🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 235 Days

Day: 23.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,654,086 km

• M1: 56,548 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 514 Days

Day: 24.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,654,086 km

• M1: 42,037 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.13 AU - 1.43 AU

Year: 546 Days

Day: 25.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 651 Days

Day: 12.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 13.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.23 AU - 5.29 AU

Year: 4545 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,654,086 km

• M1: 169,046 km (0.036 R)
• M2: 591,510 km (0.101 R)
• M3: 1,296,116 km (0.076 R)
• M4: 1,758,523 km (0.089 R)
• M5: 2,523,118 km (0.099 R)
• M6: 3,377,621 km (0.043 R)
• M7: 4,110,052 km (0.105 R)
• M8: 4,563,932 km (0.061 R)
• M9: 5,659,437 km (0.107 R)
• M10: 6,471,903 km (0.085 R)
• M11: 7,022,423 km (0.097 R)
• M12: 7,781,333 km (0.086 R)
• M13: 8,329,460 km (0.098 R)
• M14: 9,668,211 km (0.107 R)
• M15: 10,964,477 km (0.077 R)
• M16: 12,082,571 km (0.095 R)
• M17: 13,900,185 km (0.071 R)
• M18: 15,778,387 km (0.114 R)
• M19: 17,141,522 km (0.117 R)
• M20: 18,517,374 km (0.037 R)
• M21: 18,970,207 km (0.104 R)
• M22: 19,696,804 km (0.119 R)
• M23: 22,060,600 km (0.057 R)
• M24: 23,991,609 km (0.055 R)
• M25: 28,701,249 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 13.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.08 AU - 6.44 AU

Year: 4545 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,654,086 km

• M1: 171,589 km (0.092 R)
• M2: 964,457 km (0.06 R)
• M3: 1,660,686 km (0.08 R)
• M4: 2,284,359 km (0.082 R)
• M5: 2,795,835 km (0.063 R)
• M6: 3,502,984 km (0.101 R)
• M7: 3,987,232 km (0.047 R)
• M8: 5,716,733 km (0.116 R)
• M9: 6,361,500 km (0.099 R)
• M10: 6,796,830 km (0.025 R)
• M11: 9,164,066 km (0.058 R)
• M12: 13,399,332 km (0.108 R)
• M13: 14,646,679 km (0.107 R)
• M14: 15,134,069 km (0.101 R)
• M15: 15,744,278 km (0.114 R)
• M16: 17,073,455 km (0.098 R)
• M17: 18,413,553 km (0.06 R)
• M18: 24,406,294 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 10.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.85 AU - 6.29 AU

Year: 4952 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,654,086 km

• M1: 135,685 km (0.104 R)
• M2: 505,940 km (0.059 R)
• M3: 960,718 km (0.081 R)
• M4: 1,788,891 km (0.066 R)
• M5: 2,135,210 km (0.109 R)
• M6: 2,947,976 km (0.048 R)
• M7: 3,561,477 km (0.085 R)
• M8: 4,093,297 km (0.102 R)
• M9: 4,576,348 km (0.095 R)
• M10: 5,803,799 km (0.109 R)
• M11: 7,516,844 km (0.041 R)
• M12: 8,318,838 km (0.115 R)
• M13: 9,096,448 km (0.072 R)
• M14: 10,931,864 km (0.052 R)
• M15: 11,345,353 km (0.085 R)
• M16: 13,053,312 km (0.072 R)
• M17: 13,466,651 km (0.04 R)
• M18: 15,264,967 km (0.109 R)
• M19: 17,156,482 km (0.091 R)
• M20: 17,778,510 km (0.075 R)
• M21: 20,764,783 km (0.071 R)
• M22: 21,257,558 km (0.088 R)
• M23: 22,266,745 km (0.03 R)
• M24: 25,485,643 km (0.048 R)
• M25: 27,881,453 km (0.101 R)
• M26: 28,309,153 km (0.083 R)
• M27: 28,828,258 km (0.104 R)
• M28: 29,618,733 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817

Radius: 7.6

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.35 AU - 19.59 AU

Year: 28698 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,654,086 km

• M1: 101,128 km (0.059 R)
• M2: 369,956 km (0.05 R)
• M3: 625,469 km (0.082 R)
• M4: 1,128,118 km (0.077 R)
• M5: 1,716,336 km (0.068 R)
• M6: 2,468,664 km (0.032 R)
• M7: 2,863,602 km (0.075 R)
• M8: 3,179,553 km (0.053 R)
• M9: 3,647,794 km (0.076 R)
• M10: 3,915,874 km (0.039 R)
• M11: 5,081,690 km (0.099 R)
• M12: 5,766,699 km (0.1 R)
• M13: 6,038,967 km (0.111 R)
• M14: 6,658,302 km (0.092 R)
• M15: 7,319,375 km (0.051 R)
• M16: 9,440,224 km (0.079 R)
• M17: 10,947,722 km (0.057 R)
• M18: 11,940,304 km (0.091 R)
• M19: 12,533,758 km (0.085 R)
• M20: 13,302,991 km (0.102 R)
• M21: 26,230,790 km (0.094 R)
• M22: 30,119,287 km (0.105 R)
• M23: 31,217,635 km (0.059 R)
• M24: 33,494,066 km (0.12 R)
• M25: 34,524,047 km (0.12 R)
• M26: 38,694,536 km (0.094 R)
• M27: 39,828,189 km (0.102 R)
• M28: 40,983,833 km (0.077 R)
• M29: 44,408,577 km (0.105 R)
• M30: 44,761,179 km (0.095 R)
• M31: 48,019,421 km (0.063 R)
• M32: 49,517,045 km (0.086 R)
• M33: 50,852,655 km (0.101 R)
• M34: 52,605,044 km (0.085 R)
• M35: 57,057,376 km (0.116 R)
• M36: 60,665,078 km (0.037 R)
• M37: 64,196,934 km (0.096 R)
• M38: 65,784,317 km (0.108 R)
• M39: 80,478,419 km (0.082 R)
• M40: 86,370,929 km (0.117 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: 365 - 19,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit