🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 40.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,514,687 km

• M1: 139,425 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 198 Days

Day: 20.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.54 AU - 1.96 AU

Year: 854 Days

Day: 18.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,514,687 km

• M1: 904,768 km (0.048 R)
• M2: 1,284,747 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.93 AU - 3.43 AU

Year: 2092 Days

Day: 22.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,514,687 km

• M1: 205,099 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 10.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.76 AU - 12.72 AU

Year: 13904 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,514,687 km

• M1: 132,544 km (0.094 R)
• M2: 657,931 km (0.088 R)
• M3: 1,431,203 km (0.114 R)
• M4: 2,298,870 km (0.104 R)
• M5: 4,766,487 km (0.048 R)
• M6: 5,818,310 km (0.095 R)
• M7: 7,842,220 km (0.066 R)
• M8: 8,627,459 km (0.067 R)
• M9: 10,469,308 km (0.101 R)
• M10: 11,667,886 km (0.084 R)
• M11: 12,429,638 km (0.096 R)
• M12: 14,914,609 km (0.078 R)
• M13: 16,429,736 km (0.102 R)
• M14: 21,966,652 km (0.037 R)
• M15: 23,324,851 km (0.108 R)
• M16: 36,536,587 km (0.042 R)
• M17: 40,552,392 km (0.12 R)
• M18: 41,709,981 km (0.099 R)
• M19: 42,592,459 km (0.119 R)
• M20: 46,091,104 km (0.04 R)
• M21: 46,718,517 km (0.063 R)
• M22: 54,174,775 km (0.088 R)
• M23: 58,275,402 km (0.072 R)
• M24: 59,563,290 km (0.088 R)
• M25: 64,123,332 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 14.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.82 AU - 12.5 AU

Year: 14690 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,514,687 km

• M1: 184,454 km (0.089 R)
• M2: 651,499 km (0.092 R)
• M3: 2,029,295 km (0.113 R)
• M4: 2,590,886 km (0.109 R)
• M5: 3,091,141 km (0.091 R)
• M6: 4,005,932 km (0.036 R)
• M7: 4,900,826 km (0.076 R)
• M8: 6,035,376 km (0.099 R)
• M9: 8,822,385 km (0.111 R)
• M10: 11,326,803 km (0.071 R)
• M11: 12,927,500 km (0.095 R)
• M12: 13,879,840 km (0.074 R)
• M13: 15,711,068 km (0.072 R)
• M14: 16,355,984 km (0.105 R)
• M15: 17,093,202 km (0.063 R)
• M16: 19,194,903 km (0.074 R)
• M17: 21,638,734 km (0.114 R)
• M18: 24,000,286 km (0.105 R)
• M19: 25,049,565 km (0.114 R)
• M20: 26,730,896 km (0.103 R)
• M21: 28,486,277 km (0.075 R)
• M22: 30,870,717 km (0.08 R)
• M23: 34,094,402 km (0.069 R)
• M24: 35,298,216 km (0.105 R)
• M25: 45,103,010 km (0.113 R)
• M26: 50,470,133 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 14.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.12 AU - 14.98 AU

Year: 15433 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,514,687 km

• M1: 185,053 km (0.104 R)
• M2: 672,592 km (0.102 R)
• M3: 2,093,323 km (0.058 R)
• M4: 2,685,132 km (0.065 R)
• M5: 4,671,493 km (0.089 R)
• M6: 5,326,582 km (0.114 R)
• M7: 9,184,561 km (0.114 R)
• M8: 10,421,736 km (0.074 R)
• M9: 12,984,796 km (0.087 R)
• M10: 14,348,680 km (0.104 R)
• M11: 15,669,779 km (0.103 R)
• M12: 16,926,700 km (0.098 R)
• M13: 17,506,541 km (0.103 R)
• M14: 18,401,136 km (0.102 R)
• M15: 20,525,426 km (0.112 R)
• M16: 21,352,254 km (0.098 R)
• M17: 24,239,343 km (0.103 R)
• M18: 25,350,855 km (0.06 R)
• M19: 27,476,641 km (0.098 R)
• M20: 29,614,394 km (0.102 R)
• M21: 32,412,174 km (0.05 R)
• M22: 34,219,017 km (0.049 R)
• M23: 36,450,868 km (0.111 R)
• M24: 37,297,143 km (0.048 R)
• M25: 39,028,738 km (0.101 R)
• M26: 43,456,835 km (0.064 R)
• M27: 47,776,623 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 7.4

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.97 AU - 18.03 AU

Year: 23613 Days

Day: 22.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,514,687 km

• M1: 92,302 km (0.105 R)
• M2: 728,691 km (0.107 R)
• M3: 973,284 km (0.104 R)
• M4: 1,376,899 km (0.045 R)
• M5: 3,368,046 km (0.111 R)
• M6: 3,629,544 km (0.079 R)
• M7: 4,063,527 km (0.057 R)
• M8: 4,636,487 km (0.116 R)
• M9: 5,185,810 km (0.058 R)
• M10: 6,282,512 km (0.101 R)
• M11: 7,236,947 km (0.102 R)
• M12: 8,495,065 km (0.063 R)
• M13: 9,204,009 km (0.089 R)
• M14: 11,180,496 km (0.112 R)
• M15: 11,437,804 km (0.117 R)
• M16: 11,765,125 km (0.042 R)
• M17: 14,308,887 km (0.103 R)
• M18: 15,311,192 km (0.099 R)
• M19: 21,724,154 km (0.027 R)
• M20: 27,683,236 km (0.053 R)
• M21: 28,154,768 km (0.083 R)
• M22: 28,512,008 km (0.074 R)
• M23: 31,607,637 km (0.05 R)
• M24: 33,702,156 km (0.108 R)
• M25: 38,456,975 km (0.12 R)
• M26: 43,640,392 km (0.033 R)
• M27: 47,567,186 km (0.09 R)
• M28: 53,889,491 km (0.09 R)
• M29: 62,349,101 km (0.096 R)
• M30: 67,741,805 km (0.084 R)
• M31: 68,383,431 km (0.101 R)
• M32: 70,114,128 km (0.09 R)
• M33: 71,873,699 km (0.086 R)
• M34: 75,252,067 km (0.091 R)
• M35: 78,029,651 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.6

Radius: 4

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.3 AU - 21.04 AU

Year: 27405 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,514,687 km

• M1: 49,816 km (0.083 R)
• M2: 196,871 km (0.111 R)
• M3: 613,351 km (0.103 R)
• M4: 988,842 km (0.096 R)
• M5: 1,799,214 km (0.119 R)
• M6: 2,349,285 km (0.088 R)
• M7: 3,083,511 km (0.056 R)
• M8: 3,387,644 km (0.038 R)
• M9: 3,681,155 km (0.096 R)
• M10: 4,770,826 km (0.063 R)
• M11: 5,727,654 km (0.037 R)
• M12: 6,143,985 km (0.056 R)
• M13: 7,225,128 km (0.073 R)
• M14: 8,012,612 km (0.067 R)
• M15: 14,647,427 km (0.074 R)
• M16: 17,227,392 km (0.084 R)
• M17: 20,378,970 km (0.112 R)
• M18: 21,542,243 km (0.109 R)
• M19: 21,839,793 km (0.086 R)
• M20: 31,455,047 km (0.1 R)
• M21: 32,353,382 km (0.11 R)
• M22: 33,005,629 km (0.106 R)
• M23: 35,701,981 km (0.108 R)
• M24: 38,979,969 km (0.099 R)
• M25: 42,608,466 km (0.114 R)
• M26: 43,549,586 km (0.059 R)
• M27: 45,148,637 km (0.112 R)
• M28: 50,878,086 km (0.103 R)
• M29: 55,945,265 km (0.028 R)
• M30: 62,940,761 km (0.091 R)
• M31: 64,160,582 km (0.071 R)
• M32: 65,811,394 km (0.07 R)
• M33: 68,340,346 km (0.113 R)
• M34: 68,768,047 km (0.077 R)
• M35: 72,475,980 km (0.082 R)
• M36: 72,920,734 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 6.6

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.86 AU - 22.48 AU

Year: 29764 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,514,687 km

• M1: 82,129 km (0.081 R)
• M2: 441,613 km (0.101 R)
• M3: 1,142,030 km (0.052 R)
• M4: 1,446,163 km (0.112 R)
• M5: 1,862,045 km (0.1 R)
• M6: 2,196,246 km (0.072 R)
• M7: 4,539,099 km (0.108 R)
• M8: 6,660,696 km (0.102 R)
• M9: 7,752,311 km (0.073 R)
• M10: 9,426,611 km (0.101 R)
• M11: 11,737,299 km (0.073 R)
• M12: 13,097,294 km (0.099 R)
• M13: 14,479,728 km (0.068 R)
• M14: 16,212,370 km (0.109 R)
• M15: 16,907,252 km (0.087 R)
• M16: 20,581,974 km (0.042 R)
• M17: 21,396,385 km (0.118 R)
• M18: 22,126,423 km (0.094 R)
• M19: 22,551,131 km (0.119 R)
• M20: 25,213,674 km (0.096 R)
• M21: 29,461,505 km (0.051 R)
• M22: 31,286,300 km (0.047 R)
• M23: 31,553,033 km (0.095 R)
• M24: 33,881,674 km (0.105 R)
• M25: 35,592,625 km (0.036 R)
• M26: 51,961,324 km (0.091 R)
• M27: 55,979,822 km (0.113 R)
• M28: 68,592,868 km (0.07 R)
• M29: 78,959,252 km (0.062 R)
• M30: 80,949,801 km (0.055 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: 449 - 20,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit