🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.55 AU

Year: 499 Days

Day: 26.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.67 AU - 2.11 AU

Year: 917 Days

Day: 25.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,617,833 km

• M1: 15,259 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.15 AU - 5.51 AU

Year: 3748 Days

Day: 14.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 152.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.08 AU - 6.5 AU

Year: 4919 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,617,833 km

• M1: 136,882 km (0.047 R)
• M2: 741,407 km (0.106 R)
• M3: 1,627,326 km (0.076 R)
• M4: 2,154,209 km (0.081 R)
• M5: 2,630,679 km (0.056 R)
• M6: 3,018,885 km (0.026 R)
• M7: 3,509,716 km (0.09 R)
• M8: 4,100,926 km (0.087 R)
• M9: 4,574,254 km (0.115 R)
• M10: 4,918,778 km (0.056 R)
• M11: 6,442,731 km (0.095 R)
• M12: 7,804,671 km (0.038 R)
• M13: 8,376,733 km (0.08 R)
• M14: 8,854,249 km (0.091 R)
• M15: 9,820,502 km (0.068 R)
• M16: 11,568,852 km (0.102 R)
• M17: 12,774,761 km (0.097 R)
• M18: 13,194,831 km (0.064 R)
• M19: 14,968,165 km (0.044 R)
• M20: 16,645,755 km (0.06 R)
• M21: 18,914,556 km (0.104 R)
• M22: 20,584,817 km (0.12 R)
• M23: 21,900,530 km (0.088 R)
• M24: 23,898,858 km (0.116 R)
• M25: 28,166,586 km (0.114 R)
• M26: 30,994,884 km (0.04 R)
• M27: 31,946,326 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.4

Radius: 8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.35 AU - 9.63 AU

Year: 9518 Days

Day: 12 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,617,833 km

• M1: 99,931 km (0.113 R)
• M2: 376,388 km (0.075 R)
• M3: 775,515 km (0.085 R)
• M4: 1,044,492 km (0.109 R)
• M5: 1,325,138 km (0.091 R)
• M6: 2,008,651 km (0.116 R)
• M7: 2,568,745 km (0.065 R)
• M8: 3,349,496 km (0.118 R)
• M9: 4,337,291 km (0.042 R)
• M10: 8,780,647 km (0.115 R)
• M11: 9,113,353 km (0.116 R)
• M12: 10,475,890 km (0.059 R)
• M13: 11,123,050 km (0.081 R)
• M14: 12,497,107 km (0.073 R)
• M15: 13,163,266 km (0.108 R)
• M16: 14,239,174 km (0.057 R)
• M17: 14,831,881 km (0.072 R)
• M18: 15,372,378 km (0.069 R)
• M19: 16,207,882 km (0.111 R)
• M20: 25,231,626 km (0.109 R)
• M21: 26,787,743 km (0.116 R)
• M22: 27,690,566 km (0.094 R)
• M23: 36,749,615 km (0.059 R)
• M24: 38,492,579 km (0.069 R)
• M25: 46,016,903 km (0.104 R)
• M26: 46,302,486 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 9.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.02 AU - 13 AU

Year: 12031 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,617,833 km

• M1: 123,119 km (0.099 R)
• M2: 751,729 km (0.102 R)
• M3: 1,237,773 km (0.118 R)
• M4: 1,573,770 km (0.109 R)
• M5: 2,017,776 km (0.067 R)
• M6: 2,544,211 km (0.106 R)
• M7: 4,333,402 km (0.118 R)
• M8: 6,447,668 km (0.08 R)
• M9: 6,766,760 km (0.072 R)
• M10: 7,096,474 km (0.086 R)
• M11: 10,087,384 km (0.049 R)
• M12: 11,366,297 km (0.114 R)
• M13: 14,422,731 km (0.096 R)
• M14: 19,345,548 km (0.055 R)
• M15: 21,468,342 km (0.12 R)
• M16: 22,022,452 km (0.071 R)
• M17: 22,343,340 km (0.05 R)
• M18: 25,198,116 km (0.112 R)
• M19: 26,622,138 km (0.074 R)
• M20: 30,814,020 km (0.049 R)
• M21: 31,926,878 km (0.117 R)
• M22: 32,857,228 km (0.081 R)
• M23: 33,381,718 km (0.117 R)
• M24: 36,423,192 km (0.086 R)
• M25: 37,781,541 km (0.058 R)
• M26: 39,173,250 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.3

Radius: 4.8

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.78 AU - 20.8 AU

Year: 28760 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,617,833 km

• M1: 65,973 km (0.119 R)
• M2: 221,854 km (0.08 R)
• M3: 848,519 km (0.059 R)
• M4: 1,075,010 km (0.041 R)
• M5: 1,294,022 km (0.097 R)
• M6: 2,556,628 km (0.089 R)
• M7: 3,144,996 km (0.091 R)
• M8: 3,532,754 km (0.058 R)
• M9: 4,155,829 km (0.11 R)
• M10: 4,926,707 km (0.093 R)
• M11: 6,509,452 km (0.107 R)
• M12: 7,187,878 km (0.059 R)
• M13: 7,441,297 km (0.11 R)
• M14: 7,596,131 km (0.076 R)
• M15: 8,458,712 km (0.116 R)
• M16: 10,569,838 km (0.036 R)
• M17: 10,831,484 km (0.099 R)
• M18: 11,231,958 km (0.095 R)
• M19: 11,711,718 km (0.11 R)
• M20: 12,348,407 km (0.086 R)
• M21: 14,396,850 km (0.085 R)
• M22: 15,627,442 km (0.087 R)
• M23: 17,923,770 km (0.091 R)
• M24: 18,109,271 km (0.059 R)
• M25: 18,863,843 km (0.026 R)
• M26: 19,541,072 km (0.117 R)
• M27: 19,935,263 km (0.084 R)
• M28: 21,046,775 km (0.09 R)
• M29: 21,565,281 km (0.091 R)
• M30: 21,986,249 km (0.083 R)
• M31: 26,382,332 km (0.09 R)
• M32: 30,795,918 km (0.108 R)
• M33: 32,278,583 km (0.07 R)
• M34: 40,251,551 km (0.064 R)
• M35: 42,022,042 km (0.081 R)
• M36: 46,586,722 km (0.056 R)
• M37: 55,694,539 km (0.053 R)
• M38: 57,487,021 km (0.051 R)
• M39: 72,523,701 km (0.105 R)
• M40: 74,420,154 km (0.062 R)
• M41: 84,140,275 km (0.102 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit