🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.69 AU - 0.87 AU

Year: 242 Days

Day: 32.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.65 AU - 1.01 AU

Year: 266 Days

Day: 46.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,638,616 km

• M1: 183,706 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.83 AU - 0.95 AU

Year: 295 Days

Day: 26.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.73 AU - 1.19 AU

Year: 331 Days

Day: 15.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,638,616 km

• M1: 168,746 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.54 AU

Year: 497 Days

Day: 21.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.01 AU - 1.65 AU

Year: 539 Days

Day: 30.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,638,616 km

• M1: 705,952 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.5 AU - 1.7 AU

Year: 711 Days

Day: 19.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.06 AU - 4.02 AU

Year: 2341 Days

Day: 12.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 8.9

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.41 AU - 7.75 AU

Year: 6621 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,638,616 km

• M1: 184,005 km (0.083 R)
• M2: 339,288 km (0.041 R)
• M3: 454,478 km (0.076 R)
• M4: 598,092 km (0.047 R)
• M5: 1,031,627 km (0.105 R)
• M6: 1,118,244 km (0.045 R)
• M7: 1,508,844 km (0.077 R)
• M8: 1,648,269 km (0.052 R)
• M9: 2,070,285 km (0.104 R)
• M10: 2,293,635 km (0.118 R)
• M11: 3,035,191 km (0.046 R)
• M12: 3,110,738 km (0.098 R)
• M13: 3,289,508 km (0.111 R)
• M14: 4,984,900 km (0.11 R)
• M15: 5,134,199 km (0.093 R)
• M16: 5,376,248 km (0.074 R)
• M17: 5,777,769 km (0.075 R)
• M18: 6,061,257 km (0.095 R)
• M19: 6,220,878 km (0.119 R)
• M20: 6,511,547 km (0.091 R)
• M21: 7,072,688 km (0.119 R)
• M22: 7,274,496 km (0.11 R)
• M23: 7,478,098 km (0.102 R)
• M24: 7,683,795 km (0.038 R)
• M25: 7,821,874 km (0.106 R)
• M26: 8,418,022 km (0.115 R)
• M27: 9,174,538 km (0.099 R)
• M28: 9,616,750 km (0.101 R)
• M29: 11,062,164 km (0.11 R)
• M30: 11,140,105 km (0.105 R)
• M31: 11,335,779 km (0.055 R)
• M32: 12,533,459 km (0.067 R)
• M33: 13,106,120 km (0.058 R)
• M34: 13,687,457 km (0.05 R)
• M35: 13,855,007 km (0.077 R)
• M36: 14,489,601 km (0.029 R)
• M37: 14,746,161 km (0.03 R)
• M38: 14,832,030 km (0.092 R)
• M39: 15,133,769 km (0.076 R)
• M40: 15,568,351 km (0.079 R)
• M41: 15,699,549 km (0.096 R)
• M42: 15,962,990 km (0.078 R)
• M43: 16,227,928 km (0.054 R)
• M44: 16,762,142 km (0.114 R)
• M45: 17,347,369 km (0.051 R)
• M46: 17,665,414 km (0.053 R)
• M47: 18,260,963 km (0.055 R)
• M48: 18,630,769 km (0.071 R)
• M49: 18,956,294 km (0.099 R)
• M50: 19,471,808 km (0.099 R)
• M51: 22,166,515 km (0.065 R)
• M52: 22,709,555 km (0.09 R)
• M53: 23,007,554 km (0.094 R)
• M54: 24,669,586 km (0.063 R)
• M55: 24,924,800 km (0.083 R)
• M56: 25,283,536 km (0.11 R)
• M57: 26,578,754 km (0.096 R)
• M58: 26,787,892 km (0.075 R)
• M59: 26,997,778 km (0.058 R)
• M60: 27,313,430 km (0.114 R)
• M61: 27,683,236 km (0.098 R)
• M62: 27,895,365 km (0.107 R)
• M63: 28,054,837 km (0.038 R)
• M64: 28,161,201 km (0.102 R)
• M65: 29,449,238 km (0.107 R)
• M66: 29,557,398 km (0.102 R)
• M67: 30,154,742 km (0.058 R)
• M68: 30,646,620 km (0.088 R)
• M69: 32,752,060 km (0.057 R)
• M70: 33,370,199 km (0.106 R)
• M71: 33,709,038 km (0.036 R)
• M72: 34,789,434 km (0.108 R)
• M73: 35,190,356 km (0.087 R)
• M74: 35,996,688 km (0.033 R)
• M75: 36,809,304 km (0.113 R)
• M76: 38,275,064 km (0.099 R)
• M77: 39,104,285 km (0.096 R)
• M78: 39,640,593 km (0.1 R)
• M79: 39,759,972 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 5.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.72 AU - 19.66 AU

Year: 27266 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 25,638,616 km

• M1: 155,133 km (0.099 R)
• M2: 286,031 km (0.096 R)
• M3: 432,338 km (0.108 R)
• M4: 633,697 km (0.104 R)
• M5: 826,528 km (0.11 R)
• M6: 898,934 km (0.091 R)
• M7: 1,050,177 km (0.092 R)
• M8: 1,142,329 km (0.09 R)
• M9: 1,320,351 km (0.058 R)
• M10: 1,391,111 km (0.103 R)
• M11: 2,183,830 km (0.079 R)
• M12: 2,474,349 km (0.049 R)
• M13: 2,579,815 km (0.112 R)
• M14: 2,831,738 km (0.084 R)
• M15: 3,016,491 km (0.069 R)
• M16: 3,515,101 km (0.102 R)
• M17: 3,773,905 km (0.057 R)
• M18: 4,142,515 km (0.108 R)
• M19: 4,544,035 km (0.08 R)
• M20: 6,127,379 km (0.086 R)
• M21: 6,414,457 km (0.1 R)
• M22: 6,976,945 km (0.12 R)
• M23: 7,327,005 km (0.054 R)
• M24: 7,453,415 km (0.071 R)
• M25: 7,580,573 km (0.103 R)
• M26: 7,888,745 km (0.101 R)
• M27: 8,070,356 km (0.098 R)
• M28: 10,782,566 km (0.108 R)
• M29: 13,312,864 km (0.078 R)
• M30: 13,965,111 km (0.048 R)
• M31: 15,656,764 km (0.065 R)
• M32: 15,983,186 km (0.04 R)
• M33: 18,261,412 km (0.109 R)
• M34: 19,333,281 km (0.053 R)
• M35: 20,212,468 km (0.101 R)
• M36: 20,354,286 km (0.119 R)
• M37: 20,425,345 km (0.101 R)
• M38: 20,710,479 km (0.055 R)
• M39: 23,000,972 km (0.08 R)
• M40: 23,558,074 km (0.074 R)
• M41: 23,670,123 km (0.115 R)
• M42: 24,194,912 km (0.114 R)
• M43: 25,370,602 km (0.106 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit