445 km (0.039 R)
• M13: 20,681,606 km (0.042 R)
• M14: 21,644,867 km (0.083 R)
• M15: 22,870,971 km (0.061 R)
• M16: 23,263,366 km (0.095 R)
• M17: 31,603,149 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 7.4

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.14 AU - 15.92 AU

Year: 18822 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,180,392 km

• M1: 94,247 km (0.05 R)
• M2: 347,067 km (0.115 R)
• M3: 778,208 km (0.079 R)
• M4: 1,335,011 km (0.104 R)
• M5: 2,194,152 km (0.082 R)
• M6: 2,452,059 km (0.105 R)
• M7: 2,706,375 km (0.115 R)
• M8: 3,323,317 km (0.048 R)
• M9: 4,419,570 km (0.085 R)
• M10: 4,692,885 km (0.102 R)
• M11: 6,576,921 km (0.111 R)
• M12: 8,808,472 km (0.059 R)
• M13: 9,690,501 km (0.099 R)
• M14: 10,036,072 km (0.092 R)
• M15: 12,019,441 km (0.101 R)
• M16: 12,284,528 km (0.039 R)
• M17: 13,243,002 km (0.061 R)
• M18: 16,908,748 km (0.074 R)
• M19: 19,972,662 km (0.109 R)
• M20: 25,071,107 km (0.036 R)
• M21: 25,832,411 km (0.069 R)
• M22: 30,850,671 km (0.1 R)
• M23: 31,473,298 km (0.059 R)
• M24: 34,846,730 km (0.108 R)
• M25: 35,931,314 km (0.076 R)
• M26: 41,845,217 km (0.03 R)
• M27: 43,535,673 km (0.107 R)
• M28: 46,888,311 km (0.066 R)
• M29: 48,711,460 km (0.103 R)
• M30: 51,795,570 km (0.044 R)
• M31: 53,029,453 km (0.069 R)
• M32: 53,385,496 km (0.086 R)
• M33: 54,282,635 km (0.114 R)
• M34: 60,846,391 km (0.043 R)
• M35: 63,213,179 km (0.087 R)
• M36: 63,613,503 km (0.103 R)
• M37: 68,129,563 km (0.115 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit