🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 236 Days

Day: 12 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.41 AU

Year: 448 Days

Day: 39.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,070,467 km

• M1: 303,833 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.83 AU - 1.83 AU

Year: 866 Days

Day: 22.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.65 AU - 4.27 AU

Year: 2252 Days

Day: 29.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.7 AU - 4.2 AU

Year: 2746 Days

Day: 13.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 12.6

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.02 AU - 8.18 AU

Year: 8065 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,070,467 km

• M1: 157,975 km (0.116 R)
• M2: 713,432 km (0.068 R)
• M3: 1,390,063 km (0.03 R)
• M4: 2,248,306 km (0.083 R)
• M5: 2,777,883 km (0.081 R)
• M6: 4,999,411 km (0.103 R)
• M7: 6,169,566 km (0.109 R)
• M8: 6,748,809 km (0.097 R)
• M9: 7,364,254 km (0.116 R)
• M10: 8,791,268 km (0.105 R)
• M11: 9,615,254 km (0.03 R)
• M12: 10,301,459 km (0.039 R)
• M13: 10,873,671 km (0.065 R)
• M14: 11,926,391 km (0.056 R)
• M15: 12,772,965 km (0.11 R)
• M16: 13,322,289 km (0.118 R)
• M17: 14,117,701 km (0.1 R)
• M18: 15,803,369 km (0.107 R)
• M19: 16,890,048 km (0.104 R)
• M20: 17,754,275 km (0.065 R)
• M21: 18,438,985 km (0.12 R)
• M22: 20,450,029 km (0.116 R)
• M23: 21,662,669 km (0.118 R)
• M24: 23,489,259 km (0.113 R)
• M25: 26,639,790 km (0.109 R)
• M26: 27,356,364 km (0.101 R)
• M27: 28,455,161 km (0.043 R)
• M28: 30,351,762 km (0.053 R)
• M29: 31,529,247 km (0.108 R)
• M30: 34,395,243 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.1

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.27 AU - 11.29 AU

Year: 11531 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,070,467 km

• M1: 134,339 km (0.107 R)
• M2: 534,214 km (0.102 R)
• M3: 1,121,984 km (0.085 R)
• M4: 2,581,610 km (0.087 R)
• M5: 4,605,969 km (0.062 R)
• M6: 5,959,231 km (0.045 R)
• M7: 9,189,797 km (0.085 R)
• M8: 11,260,232 km (0.103 R)
• M9: 13,750,737 km (0.103 R)
• M10: 17,764,149 km (0.111 R)
• M11: 20,530,662 km (0.114 R)
• M12: 24,030,205 km (0.118 R)
• M13: 24,400,609 km (0.096 R)
• M14: 25,439,118 km (0.12 R)
• M15: 33,664,607 km (0.059 R)
• M16: 38,626,021 km (0.106 R)
• M17: 39,776,877 km (0.095 R)
• M18: 41,214,363 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.6

Radius: 4.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.18 AU - 13.52 AU

Year: 17065 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,070,467 km

• M1: 54,902 km (0.119 R)
• M2: 292,763 km (0.107 R)
• M3: 484,248 km (0.105 R)
• M4: 857,196 km (0.069 R)
• M5: 1,585,887 km (0.101 R)
• M6: 3,539,037 km (0.118 R)
• M7: 4,121,122 km (0.116 R)
• M8: 5,110,562 km (0.118 R)
• M9: 5,499,367 km (0.057 R)
• M10: 7,000,881 km (0.039 R)
• M11: 8,083,970 km (0.082 R)
• M12: 10,453,151 km (0.059 R)
• M13: 11,379,012 km (0.115 R)
• M14: 13,104,624 km (0.117 R)
• M15: 14,635,608 km (0.119 R)
• M16: 15,258,983 km (0.111 R)
• M17: 15,417,557 km (0.028 R)
• M18: 18,106,728 km (0.098 R)
• M19: 18,885,534 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.9

Radius: 4.7

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.35 AU - 15.69 AU

Year: 18365 Days

Day: 19.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,070,467 km

• M1: 62,831 km (0.044 R)
• M2: 239,955 km (0.118 R)
• M3: 662,868 km (0.09 R)
• M4: 852,109 km (0.087 R)
• M5: 1,077,254 km (0.085 R)
• M6: 1,301,053 km (0.11 R)
• M7: 1,585,588 km (0.048 R)
• M8: 1,910,814 km (0.108 R)
• M9: 3,059,127 km (0.113 R)
• M10: 3,751,167 km (0.086 R)
• M11: 4,357,487 km (0.099 R)
• M12: 6,213,099 km (0.075 R)
• M13: 7,400,008 km (0.06 R)
• M14: 7,932,726 km (0.061 R)
• M15: 9,683,919 km (0.093 R)
• M16: 9,946,014 km (0.104 R)
• M17: 10,704,924 km (0.064 R)
• M18: 11,914,423 km (0.097 R)
• M19: 12,276,151 km (0.114 R)
• M20: 13,994,881 km (0.042 R)
• M21: 14,262,511 km (0.114 R)
• M22: 14,946,323 km (0.113 R)
• M23: 15,867,697 km (0.064 R)
• M24: 17,205,102 km (0.115 R)
• M25: 18,777,226 km (0.099 R)
• M26: 20,442,699 km (0.107 R)
• M27: 21,487,789 km (0.082 R)
• M28: 22,659,739 km (0.119 R)
• M29: 24,064,164 km (0.111 R)
• M30: 25,426,252 km (0.111 R)
• M31: 25,925,012 km (0.028 R)
• M32: 31,504,115 km (0.088 R)
• M33: 33,250,820 km (0.039 R)
• M34: 36,429,325 km (0.095 R)
• M35: 40,611,932 km (0.074 R)
• M36: 51,486,351 km (0.116 R)
• M37: 54,726,641 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.4

Radius: 4.1

Gravity: 47.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.92 AU - 18.38 AU

Year: 22706 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,070,467 km

• M1: 51,013 km (0.042 R)
• M2: 186,848 km (0.037 R)
• M3: 427,850 km (0.057 R)
• M4: 676,631 km (0.096 R)
• M5: 1,493,884 km (0.093 R)
• M6: 1,744,760 km (0.093 R)
• M7: 2,668,527 km (0.104 R)
• M8: 3,593,341 km (0.101 R)
• M9: 4,387,706 km (0.085 R)
• M10: 4,713,679 km (0.048 R)
• M11: 5,016,914 km (0.082 R)
• M12: 5,292,773 km (0.103 R)
• M13: 7,363,058 km (0.054 R)
• M14: 7,565,164 km (0.101 R)
• M15: 9,028,082 km (0.112 R)
• M16: 9,554,816 km (0.044 R)
• M17: 11,257,988 km (0.089 R)
• M18: 11,526,366 km (0.108 R)
• M19: 11,730,567 km (0.071 R)
• M20: 14,846,990 km (0.082 R)
• M21: 16,251,415 km (0.094 R)
• M22: 21,398,180 km (0.115 R)
• M23: 21,603,429 km (0.068 R)
• M24: 22,122,234 km (0.098 R)
• M25: 23,292,987 km (0.083 R)
• M26: 27,654,812 km (0.112 R)
• M27: 34,886,223 km (0.096 R)
• M28: 37,204,691 km (0.082 R)
• M29: 37,352,793 km (0.078 R)
• M30: 43,774,731 km (0.1 R)
• M31: 52,740,879 km (0.059 R)
• M32: 58,948,891 km (0.112 R)
• M33: 66,059,727 km (0.051 R)
• M34: 73,720,783 km (0.091 R)
• M35: 81,953,005 km (0.037 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit