🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 131 Days

Day: 13.2 Hours

Environment

Temp: 329 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.95 AU - 1.43 AU

Year: 375 Days

Day: 12.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.37 AU - 3.61 AU

Year: 1493 Days

Day: 16.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,523,542 km

• M1: 52,958 km (0.087 R)
• M2: 218,114 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.05 AU - 6.07 AU

Year: 3786 Days

Day: 21.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,523,542 km

• M1: 318,045 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.2 AU - 10.32 AU

Year: 9490 Days

Day: 23.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 13.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.26 AU - 14.46 AU

Year: 11794 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,523,542 km

• M1: 169,195 km (0.12 R)
• M2: 662,868 km (0.109 R)
• M3: 1,117,047 km (0.031 R)
• M4: 2,209,561 km (0.113 R)
• M5: 3,117,769 km (0.073 R)
• M6: 5,059,849 km (0.082 R)
• M7: 5,564,143 km (0.059 R)
• M8: 6,065,146 km (0.077 R)
• M9: 7,408,984 km (0.094 R)
• M10: 8,990,982 km (0.096 R)
• M11: 10,304,601 km (0.053 R)
• M12: 11,286,561 km (0.058 R)
• M13: 14,675,701 km (0.088 R)
• M14: 15,918,410 km (0.057 R)
• M15: 16,638,574 km (0.12 R)
• M16: 18,850,379 km (0.101 R)
• M17: 20,994,416 km (0.115 R)
• M18: 23,296,577 km (0.112 R)
• M19: 24,037,535 km (0.044 R)
• M20: 25,275,159 km (0.063 R)
• M21: 28,084,607 km (0.104 R)
• M22: 28,818,235 km (0.118 R)
• M23: 29,672,289 km (0.11 R)
• M24: 32,222,035 km (0.064 R)
• M25: 35,519,022 km (0.079 R)
• M26: 36,873,781 km (0.096 R)
• M27: 43,329,677 km (0.102 R)
• M28: 48,676,754 km (0.098 R)
• M29: 51,274,820 km (0.111 R)
• M30: 52,056,319 km (0.073 R)
• M31: 52,845,597 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 9.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.84 AU - 17.04 AU

Year: 15845 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,523,542 km

• M1: 119,529 km (0.101 R)
• M2: 568,771 km (0.089 R)
• M3: 1,215,333 km (0.116 R)
• M4: 1,677,740 km (0.076 R)
• M5: 1,979,030 km (0.097 R)
• M6: 3,832,847 km (0.096 R)
• M7: 5,047,731 km (0.113 R)
• M8: 6,332,627 km (0.047 R)
• M9: 7,395,670 km (0.114 R)
• M10: 9,207,300 km (0.046 R)
• M11: 9,759,017 km (0.116 R)
• M12: 10,627,882 km (0.038 R)
• M13: 11,173,315 km (0.037 R)
• M14: 14,550,637 km (0.114 R)
• M15: 18,209,352 km (0.114 R)
• M16: 19,434,409 km (0.095 R)
• M17: 23,136,059 km (0.068 R)
• M18: 23,540,422 km (0.071 R)
• M19: 24,052,495 km (0.076 R)
• M20: 25,098,932 km (0.093 R)
• M21: 25,741,306 km (0.077 R)
• M22: 26,947,214 km (0.097 R)
• M23: 27,394,960 km (0.106 R)
• M24: 30,066,479 km (0.098 R)
• M25: 33,162,108 km (0.114 R)
• M26: 35,384,684 km (0.055 R)
• M27: 37,844,073 km (0.064 R)
• M28: 39,115,654 km (0.114 R)
• M29: 41,893,089 km (0.118 R)
• M30: 42,645,267 km (0.057 R)
• M31: 47,837,510 km (0.042 R)
• M32: 48,329,537 km (0.076 R)
• M33: 56,119,248 km (0.11 R)
• M34: 56,666,477 km (0.111 R)
• M35: 63,316,401 km (0.119 R)
• M36: 64,706,016 km (0.026 R)
• M37: 67,340,584 km (0.091 R)
• M38: 67,958,423 km (0.11 R)
• M39: 68,372,510 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 5.3

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 17.02 AU - 22.34 AU

Year: 25210 Days

Day: 24.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,523,542 km

• M1: 66,272 km (0.105 R)
• M2: 273,764 km (0.036 R)
• M3: 682,615 km (0.112 R)
• M4: 977,472 km (0.049 R)
• M5: 1,148,014 km (0.09 R)
• M6: 1,822,401 km (0.085 R)
• M7: 2,147,178 km (0.112 R)
• M8: 2,938,551 km (0.088 R)
• M9: 4,072,353 km (0.05 R)
• M10: 4,274,909 km (0.099 R)
• M11: 4,484,196 km (0.084 R)
• M12: 4,810,918 km (0.107 R)
• M13: 5,552,624 km (0.092 R)
• M14: 5,972,396 km (0.059 R)
• M15: 6,734,148 km (0.098 R)
• M16: 7,114,127 km (0.06 R)
• M17: 7,358,869 km (0.101 R)
• M18: 7,813,497 km (0.109 R)
• M19: 9,232,283 km (0.116 R)
• M20: 9,760,962 km (0.105 R)
• M21: 12,926,602 km (0.077 R)
• M22: 17,677,681 km (0.079 R)
• M23: 17,946,359 km (0.101 R)
• M24: 20,194,516 km (0.037 R)
• M25: 23,690,917 km (0.054 R)
• M26: 31,721,032 km (0.081 R)
• M27: 42,502,550 km (0.096 R)
• M28: 43,633,361 km (0.073 R)
• M29: 45,618,375 km (0.038 R)
• M30: 50,482,699 km (0.111 R)
• M31: 51,386,270 km (0.054 R)
• M32: 52,854,125 km (0.079 R)
• M33: 57,425,387 km (0.087 R)
• M34: 60,412,258 km (0.059 R)
• M35: 66,046,712 km (0.068 R)
• M36: 66,910,191 km (0.049 R)
• M37: 70,439,205 km (0.097 R)
• M38: 70,663,751 km (0.027 R)
• M39: 78,105,647 km (0.093 R)
• M40: 82,263,720 km (0.105 R)

Kuiper Belt

Range: 38 - 66 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit