🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 44.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 14.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.65 AU - 0.79 AU

Year: 388 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,409,053 km

• M1: 182,809 km (0.051 R)
• M2: 641,625 km (0.057 R)
• M3: 1,133,054 km (0.12 R)
• M4: 1,874,910 km (0.053 R)
• M5: 2,502,922 km (0.109 R)
• M6: 3,018,287 km (0.116 R)
• M7: 3,501,787 km (0.088 R)
• M8: 4,050,063 km (0.084 R)
• M9: 4,586,820 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 8.4

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.84 AU - 0.88 AU

Year: 507 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,409,053 km

• M1: 104,569 km (0.069 R)
• M2: 427,401 km (0.1 R)
• M3: 798,105 km (0.112 R)
• M4: 1,073,514 km (0.096 R)
• M5: 1,406,669 km (0.116 R)
• M6: 1,727,107 km (0.072 R)
• M7: 2,041,712 km (0.092 R)
• M8: 2,435,154 km (0.114 R)
• M9: 3,400,509 km (0.118 R)
• M10: 4,322,780 km (0.025 R)
• M11: 5,527,193 km (0.103 R)
• M12: 5,911,659 km (0.108 R)
• M13: 6,673,411 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 12.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.02 AU - 1.4 AU

Year: 846 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,409,053 km

• M1: 153,787 km (0.097 R)
• M2: 1,075,908 km (0.032 R)
• M3: 1,661,284 km (0.093 R)
• M4: 2,645,638 km (0.035 R)
• M5: 3,235,952 km (0.086 R)
• M6: 4,073,849 km (0.115 R)
• M7: 5,000,010 km (0.107 R)
• M8: 5,773,431 km (0.055 R)
• M9: 6,855,921 km (0.116 R)
• M10: 7,951,127 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 12.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.37 AU - 3.59 AU

Year: 3271 Days

Day: 11.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,409,053 km

• M1: 154,235 km (0.105 R)
• M2: 592,856 km (0.069 R)
• M3: 989,590 km (0.119 R)
• M4: 1,828,236 km (0.099 R)
• M5: 2,222,276 km (0.075 R)
• M6: 3,168,333 km (0.089 R)
• M7: 3,825,966 km (0.072 R)
• M8: 4,276,405 km (0.114 R)
• M9: 4,907,857 km (0.063 R)
• M10: 6,386,931 km (0.104 R)
• M11: 7,504,428 km (0.054 R)
• M12: 8,319,138 km (0.11 R)
• M13: 9,807,188 km (0.108 R)
• M14: 10,286,350 km (0.088 R)
• M15: 12,088,256 km (0.037 R)
• M16: 12,500,248 km (0.086 R)
• M17: 14,497,380 km (0.108 R)
• M18: 14,962,779 km (0.045 R)
• M19: 17,791,376 km (0.095 R)
• M20: 20,054,791 km (0.113 R)
• M21: 23,622,252 km (0.115 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118

Radius: 6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.58 AU - 7.22 AU

Year: 10294 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,409,053 km

• M1: 75,547 km (0.087 R)
• M2: 400,324 km (0.119 R)
• M3: 620,233 km (0.056 R)
• M4: 1,217,427 km (0.05 R)
• M5: 3,225,928 km (0.06 R)
• M6: 4,416,129 km (0.073 R)
• M7: 4,862,380 km (0.111 R)
• M8: 7,183,091 km (0.116 R)
• M9: 16,032,404 km (0.103 R)
• M10: 17,262,397 km (0.118 R)
• M11: 18,491,045 km (0.095 R)
• M12: 24,065,809 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.8

Radius: 6.7

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.63 AU - 8.83 AU

Year: 16400 Days

Day: 17.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,409,053 km

• M1: 83,326 km (0.059 R)
• M2: 294,409 km (0.077 R)
• M3: 543,489 km (0.083 R)
• M4: 1,079,349 km (0.082 R)
• M5: 1,568,085 km (0.104 R)
• M6: 2,370,229 km (0.089 R)
• M7: 2,953,960 km (0.117 R)
• M8: 3,445,089 km (0.065 R)
• M9: 3,848,106 km (0.081 R)
• M10: 5,010,481 km (0.118 R)
• M11: 6,042,707 km (0.056 R)
• M12: 6,588,889 km (0.092 R)
• M13: 6,998,787 km (0.112 R)
• M14: 7,689,929 km (0.116 R)
• M15: 8,664,858 km (0.097 R)
• M16: 10,305,049 km (0.065 R)
• M17: 12,386,105 km (0.069 R)
• M18: 15,863,807 km (0.114 R)
• M19: 16,674,777 km (0.117 R)
• M20: 17,668,406 km (0.063 R)
• M21: 18,060,951 km (0.104 R)
• M22: 18,459,330 km (0.114 R)
• M23: 21,769,781 km (0.043 R)
• M24: 26,158,833 km (0.04 R)
• M25: 33,315,296 km (0.083 R)
• M26: 39,233,837 km (0.108 R)
• M27: 47,910,513 km (0.117 R)
• M28: 49,911,684 km (0.11 R)
• M29: 55,742,859 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 5.7

Gravity: 27.44 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7 AU - 10.78 AU

Year: 16853 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,409,053 km

• M1: 71,508 km (0.072 R)
• M2: 330,910 km (0.099 R)
• M3: 1,480,271 km (0.082 R)
• M4: 2,707,721 km (0.078 R)
• M5: 3,612,489 km (0.046 R)
• M6: 4,101,824 km (0.111 R)
• M7: 4,362,424 km (0.093 R)
• M8: 4,917,132 km (0.12 R)
• M9: 5,249,090 km (0.113 R)
• M10: 7,231,112 km (0.115 R)
• M11: 8,208,435 km (0.088 R)
• M12: 9,381,881 km (0.076 R)
• M13: 12,122,963 km (0.104 R)
• M14: 20,782,735 km (0.067 R)
• M15: 25,034,755 km (0.087 R)
• M16: 28,054,238 km (0.099 R)
• M17: 36,025,411 km (0.073 R)
• M18: 39,859,305 km (0.099 R)
• M19: 49,844,365 km (0.087 R)
• M20: 71,263,788 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.9

Radius: 5

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.98 AU - 11.2 AU

Year: 18883 Days

Day: 22.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,409,053 km

• M1: 62,233 km (0.031 R)
• M2: 480,957 km (0.078 R)
• M3: 652,696 km (0.045 R)
• M4: 1,403,228 km (0.08 R)
• M5: 2,565,903 km (0.118 R)
• M6: 3,383,156 km (0.104 R)
• M7: 5,434,591 km (0.1 R)
• M8: 6,358,508 km (0.11 R)
• M9: 6,811,341 km (0.051 R)
• M10: 8,037,295 km (0.099 R)
• M11: 8,193,625 km (0.116 R)
• M12: 8,458,712 km (0.088 R)
• M13: 11,368,241 km (0.073 R)
• M14: 14,264,905 km (0.108 R)
• M15: 14,494,388 km (0.079 R)
• M16: 15,517,488 km (0.09 R)
• M17: 19,058,320 km (0.099 R)
• M18: 27,801,867 km (0.081 R)
• M19: 29,872,451 km (0.042 R)
• M20: 31,137,151 km (0.09 R)
• M21: 31,912,966 km (0.094 R)
• M22: 33,503,042 km (0.119 R)
• M23: 46,976,574 km (0.115 R)
• M24: 47,314,964 km (0.119 R)
• M25: 53,317,878 km (0.107 R)
• M26: 67,664,463 km (0.057 R)
• M27: 69,840,364 km (0.054 R)
• M28: 70,281,080 km (0.119 R)
• M29: 72,738,075 km (0.106 R)
• M30: 73,645,536 km (0.112 R)
• M31: 75,947,249 km (0.058 R)
• M32: 79,010,564 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 4.6

Gravity: 32.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.63 AU - 10.85 AU

Year: 19327 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,409,053 km

• M1: 57,595 km (0.115 R)
• M2: 270,024 km (0.047 R)
• M3: 512,822 km (0.116 R)
• M4: 997,668 km (0.042 R)
• M5: 1,150,707 km (0.106 R)
• M6: 1,409,810 km (0.08 R)
• M7: 1,908,420 km (0.109 R)
• M8: 2,928,229 km (0.094 R)
• M9: 3,526,171 km (0.071 R)
• M10: 3,792,904 km (0.063 R)
• M11: 3,978,107 km (0.11 R)
• M12: 4,851,459 km (0.075 R)
• M13: 5,886,527 km (0.074 R)
• M14: 9,689,753 km (0.073 R)
• M15: 10,451,506 km (0.117 R)
• M16: 10,754,741 km (0.084 R)
• M17: 13,325,580 km (0.104 R)
• M18: 16,440,507 km (0.082 R)
• M19: 18,122,585 km (0.106 R)
• M20: 18,826,294 km (0.061 R)
• M21: 20,101,466 km (0.101 R)
• M22: 23,539,075 km (0.079 R)
• M23: 24,060,125 km (0.081 R)
• M24: 26,221,365 km (0.044 R)
• M25: 28,626,151 km (0.081 R)
• M26: 31,174,102 km (0.094 R)
• M27: 31,550,041 km (0.08 R)
• M28: 36,299,475 km (0.117 R)
• M29: 37,840,482 km (0.093 R)
• M30: 38,268,332 km (0.112 R)
• M31: 40,455,453 km (0.102 R)
• M32: 47,845,737 km (0.111 R)
• M33: 48,849,539 km (0.088 R)
• M34: 49,187,181 km (0.072 R)
• M35: 62,009,963 km (0.115 R)
• M36: 68,126,272 km (0.101 R)
• M37: 70,465,833 km (0.053 R)
• M38: 74,409,083 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit