🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.55 AU

Year: 132 Days

Day: 39.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.97 AU

Year: 283 Days

Day: 45.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,759,463 km

• M1: 59,690 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 450 Days

Day: 30.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,759,463 km

• M1: 245,789 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.17 AU - 1.19 AU

Year: 480 Days

Day: 31.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 107.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,759,463 km

• M1: 39,943 km (0.117 R)
• M2: 99,632 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.79 AU - 2.57 AU

Year: 1206 Days

Day: 43.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,759,463 km

• M1: 39,494 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.8

Radius: 10.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.23 AU - 6.75 AU

Year: 5494 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,759,463 km

• M1: 134,339 km (0.089 R)
• M2: 572,661 km (0.115 R)
• M3: 926,160 km (0.089 R)
• M4: 1,576,014 km (0.108 R)
• M5: 1,982,022 km (0.026 R)
• M6: 2,457,743 km (0.065 R)
• M7: 2,816,330 km (0.108 R)
• M8: 3,377,920 km (0.11 R)
• M9: 4,208,487 km (0.107 R)
• M10: 5,856,906 km (0.08 R)
• M11: 6,774,390 km (0.045 R)
• M12: 7,267,913 km (0.103 R)
• M13: 10,103,990 km (0.075 R)
• M14: 10,843,302 km (0.11 R)
• M15: 11,274,892 km (0.091 R)
• M16: 13,387,663 km (0.069 R)
• M17: 14,222,718 km (0.077 R)
• M18: 16,493,464 km (0.086 R)
• M19: 17,129,106 km (0.079 R)
• M20: 18,113,161 km (0.029 R)
• M21: 18,927,123 km (0.033 R)
• M22: 19,694,560 km (0.052 R)
• M23: 20,410,236 km (0.041 R)
• M24: 21,969,195 km (0.097 R)
• M25: 23,846,499 km (0.071 R)
• M26: 26,169,156 km (0.119 R)
• M27: 28,912,032 km (0.07 R)
• M28: 31,549,593 km (0.093 R)
• M29: 32,827,009 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 12.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.41 AU - 6.97 AU

Year: 5771 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,759,463 km

• M1: 155,582 km (0.109 R)
• M2: 1,258,268 km (0.118 R)
• M3: 1,738,178 km (0.038 R)
• M4: 2,804,661 km (0.088 R)
• M5: 3,212,614 km (0.099 R)
• M6: 6,187,368 km (0.092 R)
• M7: 7,564,416 km (0.093 R)
• M8: 8,176,421 km (0.119 R)
• M9: 10,649,124 km (0.09 R)
• M10: 11,097,469 km (0.109 R)
• M11: 11,605,204 km (0.113 R)
• M12: 12,128,498 km (0.106 R)
• M13: 13,376,443 km (0.117 R)
• M14: 20,171,029 km (0.093 R)
• M15: 21,420,171 km (0.098 R)
• M16: 28,108,991 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.05 AU - 7.77 AU

Year: 6807 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,759,463 km

• M1: 163,361 km (0.098 R)
• M2: 837,150 km (0.083 R)
• M3: 1,246,749 km (0.109 R)
• M4: 3,130,784 km (0.119 R)
• M5: 3,574,342 km (0.059 R)
• M6: 4,507,384 km (0.099 R)
• M7: 6,532,341 km (0.082 R)
• M8: 7,149,581 km (0.06 R)
• M9: 7,925,246 km (0.1 R)
• M10: 9,690,800 km (0.057 R)
• M11: 10,739,930 km (0.119 R)
• M12: 11,394,571 km (0.051 R)
• M13: 12,895,187 km (0.115 R)
• M14: 13,404,418 km (0.082 R)
• M15: 13,809,828 km (0.069 R)
• M16: 15,961,195 km (0.075 R)
• M17: 17,083,030 km (0.117 R)
• M18: 18,256,775 km (0.037 R)
• M19: 22,020,807 km (0.104 R)
• M20: 22,913,457 km (0.056 R)
• M21: 29,072,401 km (0.062 R)
• M22: 29,557,547 km (0.119 R)
• M23: 30,344,881 km (0.04 R)
• M24: 30,844,089 km (0.111 R)
• M25: 33,211,176 km (0.063 R)
• M26: 34,277,211 km (0.055 R)
• M27: 34,709,848 km (0.098 R)
• M28: 35,586,341 km (0.111 R)
• M29: 37,727,087 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 13

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.53 AU - 9.77 AU

Year: 9534 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,759,463 km

• M1: 161,715 km (0.069 R)
• M2: 1,565,841 km (0.096 R)
• M3: 2,573,831 km (0.064 R)
• M4: 3,692,973 km (0.109 R)
• M5: 4,831,263 km (0.103 R)
• M6: 9,743,908 km (0.101 R)
• M7: 14,473,444 km (0.044 R)
• M8: 16,874,789 km (0.068 R)
• M9: 17,530,926 km (0.074 R)
• M10: 18,409,364 km (0.1 R)
• M11: 27,413,062 km (0.072 R)
• M12: 33,262,039 km (0.032 R)
• M13: 35,454,097 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.1

Radius: 6.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.42 AU - 17.98 AU

Year: 22207 Days

Day: 23.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,759,463 km

• M1: 83,924 km (0.088 R)
• M2: 280,795 km (0.113 R)
• M3: 534,513 km (0.049 R)
• M4: 1,722,021 km (0.119 R)
• M5: 2,188,617 km (0.102 R)
• M6: 2,401,644 km (0.085 R)
• M7: 4,215,818 km (0.115 R)
• M8: 4,547,177 km (0.114 R)
• M9: 4,928,352 km (0.071 R)
• M10: 7,161,400 km (0.061 R)
• M11: 10,418,594 km (0.108 R)
• M12: 11,888,543 km (0.116 R)
• M13: 13,815,513 km (0.076 R)
• M14: 14,411,810 km (0.119 R)
• M15: 15,798,134 km (0.091 R)
• M16: 20,064,964 km (0.066 R)
• M17: 21,175,130 km (0.117 R)
• M18: 22,779,118 km (0.07 R)
• M19: 24,176,213 km (0.077 R)
• M20: 24,558,286 km (0.116 R)
• M21: 25,728,440 km (0.08 R)
• M22: 28,815,841 km (0.118 R)
• M23: 30,117,043 km (0.104 R)
• M24: 31,230,949 km (0.086 R)
• M25: 35,714,397 km (0.062 R)
• M26: 37,341,573 km (0.116 R)
• M27: 38,237,964 km (0.091 R)
• M28: 48,305,601 km (0.08 R)
• M29: 49,830,004 km (0.061 R)
• M30: 50,138,774 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit