🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 159 Days

Day: 25.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,357,474 km

• M1: 55,052 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.6 AU - 0.7 AU

Year: 193 Days

Day: 39.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.65 AU - 0.71 AU

Year: 207 Days

Day: 25 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 437 Days

Day: 40.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.61 AU - 2.49 AU

Year: 1083 Days

Day: 23.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 8.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.92 AU - 7.32 AU

Year: 5586 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,357,474 km

• M1: 129,851 km (0.05 R)
• M2: 576,101 km (0.087 R)
• M3: 969,245 km (0.058 R)
• M4: 2,226,166 km (0.103 R)
• M5: 2,786,111 km (0.077 R)
• M6: 5,791,083 km (0.11 R)
• M7: 6,440,936 km (0.11 R)
• M8: 6,979,040 km (0.063 R)
• M9: 7,743,036 km (0.107 R)
• M10: 8,057,940 km (0.064 R)
• M11: 8,381,520 km (0.101 R)
• M12: 10,131,067 km (0.104 R)
• M13: 11,473,857 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.3

Radius: 5.4

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.04 AU - 18.36 AU

Year: 20795 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,357,474 km

• M1: 70,909 km (0.116 R)
• M2: 315,053 km (0.117 R)
• M3: 515,365 km (0.06 R)
• M4: 780,602 km (0.085 R)
• M5: 1,162,226 km (0.102 R)
• M6: 1,624,034 km (0.12 R)
• M7: 1,809,237 km (0.067 R)
• M8: 2,008,501 km (0.089 R)
• M9: 2,499,182 km (0.043 R)
• M10: 4,106,013 km (0.074 R)
• M11: 5,241,760 km (0.096 R)
• M12: 8,114,338 km (0.056 R)
• M13: 8,493,270 km (0.102 R)
• M14: 9,640,835 km (0.06 R)
• M15: 9,821,399 km (0.103 R)
• M16: 10,189,410 km (0.11 R)
• M17: 10,694,453 km (0.117 R)
• M18: 11,282,223 km (0.032 R)
• M19: 15,188,373 km (0.097 R)
• M20: 17,666,013 km (0.058 R)
• M21: 20,999,502 km (0.056 R)
• M22: 30,143,073 km (0.087 R)
• M23: 33,055,893 km (0.063 R)
• M24: 33,881,823 km (0.055 R)
• M25: 38,671,199 km (0.079 R)
• M26: 40,989,817 km (0.114 R)
• M27: 42,263,642 km (0.061 R)
• M28: 43,892,763 km (0.096 R)
• M29: 54,554,454 km (0.04 R)
• M30: 60,479,128 km (0.112 R)
• M31: 60,683,628 km (0.114 R)
• M32: 65,516,836 km (0.096 R)
• M33: 79,809,866 km (0.07 R)
• M34: 82,545,113 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.7

Radius: 5.8

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.54 AU - 21.22 AU

Year: 30268 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,357,474 km

• M1: 76,594 km (0.081 R)
• M2: 281,543 km (0.088 R)
• M3: 811,718 km (0.117 R)
• M4: 1,005,896 km (0.069 R)
• M5: 1,746,854 km (0.062 R)
• M6: 2,254,739 km (0.088 R)
• M7: 3,253,305 km (0.116 R)
• M8: 3,434,468 km (0.117 R)
• M9: 4,157,474 km (0.115 R)
• M10: 5,259,412 km (0.044 R)
• M11: 5,724,363 km (0.101 R)
• M12: 6,124,836 km (0.035 R)
• M13: 8,244,339 km (0.104 R)
• M14: 9,346,875 km (0.116 R)
• M15: 11,282,372 km (0.072 R)
• M16: 14,338,358 km (0.105 R)
• M17: 15,496,843 km (0.052 R)
• M18: 17,166,954 km (0.116 R)
• M19: 17,904,771 km (0.079 R)
• M20: 22,020,807 km (0.033 R)
• M21: 22,671,557 km (0.097 R)
• M22: 24,817,240 km (0.078 R)
• M23: 31,510,547 km (0.109 R)
• M24: 34,320,145 km (0.103 R)
• M25: 34,901,333 km (0.109 R)
• M26: 37,292,356 km (0.064 R)
• M27: 38,216,272 km (0.089 R)
• M28: 39,155,597 km (0.111 R)
• M29: 42,065,425 km (0.098 R)
• M30: 42,564,035 km (0.077 R)
• M31: 56,346,636 km (0.093 R)
• M32: 59,003,345 km (0.093 R)
• M33: 61,102,801 km (0.09 R)
• M34: 62,601,772 km (0.11 R)
• M35: 64,785,303 km (0.045 R)
• M36: 75,486,038 km (0.118 R)
• M37: 76,468,597 km (0.104 R)
• M38: 85,432,651 km (0.063 R)
• M39: 85,698,636 km (0.039 R)
• M40: 86,232,102 km (0.091 R)
• M41: 88,660,225 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit