🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.47 AU - 0.75 AU

Year: 173 Days

Day: 38.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,375,859 km

• M1: 139,126 km (0.116 R)
• M2: 260,749 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.65 AU - 1.05 AU

Year: 285 Days

Day: 46.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.06 AU - 1.36 AU

Year: 484 Days

Day: 32.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,375,859 km

• M1: 15,259 km (0.074 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 9.6

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.16 AU - 7.12 AU

Year: 6218 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,375,859 km

• M1: 119,977 km (0.082 R)
• M2: 508,483 km (0.069 R)
• M3: 851,062 km (0.103 R)
• M4: 3,741,742 km (0.07 R)
• M5: 4,303,781 km (0.044 R)
• M6: 5,236,673 km (0.097 R)
• M7: 6,232,546 km (0.112 R)
• M8: 6,534,285 km (0.118 R)
• M9: 8,970,337 km (0.115 R)
• M10: 10,720,931 km (0.056 R)
• M11: 12,214,367 km (0.085 R)
• M12: 14,299,312 km (0.115 R)
• M13: 17,192,984 km (0.087 R)
• M14: 19,373,074 km (0.115 R)
• M15: 20,382,411 km (0.078 R)
• M16: 23,298,672 km (0.051 R)
• M17: 25,108,207 km (0.082 R)
• M18: 26,657,144 km (0.106 R)
• M19: 27,814,583 km (0.116 R)
• M20: 29,098,282 km (0.082 R)
• M21: 31,488,108 km (0.062 R)
• M22: 34,420,824 km (0.063 R)
• M23: 35,049,584 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.78 AU - 8.56 AU

Year: 6978 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,375,859 km

• M1: 157,975 km (0.051 R)
• M2: 592,707 km (0.074 R)
• M3: 1,195,287 km (0.025 R)
• M4: 1,644,529 km (0.111 R)
• M5: 2,067,143 km (0.04 R)
• M6: 3,036,388 km (0.056 R)
• M7: 3,681,903 km (0.056 R)
• M8: 5,764,305 km (0.103 R)
• M9: 6,792,342 km (0.073 R)
• M10: 7,405,992 km (0.074 R)
• M11: 8,254,811 km (0.097 R)
• M12: 8,703,155 km (0.111 R)
• M13: 11,242,878 km (0.106 R)
• M14: 13,006,488 km (0.109 R)
• M15: 13,897,493 km (0.03 R)
• M16: 15,431,469 km (0.065 R)
• M17: 17,471,087 km (0.098 R)
• M18: 19,326,998 km (0.104 R)
• M19: 22,548,887 km (0.107 R)
• M20: 25,939,523 km (0.032 R)
• M21: 26,903,980 km (0.113 R)
• M22: 27,983,329 km (0.11 R)
• M23: 31,988,961 km (0.085 R)
• M24: 33,507,829 km (0.097 R)
• M25: 35,714,098 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 9.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.02 AU - 12.58 AU

Year: 12014 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,375,859 km

• M1: 119,230 km (0.104 R)
• M2: 464,801 km (0.073 R)
• M3: 869,912 km (0.116 R)
• M4: 1,186,760 km (0.041 R)
• M5: 1,686,716 km (0.103 R)
• M6: 2,621,104 km (0.1 R)
• M7: 3,191,820 km (0.078 R)
• M8: 4,162,710 km (0.086 R)
• M9: 4,473,425 km (0.072 R)
• M10: 5,141,828 km (0.086 R)
• M11: 6,101,648 km (0.119 R)
• M12: 8,785,733 km (0.062 R)
• M13: 9,125,919 km (0.106 R)
• M14: 10,385,982 km (0.077 R)
• M15: 12,435,024 km (0.108 R)
• M16: 12,809,916 km (0.084 R)
• M17: 14,211,199 km (0.074 R)
• M18: 14,680,488 km (0.109 R)
• M19: 17,581,939 km (0.116 R)
• M20: 19,380,404 km (0.106 R)
• M21: 20,845,117 km (0.118 R)
• M22: 21,758,412 km (0.046 R)
• M23: 22,539,762 km (0.08 R)
• M24: 23,017,577 km (0.095 R)
• M25: 25,508,083 km (0.095 R)
• M26: 26,026,888 km (0.085 R)
• M27: 28,449,177 km (0.08 R)
• M28: 30,627,920 km (0.069 R)
• M29: 32,813,844 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.2

Radius: 5.8

Gravity: 22.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.75 AU - 17.05 AU

Year: 20903 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,375,859 km

• M1: 72,106 km (0.104 R)
• M2: 302,636 km (0.05 R)
• M3: 1,503,159 km (0.109 R)
• M4: 2,075,970 km (0.075 R)
• M5: 2,835,029 km (0.04 R)
• M6: 3,985,886 km (0.098 R)
• M7: 5,032,472 km (0.108 R)
• M8: 7,212,562 km (0.105 R)
• M9: 8,917,679 km (0.084 R)
• M10: 10,376,258 km (0.113 R)
• M11: 12,958,018 km (0.116 R)
• M12: 17,111,603 km (0.092 R)
• M13: 20,101,615 km (0.04 R)
• M14: 21,769,931 km (0.106 R)
• M15: 22,073,615 km (0.098 R)
• M16: 22,793,180 km (0.074 R)
• M17: 30,364,179 km (0.064 R)
• M18: 31,511,146 km (0.098 R)
• M19: 38,266,537 km (0.084 R)
• M20: 47,097,898 km (0.095 R)
• M21: 52,163,431 km (0.111 R)
• M22: 57,195,156 km (0.094 R)
• M23: 57,387,538 km (0.092 R)
• M24: 61,728,869 km (0.111 R)
• M25: 66,922,009 km (0.069 R)
• M26: 78,403,795 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.3

Radius: 5.9

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.44 AU - 15.7 AU

Year: 21262 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,375,859 km

• M1: 87,814 km (0.107 R)
• M2: 730,486 km (0.088 R)
• M3: 1,084,884 km (0.099 R)
• M4: 1,580,950 km (0.069 R)
• M5: 3,887,600 km (0.112 R)
• M6: 4,171,088 km (0.088 R)
• M7: 6,427,921 km (0.111 R)
• M8: 8,631,049 km (0.078 R)
• M9: 8,951,338 km (0.089 R)
• M10: 11,935,666 km (0.118 R)
• M11: 12,266,427 km (0.104 R)
• M12: 15,213,056 km (0.113 R)
• M13: 19,496,193 km (0.119 R)
• M14: 23,679,997 km (0.081 R)
• M15: 26,703,968 km (0.105 R)
• M16: 37,161,308 km (0.104 R)
• M17: 47,860,697 km (0.049 R)
• M18: 54,809,817 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.5

Radius: 4.2

Gravity: 25.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.55 AU - 18.69 AU

Year: 21368 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,375,859 km

• M1: 52,808 km (0.084 R)
• M2: 203,752 km (0.117 R)
• M3: 350,807 km (0.117 R)
• M4: 786,436 km (0.075 R)
• M5: 969,993 km (0.114 R)
• M6: 1,454,989 km (0.1 R)
• M7: 1,648,269 km (0.101 R)
• M8: 1,876,855 km (0.117 R)
• M9: 2,485,120 km (0.078 R)
• M10: 2,982,982 km (0.034 R)
• M11: 3,295,940 km (0.118 R)
• M12: 3,432,523 km (0.106 R)
• M13: 3,630,142 km (0.07 R)
• M14: 4,017,451 km (0.112 R)
• M15: 4,269,224 km (0.066 R)
• M16: 5,533,924 km (0.087 R)
• M17: 5,965,514 km (0.095 R)
• M18: 6,127,828 km (0.105 R)
• M19: 6,419,095 km (0.115 R)
• M20: 9,251,880 km (0.062 R)
• M21: 11,090,737 km (0.099 R)
• M22: 15,019,177 km (0.064 R)
• M23: 15,472,010 km (0.119 R)
• M24: 19,873,928 km (0.039 R)
• M25: 20,695,968 km (0.086 R)
• M26: 20,974,968 km (0.103 R)
• M27: 22,505,354 km (0.115 R)
• M28: 26,763,358 km (0.091 R)
• M29: 27,094,568 km (0.09 R)
• M30: 29,724,499 km (0.045 R)
• M31: 36,152,869 km (0.094 R)
• M32: 38,907,564 km (0.104 R)
• M33: 50,146,702 km (0.097 R)
• M34: 52,008,149 km (0.098 R)
• M35: 56,589,883 km (0.087 R)
• M36: 61,817,131 km (0.12 R)
• M37: 62,395,477 km (0.083 R)
• M38: 64,745,360 km (0.113 R)
• M39: 67,153,587 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 3.5

Gravity: 63.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.81 AU - 19.23 AU

Year: 25519 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,375,859 km

• M1: 53,855 km (0.108 R)
• M2: 433,086 km (0.076 R)
• M3: 1,349,971 km (0.094 R)
• M4: 1,537,118 km (0.07 R)
• M5: 1,800,111 km (0.081 R)
• M6: 3,583,916 km (0.12 R)
• M7: 3,842,870 km (0.071 R)
• M8: 5,752,038 km (0.061 R)
• M9: 6,909,028 km (0.102 R)
• M10: 13,938,632 km (0.059 R)
• M11: 15,318,972 km (0.097 R)
• M12: 15,741,735 km (0.091 R)
• M13: 21,437,225 km (0.117 R)
• M14: 29,649,849 km (0.087 R)
• M15: 30,305,836 km (0.087 R)
• M16: 33,873,446 km (0.115 R)
• M17: 51,692,497 km (0.101 R)
• M18: 56,555,924 km (0.096 R)
• M19: 57,766,769 km (0.042 R)
• M20: 61,927,983 km (0.107 R)
• M21: 63,214,226 km (0.094 R)
• M22: 66,507,473 km (0.083 R)
• M23: 69,452,607 km (0.053 R)
• M24: 73,672,314 km (0.087 R)
• M25: 81,079,353 km (0.101 R)
• M26: 82,617,967 km (0.042 R)
• M27: 87,618,575 km (0.099 R)
• M28: 89,510,540 km (0.089 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit