🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.51 AU - 0.71 AU

Year: 198 Days

Day: 44.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.68 AU - 0.94 AU

Year: 303 Days

Day: 21.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.61 AU - 3.23 AU

Year: 2077 Days

Day: 16.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,316,166 km

• M1: 38,746 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 14.7

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.54 AU - 3.64 AU

Year: 2261 Days

Day: 14.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,316,166 km

• M1: 183,108 km (0.079 R)
• M2: 646,562 km (0.03 R)
• M3: 1,334,563 km (0.103 R)
• M4: 2,022,713 km (0.117 R)
• M5: 2,970,266 km (0.098 R)
• M6: 3,587,656 km (0.085 R)
• M7: 4,252,918 km (0.077 R)
• M8: 4,978,767 km (0.106 R)
• M9: 6,478,934 km (0.12 R)
• M10: 8,263,338 km (0.111 R)
• M11: 8,741,452 km (0.049 R)
• M12: 9,852,366 km (0.078 R)
• M13: 12,392,987 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 5.5

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.77 AU - 12.49 AU

Year: 16509 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,316,166 km

• M1: 68,366 km (0.066 R)
• M2: 324,328 km (0.118 R)
• M3: 772,523 km (0.072 R)
• M4: 1,177,934 km (0.09 R)
• M5: 1,648,269 km (0.12 R)
• M6: 2,831,588 km (0.118 R)
• M7: 4,021,640 km (0.088 R)
• M8: 4,300,939 km (0.086 R)
• M9: 5,400,184 km (0.073 R)
• M10: 5,625,478 km (0.074 R)
• M11: 5,857,056 km (0.039 R)
• M12: 6,717,842 km (0.038 R)
• M13: 7,022,722 km (0.119 R)
• M14: 8,892,845 km (0.081 R)
• M15: 12,510,421 km (0.109 R)
• M16: 12,971,931 km (0.116 R)
• M17: 15,079,615 km (0.115 R)
• M18: 15,451,814 km (0.115 R)
• M19: 18,483,116 km (0.092 R)
• M20: 21,418,526 km (0.105 R)
• M21: 23,045,402 km (0.036 R)
• M22: 23,738,639 km (0.104 R)
• M23: 27,304,603 km (0.059 R)
• M24: 29,214,519 km (0.074 R)
• M25: 30,143,373 km (0.073 R)
• M26: 30,615,204 km (0.115 R)
• M27: 36,134,019 km (0.096 R)
• M28: 38,987,150 km (0.09 R)
• M29: 45,754,509 km (0.101 R)
• M30: 46,534,063 km (0.091 R)
• M31: 52,071,877 km (0.111 R)
• M32: 56,057,165 km (0.112 R)
• M33: 58,579,833 km (0.113 R)
• M34: 58,946,348 km (0.098 R)
• M35: 63,078,840 km (0.117 R)
• M36: 64,823,600 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 4.7

Gravity: 39.57 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.15 AU - 18.53 AU

Year: 25008 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 59,316,166 km

• M1: 58,493 km (0.079 R)
• M2: 362,476 km (0.1 R)
• M3: 580,290 km (0.12 R)
• M4: 757,414 km (0.077 R)
• M5: 1,120,039 km (0.103 R)
• M6: 1,300,753 km (0.119 R)
• M7: 1,449,005 km (0.062 R)
• M8: 1,721,572 km (0.055 R)
• M9: 2,115,164 km (0.1 R)
• M10: 2,345,096 km (0.097 R)
• M11: 3,254,352 km (0.076 R)
• M12: 3,467,379 km (0.054 R)
• M13: 4,023,584 km (0.111 R)
• M14: 4,269,224 km (0.11 R)
• M15: 4,829,019 km (0.085 R)
• M16: 5,187,755 km (0.092 R)
• M17: 6,417,599 km (0.085 R)
• M18: 7,150,629 km (0.048 R)
• M19: 8,324,523 km (0.027 R)
• M20: 10,979,287 km (0.108 R)
• M21: 12,313,700 km (0.084 R)
• M22: 17,050,268 km (0.119 R)
• M23: 17,693,090 km (0.04 R)
• M24: 23,541,469 km (0.108 R)
• M25: 24,223,186 km (0.094 R)
• M26: 24,801,233 km (0.097 R)
• M27: 25,270,372 km (0.081 R)
• M28: 27,082,002 km (0.032 R)
• M29: 28,978,454 km (0.091 R)
• M30: 32,055,383 km (0.054 R)
• M31: 33,033,454 km (0.077 R)
• M32: 33,744,044 km (0.09 R)
• M33: 45,835,890 km (0.078 R)
• M34: 53,225,875 km (0.09 R)
• M35: 53,420,203 km (0.112 R)
• M36: 54,398,723 km (0.104 R)
• M37: 59,054,059 km (0.081 R)
• M38: 61,585,105 km (0.04 R)
• M39: 61,799,180 km (0.099 R)
• M40: 70,543,026 km (0.055 R)
• M41: 71,720,361 km (0.052 R)
• M42: 72,194,885 km (0.11 R)
• M43: 74,842,618 km (0.089 R)
• M44: 75,821,138 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.5

Radius: 7.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.97 AU - 18.41 AU

Year: 29666 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,316,166 km

• M1: 88,412 km (0.107 R)
• M2: 384,467 km (0.071 R)
• M3: 644,617 km (0.093 R)
• M4: 1,036,115 km (0.1 R)
• M5: 1,687,464 km (0.1 R)
• M6: 1,921,884 km (0.084 R)
• M7: 2,295,131 km (0.096 R)
• M8: 2,783,119 km (0.077 R)
• M9: 3,850,500 km (0.101 R)
• M10: 4,963,508 km (0.083 R)
• M11: 5,594,063 km (0.12 R)
• M12: 6,043,305 km (0.118 R)
• M13: 7,013,896 km (0.062 R)
• M14: 8,272,912 km (0.043 R)
• M15: 11,465,929 km (0.102 R)
• M16: 12,376,531 km (0.095 R)
• M17: 13,664,569 km (0.091 R)
• M18: 14,478,980 km (0.117 R)
• M19: 19,208,815 km (0.073 R)
• M20: 19,629,933 km (0.086 R)
• M21: 22,102,936 km (0.115 R)
• M22: 24,875,732 km (0.092 R)
• M23: 25,376,137 km (0.066 R)
• M24: 30,870,119 km (0.033 R)
• M25: 31,681,089 km (0.07 R)
• M26: 33,954,079 km (0.108 R)
• M27: 34,942,771 km (0.057 R)
• M28: 38,156,134 km (0.109 R)
• M29: 39,766,405 km (0.086 R)
• M30: 41,003,280 km (0.09 R)
• M31: 45,609,399 km (0.032 R)
• M32: 47,728,602 km (0.061 R)
• M33: 53,477,948 km (0.083 R)
• M34: 56,175,048 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit