🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.56 AU - 0.74 AU

Year: 198 Days

Day: 48 Hours

Environment

Temp: 171 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.78 AU

Year: 212 Days

Day: 47.4 Hours

Environment

Temp: 109 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.78 AU - 1.18 AU

Year: 367 Days

Day: 27.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 11.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.79 AU - 8.09 AU

Year: 7686 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,592,262 km

• M1: 138,079 km (0.114 R)
• M2: 546,331 km (0.089 R)
• M3: 974,481 km (0.094 R)
• M4: 1,861,147 km (0.044 R)
• M5: 2,378,157 km (0.085 R)
• M6: 3,404,399 km (0.06 R)
• M7: 5,103,083 km (0.095 R)
• M8: 5,999,323 km (0.084 R)
• M9: 9,782,055 km (0.037 R)
• M10: 14,918,049 km (0.085 R)
• M11: 16,619,725 km (0.082 R)
• M12: 17,675,288 km (0.117 R)
• M13: 18,251,987 km (0.09 R)
• M14: 20,334,988 km (0.08 R)
• M15: 20,755,807 km (0.041 R)
• M16: 24,491,565 km (0.106 R)
• M17: 28,217,300 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 11

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.14 AU - 12.34 AU

Year: 14272 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,592,262 km

• M1: 136,732 km (0.1 R)
• M2: 497,263 km (0.056 R)
• M3: 1,728,304 km (0.108 R)
• M4: 2,972,360 km (0.102 R)
• M5: 4,478,063 km (0.04 R)
• M6: 5,009,135 km (0.026 R)
• M7: 5,507,894 km (0.056 R)
• M8: 6,157,897 km (0.071 R)
• M9: 6,563,607 km (0.041 R)
• M10: 7,117,867 km (0.044 R)
• M11: 8,467,090 km (0.082 R)
• M12: 8,969,888 km (0.11 R)
• M13: 13,601,289 km (0.1 R)
• M14: 14,151,809 km (0.08 R)
• M15: 14,860,604 km (0.025 R)
• M16: 15,968,226 km (0.083 R)
• M17: 17,050,717 km (0.071 R)
• M18: 18,099,248 km (0.047 R)
• M19: 18,513,634 km (0.091 R)
• M20: 19,882,903 km (0.109 R)
• M21: 21,595,051 km (0.055 R)
• M22: 25,829,419 km (0.026 R)
• M23: 30,939,383 km (0.089 R)
• M24: 32,619,217 km (0.089 R)
• M25: 39,948,765 km (0.117 R)
• M26: 44,744,574 km (0.074 R)
• M27: 48,623,646 km (0.103 R)
• M28: 49,103,706 km (0.118 R)
• M29: 49,748,772 km (0.098 R)
• M30: 57,043,762 km (0.118 R)
• M31: 62,913,534 km (0.059 R)
• M32: 63,293,363 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 14

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.76 AU - 14.22 AU

Year: 14751 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,592,262 km

• M1: 177,423 km (0.084 R)
• M2: 656,136 km (0.116 R)
• M3: 1,094,757 km (0.093 R)
• M4: 1,924,427 km (0.077 R)
• M5: 2,387,133 km (0.077 R)
• M6: 3,033,246 km (0.119 R)
• M7: 3,543,525 km (0.08 R)
• M8: 4,890,654 km (0.12 R)
• M9: 5,496,824 km (0.068 R)
• M10: 8,985,297 km (0.11 R)
• M11: 9,848,327 km (0.038 R)
• M12: 10,402,438 km (0.093 R)
• M13: 13,068,421 km (0.088 R)
• M14: 16,230,621 km (0.087 R)
• M15: 16,862,522 km (0.096 R)
• M16: 18,175,692 km (0.071 R)
• M17: 19,871,833 km (0.11 R)
• M18: 24,206,581 km (0.079 R)
• M19: 25,498,807 km (0.083 R)
• M20: 26,066,382 km (0.083 R)
• M21: 29,444,003 km (0.099 R)
• M22: 31,237,681 km (0.107 R)
• M23: 32,991,566 km (0.08 R)
• M24: 34,925,867 km (0.065 R)
• M25: 36,814,690 km (0.105 R)
• M26: 41,571,902 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.3

Radius: 7.6

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.44 AU - 22.92 AU

Year: 30578 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,592,262 km

• M1: 94,546 km (0.104 R)
• M2: 363,822 km (0.083 R)
• M3: 866,321 km (0.081 R)
• M4: 2,226,166 km (0.111 R)
• M5: 2,594,326 km (0.059 R)
• M6: 3,390,636 km (0.037 R)
• M7: 4,641,573 km (0.077 R)
• M8: 5,371,012 km (0.044 R)
• M9: 5,943,673 km (0.026 R)
• M10: 8,074,395 km (0.087 R)
• M11: 12,526,129 km (0.065 R)
• M12: 13,932,349 km (0.083 R)
• M13: 14,176,493 km (0.057 R)
• M14: 15,354,127 km (0.109 R)
• M15: 19,580,267 km (0.113 R)
• M16: 21,685,109 km (0.085 R)
• M17: 25,601,880 km (0.097 R)
• M18: 28,897,521 km (0.063 R)
• M19: 29,162,160 km (0.12 R)
• M20: 31,617,360 km (0.117 R)
• M21: 32,323,014 km (0.085 R)
• M22: 33,765,885 km (0.12 R)
• M23: 39,478,280 km (0.118 R)
• M24: 43,682,578 km (0.05 R)
• M25: 54,768,080 km (0.086 R)
• M26: 63,933,792 km (0.089 R)
• M27: 68,056,111 km (0.065 R)
• M28: 69,943,886 km (0.086 R)
• M29: 70,900,714 km (0.096 R)
• M30: 75,816,051 km (0.092 R)
• M31: 79,908,301 km (0.072 R)
• M32: 80,953,841 km (0.113 R)
• M33: 83,072,296 km (0.039 R)
• M34: 84,956,032 km (0.089 R)
• M35: 94,221,227 km (0.068 R)
• M36: 95,095,477 km (0.061 R)
• M37: 96,564,528 km (0.089 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: 439 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit