🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 20.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 10.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.01 AU

Year: 523 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,163,407 km

• M1: 130,599 km (0.113 R)
• M2: 549,922 km (0.083 R)
• M3: 1,159,084 km (0.06 R)
• M4: 1,591,721 km (0.098 R)
• M5: 2,050,538 km (0.077 R)
• M6: 2,759,782 km (0.1 R)
• M7: 3,150,531 km (0.11 R)
• M8: 3,566,413 km (0.064 R)
• M9: 4,082,825 km (0.105 R)
• M10: 4,819,595 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743

Radius: 14.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.62 AU - 2.36 AU

Year: 1842 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,163,407 km

• M1: 176,077 km (0.064 R)
• M2: 1,117,795 km (0.097 R)
• M3: 1,740,122 km (0.06 R)
• M4: 2,181,735 km (0.12 R)
• M5: 2,699,494 km (0.105 R)
• M6: 5,794,374 km (0.095 R)
• M7: 6,826,600 km (0.111 R)
• M8: 7,571,148 km (0.108 R)
• M9: 9,222,709 km (0.106 R)
• M10: 10,064,197 km (0.064 R)
• M11: 10,737,387 km (0.026 R)
• M12: 11,327,401 km (0.045 R)
• M13: 12,938,869 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 9.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.27 AU - 3.37 AU

Year: 3107 Days

Day: 11.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,163,407 km

• M1: 121,174 km (0.092 R)
• M2: 584,329 km (0.074 R)
• M3: 956,828 km (0.116 R)
• M4: 1,327,083 km (0.09 R)
• M5: 1,864,737 km (0.072 R)
• M6: 2,243,968 km (0.09 R)
• M7: 2,621,104 km (0.086 R)
• M8: 3,360,118 km (0.103 R)
• M9: 3,685,493 km (0.1 R)
• M10: 4,122,169 km (0.035 R)
• M11: 4,771,125 km (0.109 R)
• M12: 5,183,716 km (0.063 R)
• M13: 7,782,380 km (0.103 R)
• M14: 10,654,061 km (0.092 R)
• M15: 11,181,244 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 13.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.41 AU - 3.95 AU

Year: 3720 Days

Day: 5.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,163,407 km

• M1: 186,997 km (0.074 R)
• M2: 648,806 km (0.09 R)
• M3: 1,097,450 km (0.094 R)
• M4: 2,010,147 km (0.105 R)
• M5: 2,705,477 km (0.107 R)
• M6: 4,373,344 km (0.1 R)
• M7: 5,381,783 km (0.103 R)
• M8: 6,119,301 km (0.12 R)
• M9: 10,487,110 km (0.107 R)
• M10: 12,082,721 km (0.09 R)
• M11: 12,747,384 km (0.027 R)
• M12: 15,363,701 km (0.103 R)
• M13: 16,393,832 km (0.066 R)
• M14: 17,574,159 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 8.8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 3950 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,163,407 km

• M1: 109,506 km (0.08 R)
• M2: 510,129 km (0.107 R)
• M3: 856,448 km (0.112 R)
• M4: 1,145,471 km (0.059 R)
• M5: 1,969,157 km (0.037 R)
• M6: 2,452,657 km (0.119 R)
• M7: 2,852,682 km (0.064 R)
• M8: 4,090,754 km (0.114 R)
• M9: 6,790,247 km (0.116 R)
• M10: 9,387,566 km (0.06 R)
• M11: 10,885,040 km (0.113 R)
• M12: 11,282,971 km (0.118 R)
• M13: 13,120,780 km (0.104 R)
• M14: 13,878,045 km (0.118 R)
• M15: 15,534,991 km (0.086 R)
• M16: 16,439,908 km (0.114 R)
• M17: 18,541,459 km (0.085 R)
• M18: 19,624,249 km (0.103 R)
• M19: 20,148,140 km (0.033 R)
• M20: 21,019,249 km (0.095 R)
• M21: 21,636,789 km (0.116 R)
• M22: 22,195,986 km (0.043 R)
• M23: 23,709,617 km (0.111 R)
• M24: 24,154,371 km (0.082 R)
• M25: 25,060,635 km (0.077 R)
• M26: 25,677,427 km (0.119 R)
• M27: 25,989,488 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 10.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.27 AU - 5.35 AU

Year: 5870 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,163,407 km

• M1: 128,056 km (0.067 R)
• M2: 520,451 km (0.068 R)
• M3: 956,828 km (0.065 R)
• M4: 2,303,209 km (0.109 R)
• M5: 4,436,325 km (0.117 R)
• M6: 4,820,193 km (0.094 R)
• M7: 5,838,506 km (0.113 R)
• M8: 6,440,936 km (0.069 R)
• M9: 6,994,299 km (0.103 R)
• M10: 7,359,916 km (0.117 R)
• M11: 7,932,277 km (0.072 R)
• M12: 9,753,632 km (0.107 R)
• M13: 10,523,313 km (0.079 R)
• M14: 12,402,860 km (0.11 R)
• M15: 14,252,638 km (0.115 R)
• M16: 16,439,011 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 5.3

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.05 AU - 6.49 AU

Year: 10299 Days

Day: 17.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,163,407 km

• M1: 65,973 km (0.054 R)
• M2: 371,302 km (0.098 R)
• M3: 636,389 km (0.119 R)
• M4: 1,022,651 km (0.035 R)
• M5: 1,494,034 km (0.06 R)
• M6: 2,062,955 km (0.07 R)
• M7: 2,467,617 km (0.046 R)
• M8: 2,699,942 km (0.079 R)
• M9: 3,485,630 km (0.115 R)
• M10: 4,263,390 km (0.058 R)
• M11: 5,746,802 km (0.049 R)
• M12: 6,042,557 km (0.084 R)
• M13: 6,664,286 km (0.059 R)
• M14: 6,908,130 km (0.115 R)
• M15: 7,631,586 km (0.088 R)
• M16: 10,371,770 km (0.108 R)
• M17: 12,020,189 km (0.111 R)
• M18: 13,574,810 km (0.055 R)
• M19: 14,434,100 km (0.08 R)
• M20: 17,611,110 km (0.102 R)
• M21: 18,313,921 km (0.049 R)
• M22: 21,400,275 km (0.048 R)
• M23: 24,049,054 km (0.087 R)
• M24: 25,998,016 km (0.042 R)
• M25: 26,501,113 km (0.112 R)
• M26: 27,010,793 km (0.04 R)
• M27: 27,839,865 km (0.073 R)
• M28: 30,096,548 km (0.099 R)
• M29: 33,884,367 km (0.068 R)
• M30: 36,453,411 km (0.112 R)
• M31: 36,830,697 km (0.088 R)
• M32: 37,465,291 km (0.064 R)
• M33: 40,210,412 km (0.036 R)
• M34: 42,112,997 km (0.101 R)
• M35: 44,217,391 km (0.099 R)
• M36: 50,792,516 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.7

Radius: 6.4

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.53 AU - 7.89 AU

Year: 12700 Days

Day: 15.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,163,407 km

• M1: 80,783 km (0.098 R)
• M2: 339,288 km (0.094 R)
• M3: 564,283 km (0.119 R)
• M4: 863,180 km (0.094 R)
• M5: 1,602,642 km (0.103 R)
• M6: 2,285,556 km (0.1 R)
• M7: 3,008,862 km (0.104 R)
• M8: 3,361,913 km (0.109 R)
• M9: 4,558,696 km (0.063 R)
• M10: 5,286,340 km (0.1 R)
• M11: 5,979,726 km (0.045 R)
• M12: 6,771,248 km (0.072 R)
• M13: 7,171,872 km (0.063 R)
• M14: 9,864,484 km (0.085 R)
• M15: 10,911,968 km (0.093 R)
• M16: 12,147,796 km (0.084 R)
• M17: 12,859,732 km (0.098 R)
• M18: 13,411,898 km (0.095 R)
• M19: 14,432,006 km (0.103 R)
• M20: 15,640,607 km (0.04 R)
• M21: 18,257,223 km (0.074 R)
• M22: 19,992,409 km (0.039 R)
• M23: 22,094,259 km (0.074 R)
• M24: 23,604,749 km (0.083 R)
• M25: 29,697,571 km (0.087 R)
• M26: 30,016,514 km (0.107 R)
• M27: 30,660,981 km (0.054 R)
• M28: 33,103,466 km (0.052 R)
• M29: 38,623,627 km (0.053 R)
• M30: 39,003,456 km (0.102 R)
• M31: 41,072,095 km (0.051 R)
• M32: 49,779,439 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.1

Radius: 4.5

Gravity: 47.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.79 AU - 9.09 AU

Year: 13313 Days

Day: 15.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,163,407 km

• M1: 55,950 km (0.04 R)
• M2: 353,799 km (0.06 R)
• M3: 650,302 km (0.07 R)
• M4: 879,486 km (0.067 R)
• M5: 1,547,291 km (0.077 R)
• M6: 1,813,874 km (0.087 R)
• M7: 2,332,530 km (0.061 R)
• M8: 2,919,851 km (0.109 R)
• M9: 3,656,770 km (0.104 R)
• M10: 3,888,497 km (0.086 R)
• M11: 4,709,341 km (0.108 R)
• M12: 4,914,140 km (0.086 R)
• M13: 5,602,141 km (0.107 R)
• M14: 7,392,229 km (0.078 R)
• M15: 9,369,913 km (0.093 R)
• M16: 10,947,423 km (0.114 R)
• M17: 11,186,330 km (0.031 R)
• M18: 13,224,751 km (0.104 R)
• M19: 14,260,267 km (0.098 R)
• M20: 16,963,950 km (0.104 R)
• M21: 17,123,421 km (0.076 R)
• M22: 18,268,294 km (0.112 R)
• M23: 18,520,067 km (0.12 R)
• M24: 28,411,478 km (0.092 R)
• M25: 33,516,206 km (0.075 R)
• M26: 39,060,303 km (0.092 R)
• M27: 39,758,476 km (0.1 R)
• M28: 43,822,602 km (0.095 R)
• M29: 51,251,931 km (0.114 R)
• M30: 51,585,385 km (0.115 R)
• M31: 55,525,643 km (0.034 R)
• M32: 58,200,603 km (0.09 R)
• M33: 63,038,448 km (0.103 R)
• M34: 63,229,634 km (0.086 R)
• M35: 64,385,278 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit