🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.43 AU - 0.67 AU

Year: 155 Days

Day: 21.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.62 AU - 0.68 AU

Year: 200 Days

Day: 21.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.18 AU - 1.2 AU

Year: 494 Days

Day: 39.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,367,406 km

• M1: 313,408 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.35 AU - 2.43 AU

Year: 1407 Days

Day: 31.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,367,406 km

• M1: 95,743 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 14.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.19 AU - 5.17 AU

Year: 3254 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,367,406 km

• M1: 184,454 km (0.08 R)
• M2: 814,112 km (0.053 R)
• M3: 1,290,730 km (0.078 R)
• M4: 3,818,336 km (0.099 R)
• M5: 4,361,676 km (0.037 R)
• M6: 6,510,200 km (0.092 R)
• M7: 7,384,151 km (0.105 R)
• M8: 8,403,361 km (0.081 R)
• M9: 10,008,995 km (0.082 R)
• M10: 13,298,503 km (0.111 R)
• M11: 15,523,921 km (0.117 R)
• M12: 18,568,985 km (0.07 R)
• M13: 19,646,688 km (0.053 R)
• M14: 20,576,290 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 12.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.26 AU - 11.56 AU

Year: 13723 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,367,406 km

• M1: 154,235 km (0.112 R)
• M2: 633,697 km (0.03 R)
• M3: 2,166,925 km (0.104 R)
• M4: 2,763,222 km (0.037 R)
• M5: 3,546,367 km (0.09 R)
• M6: 5,163,221 km (0.116 R)
• M7: 7,096,474 km (0.04 R)
• M8: 8,321,681 km (0.09 R)
• M9: 9,162,570 km (0.114 R)
• M10: 13,037,305 km (0.115 R)
• M11: 14,034,674 km (0.119 R)
• M12: 16,106,455 km (0.104 R)
• M13: 16,635,582 km (0.083 R)
• M14: 17,728,844 km (0.114 R)
• M15: 18,952,554 km (0.113 R)
• M16: 21,386,512 km (0.073 R)
• M17: 22,867,381 km (0.093 R)
• M18: 24,415,420 km (0.116 R)
• M19: 26,135,795 km (0.056 R)
• M20: 29,816,501 km (0.087 R)
• M21: 31,662,689 km (0.108 R)
• M22: 32,975,260 km (0.09 R)
• M23: 40,502,876 km (0.116 R)
• M24: 43,343,440 km (0.106 R)
• M25: 53,657,016 km (0.049 R)
• M26: 55,350,015 km (0.113 R)
• M27: 57,603,857 km (0.117 R)
• M28: 58,309,510 km (0.118 R)
• M29: 60,460,877 km (0.102 R)
• M30: 61,006,909 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 5

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.98 AU - 15.8 AU

Year: 20787 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,367,406 km

• M1: 62,532 km (0.072 R)
• M2: 223,200 km (0.094 R)
• M3: 1,321,697 km (0.105 R)
• M4: 1,613,712 km (0.048 R)
• M5: 1,784,104 km (0.058 R)
• M6: 2,141,194 km (0.09 R)
• M7: 3,557,737 km (0.114 R)
• M8: 5,280,057 km (0.092 R)
• M9: 5,933,201 km (0.109 R)
• M10: 7,078,822 km (0.112 R)
• M11: 7,585,360 km (0.065 R)
• M12: 7,775,349 km (0.072 R)
• M13: 8,017,399 km (0.05 R)
• M14: 8,930,544 km (0.076 R)
• M15: 10,662,439 km (0.114 R)
• M16: 15,296,083 km (0.071 R)
• M17: 16,935,377 km (0.109 R)
• M18: 17,672,445 km (0.101 R)
• M19: 18,516,177 km (0.115 R)
• M20: 18,948,066 km (0.118 R)
• M21: 19,921,649 km (0.085 R)
• M22: 22,452,097 km (0.11 R)
• M23: 22,745,758 km (0.048 R)
• M24: 24,874,236 km (0.066 R)
• M25: 25,718,866 km (0.097 R)
• M26: 26,691,701 km (0.115 R)
• M27: 27,131,818 km (0.072 R)
• M28: 29,288,870 km (0.027 R)
• M29: 33,049,162 km (0.104 R)
• M30: 34,978,974 km (0.083 R)
• M31: 40,201,585 km (0.04 R)
• M32: 45,450,526 km (0.086 R)
• M33: 46,711,187 km (0.079 R)
• M34: 53,714,312 km (0.044 R)
• M35: 56,195,692 km (0.106 R)
• M36: 58,567,118 km (0.09 R)
• M37: 67,901,277 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 3.4

Gravity: 35.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.73 AU - 15.57 AU

Year: 22455 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 53,367,406 km

• M1: 42,336 km (0.098 R)
• M2: 216,019 km (0.105 R)
• M3: 346,917 km (0.109 R)
• M4: 486,791 km (0.111 R)
• M5: 757,863 km (0.117 R)
• M6: 1,214,735 km (0.104 R)
• M7: 1,963,771 km (0.117 R)
• M8: 2,326,995 km (0.083 R)
• M9: 2,479,734 km (0.088 R)
• M10: 2,616,018 km (0.096 R)
• M11: 2,781,174 km (0.077 R)
• M12: 3,054,938 km (0.047 R)
• M13: 3,802,778 km (0.104 R)
• M14: 4,299,293 km (0.107 R)
• M15: 4,908,306 km (0.119 R)
• M16: 5,534,224 km (0.099 R)
• M17: 5,846,434 km (0.085 R)
• M18: 6,047,494 km (0.042 R)
• M19: 8,420,116 km (0.115 R)
• M20: 10,037,568 km (0.055 R)
• M21: 10,209,905 km (0.087 R)
• M22: 12,238,003 km (0.112 R)
• M23: 12,700,261 km (0.118 R)
• M24: 13,519,608 km (0.113 R)
• M25: 14,013,431 km (0.053 R)
• M26: 14,813,780 km (0.041 R)
• M27: 19,011,945 km (0.094 R)
• M28: 23,532,343 km (0.091 R)
• M29: 23,836,626 km (0.106 R)
• M30: 27,469,460 km (0.107 R)
• M31: 27,919,750 km (0.074 R)
• M32: 33,201,452 km (0.085 R)
• M33: 33,840,834 km (0.113 R)
• M34: 38,547,482 km (0.114 R)
• M35: 39,968,063 km (0.063 R)
• M36: 43,064,440 km (0.074 R)
• M37: 46,158,423 km (0.116 R)
• M38: 47,597,854 km (0.118 R)
• M39: 49,397,367 km (0.111 R)
• M40: 51,241,759 km (0.083 R)
• M41: 55,245,297 km (0.106 R)
• M42: 59,078,443 km (0.083 R)
• M43: 63,868,118 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.7

Radius: 7.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.52 AU - 17.9 AU

Year: 27187 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,367,406 km

• M1: 93,947 km (0.09 R)
• M2: 536,757 km (0.071 R)
• M3: 963,261 km (0.097 R)
• M4: 1,433,896 km (0.092 R)
• M5: 1,920,687 km (0.061 R)
• M6: 2,448,768 km (0.085 R)
• M7: 3,566,413 km (0.12 R)
• M8: 7,150,180 km (0.061 R)
• M9: 8,311,359 km (0.055 R)
• M10: 8,708,242 km (0.101 R)
• M11: 9,975,036 km (0.086 R)
• M12: 13,333,359 km (0.07 R)
• M13: 13,603,533 km (0.086 R)
• M14: 20,605,461 km (0.11 R)
• M15: 25,744,896 km (0.045 R)
• M16: 27,777,632 km (0.115 R)
• M17: 28,108,094 km (0.069 R)
• M18: 28,552,698 km (0.068 R)
• M19: 30,378,540 km (0.034 R)
• M20: 41,973,871 km (0.074 R)
• M21: 44,330,038 km (0.045 R)
• M22: 44,630,580 km (0.037 R)
• M23: 49,304,317 km (0.067 R)
• M24: 58,160,062 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105

Radius: 3.8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.24 AU - 19.52 AU

Year: 30006 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,367,406 km

• M1: 60,587 km (0.105 R)
• M2: 193,580 km (0.052 R)
• M3: 784,342 km (0.074 R)
• M4: 1,039,556 km (0.093 R)
• M5: 1,590,076 km (0.109 R)
• M6: 1,877,603 km (0.096 R)
• M7: 2,236,787 km (0.109 R)
• M8: 2,726,272 km (0.071 R)
• M9: 3,383,605 km (0.097 R)
• M10: 4,558,397 km (0.099 R)
• M11: 4,938,525 km (0.046 R)
• M12: 5,583,142 km (0.082 R)
• M13: 6,092,672 km (0.057 R)
• M14: 9,261,455 km (0.109 R)
• M15: 12,269,419 km (0.048 R)
• M16: 12,632,343 km (0.105 R)
• M17: 19,374,121 km (0.105 R)
• M18: 19,948,876 km (0.09 R)
• M19: 20,115,229 km (0.111 R)
• M20: 20,704,645 km (0.079 R)
• M21: 21,917,734 km (0.099 R)
• M22: 24,012,253 km (0.112 R)
• M23: 25,741,754 km (0.051 R)
• M24: 26,236,475 km (0.07 R)
• M25: 27,142,888 km (0.074 R)
• M26: 29,878,584 km (0.106 R)
• M27: 31,089,280 km (0.092 R)
• M28: 33,373,789 km (0.115 R)
• M29: 34,437,280 km (0.079 R)
• M30: 37,890,298 km (0.066 R)
• M31: 38,917,587 km (0.068 R)
• M32: 39,047,288 km (0.096 R)
• M33: 42,110,903 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 13,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit