🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.63 AU - 0.71 AU

Year: 201 Days

Day: 19.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,509,916 km

• M1: 534,214 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.76 AU - 0.92 AU

Year: 283 Days

Day: 24.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 661 Days

Day: 31.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 8.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.64 AU - 5.98 AU

Year: 5141 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,509,916 km

• M1: 106,962 km (0.069 R)
• M2: 378,632 km (0.081 R)
• M3: 1,376,151 km (0.066 R)
• M4: 1,943,725 km (0.079 R)
• M5: 2,893,372 km (0.12 R)
• M6: 3,599,774 km (0.077 R)
• M7: 4,058,590 km (0.084 R)
• M8: 4,370,502 km (0.095 R)
• M9: 5,782,257 km (0.061 R)
• M10: 8,760,900 km (0.101 R)
• M11: 11,453,811 km (0.074 R)
• M12: 11,808,358 km (0.103 R)
• M13: 13,593,959 km (0.075 R)
• M14: 17,809,477 km (0.075 R)
• M15: 23,102,848 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.88 AU - 7.18 AU

Year: 5436 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,509,916 km

• M1: 158,574 km (0.067 R)
• M2: 1,466,209 km (0.063 R)
• M3: 2,812,889 km (0.117 R)
• M4: 3,221,740 km (0.059 R)
• M5: 13,268,134 km (0.073 R)
• M6: 14,254,284 km (0.057 R)
• M7: 15,105,196 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 9.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.16 AU - 12.12 AU

Year: 12740 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,509,916 km

• M1: 118,182 km (0.037 R)
• M2: 933,640 km (0.075 R)
• M3: 1,419,833 km (0.11 R)
• M4: 1,753,586 km (0.101 R)
• M5: 3,132,729 km (0.083 R)
• M6: 3,679,659 km (0.088 R)
• M7: 4,031,962 km (0.1 R)
• M8: 6,371,224 km (0.103 R)
• M9: 7,249,962 km (0.088 R)
• M10: 7,938,411 km (0.103 R)
• M11: 8,716,769 km (0.116 R)
• M12: 9,246,944 km (0.108 R)
• M13: 13,077,247 km (0.118 R)
• M14: 16,006,374 km (0.071 R)
• M15: 17,623,377 km (0.063 R)
• M16: 20,249,119 km (0.082 R)
• M17: 23,307,647 km (0.065 R)
• M18: 23,954,359 km (0.089 R)
• M19: 26,361,987 km (0.076 R)
• M20: 27,984,825 km (0.116 R)
• M21: 28,296,288 km (0.058 R)
• M22: 30,762,409 km (0.075 R)
• M23: 32,104,301 km (0.059 R)
• M24: 32,445,833 km (0.094 R)
• M25: 34,071,513 km (0.045 R)
• M26: 41,387,747 km (0.092 R)
• M27: 43,437,088 km (0.071 R)
• M28: 50,449,189 km (0.068 R)
• M29: 51,842,992 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.9

Radius: 3

Gravity: 98.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.42 AU - 16.84 AU

Year: 19498 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,509,916 km

• M1: 37,399 km (0.094 R)
• M2: 265,835 km (0.103 R)
• M3: 1,326,036 km (0.079 R)
• M4: 2,707,871 km (0.053 R)
• M5: 4,616,141 km (0.068 R)
• M6: 5,098,295 km (0.099 R)
• M7: 7,463,887 km (0.079 R)
• M8: 10,595,868 km (0.096 R)
• M9: 12,377,877 km (0.099 R)
• M10: 14,349,877 km (0.057 R)
• M11: 16,775,606 km (0.117 R)
• M12: 17,906,566 km (0.118 R)
• M13: 21,703,659 km (0.099 R)
• M14: 23,896,614 km (0.066 R)
• M15: 27,633,719 km (0.118 R)
• M16: 28,111,534 km (0.101 R)
• M17: 28,838,580 km (0.102 R)
• M18: 42,078,590 km (0.085 R)
• M19: 50,619,880 km (0.031 R)
• M20: 61,452,711 km (0.084 R)
• M21: 63,086,768 km (0.075 R)
• M22: 64,331,124 km (0.077 R)
• M23: 68,162,175 km (0.046 R)
• M24: 68,379,392 km (0.098 R)
• M25: 75,111,744 km (0.116 R)
• M26: 75,343,472 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 6.3

Gravity: 21.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.9 AU - 15.3 AU

Year: 20479 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,509,916 km

• M1: 84,523 km (0.115 R)
• M2: 577,149 km (0.088 R)
• M3: 844,480 km (0.045 R)
• M4: 1,280,109 km (0.071 R)
• M5: 1,583,344 km (0.116 R)
• M6: 3,160,704 km (0.077 R)
• M7: 3,625,205 km (0.089 R)
• M8: 4,302,734 km (0.103 R)
• M9: 5,254,625 km (0.083 R)
• M10: 6,120,348 km (0.108 R)
• M11: 7,566,660 km (0.117 R)
• M12: 7,974,165 km (0.054 R)
• M13: 8,236,111 km (0.066 R)
• M14: 8,944,307 km (0.105 R)
• M15: 10,234,290 km (0.11 R)
• M16: 12,746,337 km (0.076 R)
• M17: 17,592,410 km (0.12 R)
• M18: 20,567,613 km (0.058 R)
• M19: 22,071,221 km (0.102 R)
• M20: 24,078,974 km (0.081 R)
• M21: 24,516,697 km (0.118 R)
• M22: 24,848,356 km (0.109 R)
• M23: 27,136,904 km (0.08 R)
• M24: 27,850,037 km (0.1 R)
• M25: 28,090,441 km (0.097 R)
• M26: 29,687,249 km (0.101 R)
• M27: 32,260,631 km (0.036 R)
• M28: 32,659,010 km (0.086 R)
• M29: 33,330,256 km (0.12 R)
• M30: 38,141,024 km (0.058 R)
• M31: 44,369,382 km (0.105 R)
• M32: 47,380,638 km (0.101 R)
• M33: 48,240,676 km (0.112 R)
• M34: 51,603,785 km (0.073 R)
• M35: 52,514,089 km (0.103 R)
• M36: 57,810,601 km (0.112 R)
• M37: 69,671,169 km (0.092 R)
• M38: 73,958,345 km (0.119 R)
• M39: 81,816,721 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 5.4

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.15 AU - 22.95 AU

Year: 29328 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,509,916 km

• M1: 67,169 km (0.088 R)
• M2: 352,602 km (0.066 R)
• M3: 740,659 km (0.103 R)
• M4: 1,005,896 km (0.1 R)
• M5: 1,245,103 km (0.118 R)
• M6: 2,285,107 km (0.12 R)
• M7: 2,487,214 km (0.078 R)
• M8: 2,825,605 km (0.062 R)
• M9: 3,623,859 km (0.076 R)
• M10: 4,528,028 km (0.042 R)
• M11: 6,725,920 km (0.118 R)
• M12: 8,183,004 km (0.08 R)
• M13: 10,620,551 km (0.064 R)
• M14: 13,215,027 km (0.084 R)
• M15: 14,166,021 km (0.117 R)
• M16: 15,005,714 km (0.047 R)
• M17: 16,867,609 km (0.053 R)
• M18: 17,723,159 km (0.085 R)
• M19: 21,043,035 km (0.1 R)
• M20: 21,833,211 km (0.113 R)
• M21: 26,764,705 km (0.074 R)
• M22: 28,880,767 km (0.03 R)
• M23: 30,727,253 km (0.103 R)
• M24: 32,913,327 km (0.092 R)
• M25: 41,150,036 km (0.117 R)
• M26: 42,073,204 km (0.097 R)
• M27: 50,309,764 km (0.084 R)
• M28: 52,614,768 km (0.117 R)
• M29: 53,337,774 km (0.079 R)
• M30: 55,733,734 km (0.093 R)
• M31: 62,741,197 km (0.099 R)
• M32: 64,993,842 km (0.096 R)
• M33: 69,227,013 km (0.062 R)
• M34: 74,544,769 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 3.7

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.35 AU - 22.31 AU

Year: 29995 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,509,916 km

• M1: 55,950 km (0.087 R)
• M2: 235,467 km (0.086 R)
• M3: 422,315 km (0.086 R)
• M4: 584,778 km (0.09 R)
• M5: 731,085 km (0.1 R)
• M6: 1,174,343 km (0.095 R)
• M7: 2,029,594 km (0.08 R)
• M8: 3,208,874 km (0.039 R)
• M9: 3,392,730 km (0.043 R)
• M10: 3,927,692 km (0.104 R)
• M11: 4,647,856 km (0.096 R)
• M12: 7,108,592 km (0.109 R)
• M13: 10,094,864 km (0.114 R)
• M14: 12,557,096 km (0.073 R)
• M15: 12,686,498 km (0.082 R)
• M16: 19,825,607 km (0.073 R)
• M17: 23,635,267 km (0.108 R)
• M18: 30,162,970 km (0.104 R)
• M19: 39,712,700 km (0.12 R)
• M20: 41,981,501 km (0.065 R)
• M21: 50,601,181 km (0.115 R)
• M22: 52,758,083 km (0.11 R)
• M23: 60,881,546 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit