🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.77 AU - 0.85 AU

Year: 268 Days

Day: 41.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,974,406 km

• M1: 184,305 km (0.044 R)
• M2: 287,677 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.05 AU - 1.07 AU

Year: 401 Days

Day: 37.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,974,406 km

• M1: 31,416 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.17 AU - 1.45 AU

Year: 550 Days

Day: 22.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,974,406 km

• M1: 43,234 km (0.1 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.73 AU - 2.61 AU

Year: 1173 Days

Day: 29.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.33 AU - 3.57 AU

Year: 1860 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,974,406 km

• M1: 287,677 km (0.106 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 8.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.78 AU - 5.74 AU

Year: 4428 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,974,406 km

• M1: 110,553 km (0.11 R)
• M2: 568,322 km (0.03 R)
• M3: 2,030,492 km (0.076 R)
• M4: 2,668,228 km (0.077 R)
• M5: 3,118,068 km (0.087 R)
• M6: 4,149,247 km (0.11 R)
• M7: 5,392,704 km (0.085 R)
• M8: 5,848,978 km (0.089 R)
• M9: 6,140,394 km (0.087 R)
• M10: 8,595,146 km (0.109 R)
• M11: 10,988,113 km (0.06 R)
• M12: 11,805,815 km (0.109 R)
• M13: 12,795,704 km (0.119 R)
• M14: 13,379,136 km (0.116 R)
• M15: 14,216,136 km (0.047 R)
• M16: 16,148,641 km (0.082 R)
• M17: 17,971,043 km (0.115 R)
• M18: 18,645,729 km (0.11 R)
• M19: 18,989,355 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 14.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.36 AU - 9.62 AU

Year: 10732 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,974,406 km

• M1: 177,872 km (0.092 R)
• M2: 705,354 km (0.117 R)
• M3: 1,151,006 km (0.065 R)
• M4: 2,315,925 km (0.112 R)
• M5: 5,497,423 km (0.102 R)
• M6: 7,918,664 km (0.089 R)
• M7: 11,093,580 km (0.111 R)
• M8: 12,622,769 km (0.118 R)
• M9: 16,981,004 km (0.072 R)
• M10: 19,995,700 km (0.086 R)
• M11: 23,444,081 km (0.095 R)
• M12: 23,913,220 km (0.117 R)
• M13: 25,260,049 km (0.116 R)
• M14: 34,182,515 km (0.081 R)
• M15: 35,029,538 km (0.1 R)
• M16: 47,501,812 km (0.085 R)
• M17: 47,951,952 km (0.051 R)
• M18: 50,401,467 km (0.067 R)
• M19: 53,255,645 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 9.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.78 AU - 11.7 AU

Year: 13833 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,974,406 km

• M1: 119,828 km (0.073 R)
• M2: 512,522 km (0.117 R)
• M3: 918,232 km (0.05 R)
• M4: 1,234,033 km (0.083 R)
• M5: 1,536,520 km (0.089 R)
• M6: 2,240,079 km (0.062 R)
• M7: 2,613,475 km (0.063 R)
• M8: 2,982,682 km (0.056 R)
• M9: 3,312,845 km (0.045 R)
• M10: 3,720,050 km (0.064 R)
• M11: 4,275,806 km (0.113 R)
• M12: 5,484,258 km (0.113 R)
• M13: 5,909,415 km (0.088 R)
• M14: 6,549,395 km (0.108 R)
• M15: 7,403,000 km (0.076 R)
• M16: 10,197,937 km (0.077 R)
• M17: 11,062,912 km (0.119 R)
• M18: 15,360,859 km (0.03 R)
• M19: 16,064,268 km (0.031 R)
• M20: 18,303,449 km (0.094 R)
• M21: 19,335,375 km (0.085 R)
• M22: 19,660,601 km (0.048 R)
• M23: 21,169,595 km (0.088 R)
• M24: 21,515,166 km (0.09 R)
• M25: 23,391,572 km (0.1 R)
• M26: 25,374,492 km (0.092 R)
• M27: 29,243,093 km (0.093 R)
• M28: 30,213,833 km (0.095 R)
• M29: 31,766,360 km (0.071 R)
• M30: 32,333,485 km (0.079 R)
• M31: 33,022,982 km (0.067 R)
• M32: 37,872,197 km (0.103 R)
• M33: 38,381,877 km (0.105 R)
• M34: 38,767,091 km (0.053 R)
• M35: 50,169,292 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 9.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.76 AU - 12.26 AU

Year: 15279 Days

Day: 7.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,974,406 km

• M1: 117,883 km (0.048 R)
• M2: 1,362,537 km (0.053 R)
• M3: 3,032,798 km (0.034 R)
• M4: 3,644,055 km (0.047 R)
• M5: 4,924,463 km (0.097 R)
• M6: 5,238,618 km (0.076 R)
• M7: 6,226,263 km (0.08 R)
• M8: 7,455,060 km (0.052 R)
• M9: 9,834,714 km (0.107 R)
• M10: 15,227,268 km (0.092 R)
• M11: 22,832,674 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.9

Radius: 4.5

Gravity: 37.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.27 AU - 12.47 AU

Year: 15971 Days

Day: 15.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,974,406 km

• M1: 56,099 km (0.083 R)
• M2: 198,367 km (0.053 R)
• M3: 458,667 km (0.113 R)
• M4: 1,483,861 km (0.096 R)
• M5: 1,644,829 km (0.086 R)
• M6: 1,908,121 km (0.074 R)
• M7: 2,240,079 km (0.113 R)
• M8: 2,869,287 km (0.091 R)
• M9: 3,018,137 km (0.115 R)
• M10: 5,087,973 km (0.118 R)
• M11: 5,724,063 km (0.098 R)
• M12: 6,203,824 km (0.06 R)
• M13: 9,996,728 km (0.09 R)
• M14: 29,169,939 km (0.034 R)
• M15: 39,596,911 km (0.043 R)
• M16: 48,097,959 km (0.074 R)
• M17: 49,733,663 km (0.038 R)
• M18: 49,899,267 km (0.069 R)
• M19: 51,068,824 km (0.081 R)
• M20: 53,810,204 km (0.119 R)
• M21: 55,217,023 km (0.044 R)
• M22: 56,467,960 km (0.108 R)
• M23: 59,584,234 km (0.061 R)
• M24: 59,958,228 km (0.063 R)
• M25: 62,427,491 km (0.032 R)
• M26: 63,784,792 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit