🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 43.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.9 AU - 1.26 AU

Year: 406 Days

Day: 21.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.72 AU - 2.76 AU

Year: 1212 Days

Day: 12 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 10.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.79 AU - 11.31 AU

Year: 9846 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,052,108 km

• M1: 131,197 km (0.078 R)
• M2: 489,335 km (0.043 R)
• M3: 998,566 km (0.112 R)
• M4: 2,359,458 km (0.074 R)
• M5: 2,780,276 km (0.117 R)
• M6: 4,082,526 km (0.095 R)
• M7: 4,750,929 km (0.077 R)
• M8: 5,362,336 km (0.083 R)
• M9: 5,720,473 km (0.095 R)
• M10: 10,894,315 km (0.109 R)
• M11: 13,861,440 km (0.103 R)
• M12: 16,772,016 km (0.089 R)
• M13: 17,683,516 km (0.095 R)
• M14: 18,999,528 km (0.032 R)
• M15: 19,758,288 km (0.095 R)
• M16: 21,014,162 km (0.119 R)
• M17: 22,073,166 km (0.082 R)
• M18: 23,684,335 km (0.054 R)
• M19: 24,385,799 km (0.043 R)
• M20: 26,292,723 km (0.087 R)
• M21: 27,139,597 km (0.061 R)
• M22: 32,607,848 km (0.026 R)
• M23: 33,695,125 km (0.063 R)
• M24: 34,582,390 km (0.081 R)
• M25: 36,635,322 km (0.095 R)
• M26: 38,768,288 km (0.108 R)
• M27: 41,359,772 km (0.101 R)
• M28: 41,739,152 km (0.051 R)
• M29: 43,150,309 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 9.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.36 AU - 11.58 AU

Year: 11385 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,052,108 km

• M1: 121,922 km (0.065 R)
• M2: 687,402 km (0.084 R)
• M3: 1,364,333 km (0.074 R)
• M4: 2,131,770 km (0.112 R)
• M5: 2,836,675 km (0.092 R)
• M6: 3,689,831 km (0.08 R)
• M7: 4,162,561 km (0.113 R)
• M8: 4,616,441 km (0.086 R)
• M9: 5,724,961 km (0.088 R)
• M10: 6,179,140 km (0.116 R)
• M11: 7,002,228 km (0.118 R)
• M12: 7,770,562 km (0.087 R)
• M13: 10,827,894 km (0.087 R)
• M14: 12,885,912 km (0.054 R)
• M15: 17,469,740 km (0.098 R)
• M16: 17,833,562 km (0.092 R)
• M17: 18,202,620 km (0.11 R)
• M18: 24,097,524 km (0.055 R)
• M19: 25,282,489 km (0.116 R)
• M20: 27,768,058 km (0.113 R)
• M21: 38,972,639 km (0.062 R)
• M22: 42,935,935 km (0.099 R)
• M23: 46,044,429 km (0.072 R)

Asteroid Belt

Center: 10.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 13.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.66 AU - 11.94 AU

Year: 13738 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,052,108 km

• M1: 180,864 km (0.107 R)
• M2: 1,088,624 km (0.074 R)
• M3: 1,577,061 km (0.095 R)
• M4: 2,825,455 km (0.066 R)
• M5: 3,573,295 km (0.101 R)
• M6: 4,924,014 km (0.066 R)
• M7: 6,045,400 km (0.056 R)
• M8: 6,742,675 km (0.07 R)
• M9: 8,210,978 km (0.114 R)
• M10: 10,233,093 km (0.119 R)
• M11: 10,957,894 km (0.11 R)
• M12: 13,400,080 km (0.086 R)
• M13: 14,651,466 km (0.078 R)
• M14: 15,305,807 km (0.108 R)
• M15: 16,813,903 km (0.092 R)
• M16: 18,194,392 km (0.115 R)
• M17: 19,806,608 km (0.114 R)
• M18: 23,313,931 km (0.073 R)
• M19: 30,255,870 km (0.096 R)
• M20: 31,857,764 km (0.046 R)
• M21: 33,853,998 km (0.104 R)
• M22: 34,882,932 km (0.108 R)
• M23: 43,877,205 km (0.112 R)
• M24: 47,047,334 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 3.4

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.86 AU - 15.16 AU

Year: 16971 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,052,108 km

• M1: 42,336 km (0.118 R)
• M2: 168,148 km (0.069 R)
• M3: 352,004 km (0.044 R)
• M4: 645,216 km (0.119 R)
• M5: 1,369,419 km (0.106 R)
• M6: 1,646,175 km (0.104 R)
• M7: 1,893,311 km (0.061 R)
• M8: 2,077,166 km (0.12 R)
• M9: 2,346,891 km (0.092 R)
• M10: 2,659,850 km (0.12 R)
• M11: 2,912,371 km (0.042 R)
• M12: 4,030,017 km (0.074 R)
• M13: 7,105,749 km (0.107 R)
• M14: 10,711,806 km (0.107 R)
• M15: 15,176,405 km (0.032 R)
• M16: 17,162,915 km (0.117 R)
• M17: 17,667,209 km (0.107 R)
• M18: 18,856,662 km (0.104 R)
• M19: 24,782,084 km (0.117 R)
• M20: 25,705,103 km (0.062 R)
• M21: 28,411,179 km (0.094 R)
• M22: 30,456,182 km (0.092 R)
• M23: 36,110,682 km (0.046 R)
• M24: 38,751,832 km (0.117 R)
• M25: 38,874,802 km (0.098 R)
• M26: 41,133,879 km (0.06 R)
• M27: 45,911,587 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 7.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.39 AU - 16.42 AU

Year: 17740 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 169.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,052,108 km

• M1: 89,609 km (0.109 R)
• M2: 932,743 km (0.043 R)
• M3: 1,330,374 km (0.109 R)
• M4: 1,868,178 km (0.096 R)
• M5: 2,892,325 km (0.113 R)
• M6: 4,110,800 km (0.11 R)
• M7: 4,390,698 km (0.114 R)
• M8: 7,149,282 km (0.078 R)
• M9: 9,003,249 km (0.1 R)
• M10: 12,671,089 km (0.089 R)
• M11: 13,447,203 km (0.108 R)
• M12: 17,013,167 km (0.109 R)
• M13: 18,329,479 km (0.032 R)
• M14: 20,429,085 km (0.102 R)
• M15: 21,245,890 km (0.092 R)
• M16: 22,857,358 km (0.098 R)
• M17: 26,131,158 km (0.102 R)
• M18: 26,417,338 km (0.098 R)
• M19: 29,087,810 km (0.117 R)
• M20: 30,435,537 km (0.115 R)
• M21: 31,608,085 km (0.098 R)
• M22: 39,033,226 km (0.097 R)
• M23: 40,162,540 km (0.067 R)
• M24: 40,543,865 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 3.6

Gravity: 39.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.24 AU - 16.72 AU

Year: 19927 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 72,052,108 km

• M1: 44,879 km (0.09 R)
• M2: 238,459 km (0.073 R)
• M3: 511,475 km (0.119 R)
• M4: 1,036,564 km (0.114 R)
• M5: 1,231,789 km (0.081 R)
• M6: 1,628,074 km (0.116 R)
• M7: 2,395,810 km (0.108 R)
• M8: 2,643,394 km (0.109 R)
• M9: 3,137,217 km (0.113 R)
• M10: 3,433,570 km (0.09 R)
• M11: 4,304,679 km (0.049 R)
• M12: 4,704,853 km (0.112 R)
• M13: 5,852,867 km (0.08 R)
• M14: 6,641,996 km (0.104 R)
• M15: 6,816,726 km (0.117 R)
• M16: 7,129,984 km (0.055 R)
• M17: 7,833,244 km (0.083 R)
• M18: 8,226,686 km (0.051 R)
• M19: 10,104,139 km (0.055 R)
• M20: 10,452,254 km (0.114 R)
• M21: 11,172,567 km (0.115 R)
• M22: 11,295,686 km (0.043 R)
• M23: 13,741,462 km (0.093 R)
• M24: 14,752,145 km (0.045 R)
• M25: 16,920,118 km (0.099 R)
• M26: 17,164,261 km (0.09 R)
• M27: 18,420,435 km (0.103 R)
• M28: 19,114,868 km (0.045 R)
• M29: 22,261,659 km (0.085 R)
• M30: 27,940,993 km (0.061 R)
• M31: 28,626,001 km (0.077 R)
• M32: 30,148,459 km (0.096 R)
• M33: 30,507,195 km (0.039 R)
• M34: 31,724,024 km (0.084 R)
• M35: 32,469,320 km (0.102 R)
• M36: 33,609,106 km (0.106 R)
• M37: 47,148,911 km (0.108 R)
• M38: 54,220,402 km (0.046 R)
• M39: 56,725,867 km (0.071 R)
• M40: 58,191,777 km (0.107 R)
• M41: 59,870,713 km (0.11 R)
• M42: 60,627,230 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 7.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.51 AU - 17.55 AU

Year: 20030 Days

Day: 16.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,052,108 km

• M1: 92,302 km (0.109 R)
• M2: 847,921 km (0.072 R)
• M3: 1,176,438 km (0.099 R)
• M4: 1,416,093 km (0.082 R)
• M5: 1,705,715 km (0.087 R)
• M6: 3,021,279 km (0.073 R)
• M7: 3,257,344 km (0.047 R)
• M8: 4,594,599 km (0.103 R)
• M9: 4,979,365 km (0.075 R)
• M10: 7,658,962 km (0.095 R)
• M11: 12,933,634 km (0.108 R)
• M12: 15,480,537 km (0.073 R)
• M13: 20,128,992 km (0.065 R)
• M14: 25,414,434 km (0.107 R)
• M15: 30,450,198 km (0.1 R)
• M16: 44,284,560 km (0.06 R)
• M17: 44,911,375 km (0.089 R)
• M18: 48,963,832 km (0.12 R)
• M19: 54,677,423 km (0.056 R)
• M20: 61,206,174 km (0.099 R)
• M21: 66,379,268 km (0.099 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 15,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit