🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.64 AU - 0.88 AU

Year: 250 Days

Day: 46.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.25 AU - 1.51 AU

Year: 611 Days

Day: 40.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.72 AU - 2.24 AU

Year: 1050 Days

Day: 33.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.28 AU - 4.54 AU

Year: 2913 Days

Day: 42.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,020,586 km

• M1: 2,712,957 km (0.111 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.7 AU - 6.48 AU

Year: 4979 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,020,586 km

• M1: 171,589 km (0.076 R)
• M2: 648,357 km (0.038 R)
• M3: 1,461,721 km (0.054 R)
• M4: 1,947,465 km (0.116 R)
• M5: 2,459,239 km (0.106 R)
• M6: 3,236,251 km (0.053 R)
• M7: 3,759,993 km (0.113 R)
• M8: 4,665,210 km (0.092 R)
• M9: 6,774,689 km (0.057 R)
• M10: 8,573,304 km (0.117 R)
• M11: 11,410,727 km (0.081 R)
• M12: 14,433,502 km (0.091 R)
• M13: 16,459,805 km (0.079 R)
• M14: 20,017,541 km (0.108 R)
• M15: 20,574,644 km (0.083 R)
• M16: 21,501,852 km (0.054 R)
• M17: 23,210,409 km (0.108 R)
• M18: 24,927,942 km (0.027 R)
• M19: 28,178,554 km (0.066 R)
• M20: 29,055,497 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.7

Radius: 9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.55 AU - 9.81 AU

Year: 8814 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,020,586 km

• M1: 112,049 km (0.043 R)
• M2: 493,224 km (0.081 R)
• M3: 985,401 km (0.095 R)
• M4: 1,798,316 km (0.067 R)
• M5: 2,981,336 km (0.104 R)
• M6: 3,472,915 km (0.06 R)
• M7: 4,044,977 km (0.12 R)
• M8: 5,443,418 km (0.094 R)
• M9: 6,743,872 km (0.083 R)
• M10: 10,564,302 km (0.111 R)
• M11: 13,110,608 km (0.104 R)
• M12: 14,428,266 km (0.083 R)
• M13: 15,152,768 km (0.092 R)
• M14: 18,523,807 km (0.051 R)
• M15: 18,831,978 km (0.092 R)
• M16: 21,337,443 km (0.097 R)
• M17: 22,104,581 km (0.112 R)
• M18: 25,075,146 km (0.092 R)
• M19: 25,357,737 km (0.028 R)
• M20: 27,396,008 km (0.106 R)
• M21: 27,896,861 km (0.108 R)
• M22: 29,856,294 km (0.064 R)
• M23: 31,248,602 km (0.082 R)
• M24: 31,795,531 km (0.065 R)
• M25: 32,460,195 km (0.112 R)
• M26: 34,047,129 km (0.095 R)
• M27: 34,626,222 km (0.046 R)
• M28: 40,524,118 km (0.108 R)
• M29: 41,043,821 km (0.1 R)
• M30: 45,363,310 km (0.062 R)
• M31: 46,915,388 km (0.114 R)
• M32: 47,921,434 km (0.097 R)
• M33: 48,795,085 km (0.119 R)
• M34: 49,235,801 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 9.2

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.19 AU - 10.87 AU

Year: 10223 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,020,586 km

• M1: 114,442 km (0.117 R)
• M2: 461,509 km (0.053 R)
• M3: 1,054,067 km (0.111 R)
• M4: 1,552,527 km (0.114 R)
• M5: 2,079,560 km (0.094 R)
• M6: 2,805,409 km (0.036 R)
• M7: 3,112,234 km (0.117 R)
• M8: 3,441,499 km (0.117 R)
• M9: 3,925,897 km (0.079 R)
• M10: 4,513,517 km (0.102 R)
• M11: 5,690,254 km (0.09 R)
• M12: 7,424,094 km (0.071 R)
• M13: 8,015,454 km (0.075 R)
• M14: 8,546,826 km (0.107 R)
• M15: 9,436,334 km (0.087 R)
• M16: 9,729,546 km (0.064 R)
• M17: 10,386,131 km (0.065 R)
• M18: 12,592,251 km (0.091 R)
• M19: 14,310,981 km (0.114 R)
• M20: 15,159,949 km (0.067 R)
• M21: 15,904,198 km (0.081 R)
• M22: 17,983,160 km (0.095 R)
• M23: 22,498,622 km (0.11 R)
• M24: 25,960,018 km (0.059 R)
• M25: 29,137,776 km (0.113 R)
• M26: 33,917,727 km (0.074 R)
• M27: 35,896,458 km (0.107 R)
• M28: 36,253,548 km (0.032 R)
• M29: 39,069,877 km (0.087 R)
• M30: 41,765,930 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.8

Radius: 3.7

Gravity: 60.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.86 AU - 16.94 AU

Year: 25020 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 62.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,020,586 km

• M1: 71,807 km (0.058 R)
• M2: 700,866 km (0.106 R)
• M3: 2,458,491 km (0.11 R)
• M4: 6,151,016 km (0.107 R)
• M5: 8,839,888 km (0.105 R)
• M6: 9,433,791 km (0.107 R)
• M7: 10,900,150 km (0.095 R)
• M8: 12,148,843 km (0.085 R)
• M9: 13,644,373 km (0.115 R)
• M10: 16,285,673 km (0.078 R)
• M11: 18,286,844 km (0.047 R)
• M12: 24,680,956 km (0.047 R)
• M13: 28,183,790 km (0.119 R)
• M14: 33,965,598 km (0.077 R)
• M15: 37,512,564 km (0.111 R)
• M16: 39,217,680 km (0.053 R)
• M17: 44,641,800 km (0.09 R)
• M18: 50,731,480 km (0.102 R)
• M19: 59,610,862 km (0.073 R)
• M20: 67,418,076 km (0.106 R)
• M21: 69,240,776 km (0.105 R)
• M22: 74,905,898 km (0.057 R)
• M23: 80,363,228 km (0.104 R)
• M24: 88,223,699 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 19,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit