🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 38.5 Hours

Environment

Temp: 259 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,291,120 km

• M1: 46,824 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.73 AU - 0.93 AU

Year: 266 Days

Day: 19.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,291,120 km

• M1: 368,011 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.93 AU - 1.51 AU

Year: 474 Days

Day: 23.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.25 AU - 1.47 AU

Year: 557 Days

Day: 31.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,291,120 km

• M1: 19,149 km (0.09 R)
• M2: 638,185 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.51 AU - 2.43 AU

Year: 972 Days

Day: 36.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,291,120 km

• M1: 37,549 km (0.088 R)
• M2: 333,902 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.8

Radius: 13.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.27 AU - 8.17 AU

Year: 6818 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,291,120 km

• M1: 171,589 km (0.115 R)
• M2: 638,933 km (0.07 R)
• M3: 1,072,467 km (0.073 R)
• M4: 1,768,995 km (0.111 R)
• M5: 2,625,443 km (0.114 R)
• M6: 3,837,933 km (0.103 R)
• M7: 4,597,741 km (0.04 R)
• M8: 5,764,904 km (0.085 R)
• M9: 7,378,915 km (0.109 R)
• M10: 7,874,533 km (0.061 R)
• M11: 8,806,079 km (0.077 R)
• M12: 9,629,914 km (0.087 R)
• M13: 10,362,944 km (0.106 R)
• M14: 13,730,691 km (0.091 R)
• M15: 17,366,368 km (0.082 R)
• M16: 18,453,346 km (0.037 R)
• M17: 19,875,573 km (0.111 R)
• M18: 22,144,075 km (0.093 R)
• M19: 23,749,111 km (0.085 R)
• M20: 28,469,372 km (0.089 R)
• M21: 28,935,819 km (0.111 R)
• M22: 30,365,825 km (0.045 R)
• M23: 31,049,188 km (0.107 R)
• M24: 31,543,459 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 4.2

Gravity: 39.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.04 AU - 14.82 AU

Year: 19265 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,291,120 km

• M1: 52,509 km (0.113 R)
• M2: 288,425 km (0.075 R)
• M3: 430,543 km (0.118 R)
• M4: 562,189 km (0.114 R)
• M5: 740,659 km (0.055 R)
• M6: 1,314,217 km (0.073 R)
• M7: 1,632,262 km (0.04 R)
• M8: 2,748,262 km (0.115 R)
• M9: 3,078,575 km (0.084 R)
• M10: 3,239,691 km (0.098 R)
• M11: 4,067,417 km (0.105 R)
• M12: 5,101,287 km (0.055 R)
• M13: 8,745,043 km (0.104 R)
• M14: 11,758,393 km (0.084 R)
• M15: 19,908,185 km (0.118 R)
• M16: 20,374,332 km (0.091 R)
• M17: 22,211,843 km (0.112 R)
• M18: 26,547,788 km (0.045 R)
• M19: 32,429,527 km (0.117 R)
• M20: 42,100,581 km (0.095 R)
• M21: 46,681,118 km (0.094 R)
• M22: 56,816,075 km (0.085 R)
• M23: 57,752,707 km (0.114 R)
• M24: 68,533,477 km (0.055 R)
• M25: 71,749,682 km (0.112 R)
• M26: 72,404,771 km (0.092 R)
• M27: 73,505,512 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.3

Radius: 4.1

Gravity: 51.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.64 AU - 15.66 AU

Year: 19708 Days

Day: 20 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,291,120 km

• M1: 108,309 km (0.077 R)
• M2: 242,049 km (0.052 R)
• M3: 390,002 km (0.095 R)
• M4: 653,443 km (0.11 R)
• M5: 1,013,825 km (0.113 R)
• M6: 1,174,044 km (0.11 R)
• M7: 1,495,380 km (0.062 R)
• M8: 1,796,371 km (0.032 R)
• M9: 1,971,550 km (0.117 R)
• M10: 2,266,408 km (0.085 R)
• M11: 2,424,682 km (0.085 R)
• M12: 2,891,577 km (0.058 R)
• M13: 3,445,389 km (0.101 R)
• M14: 4,034,056 km (0.09 R)
• M15: 4,300,939 km (0.103 R)
• M16: 5,057,754 km (0.1 R)
• M17: 5,211,391 km (0.12 R)
• M18: 9,726,255 km (0.11 R)
• M19: 10,206,016 km (0.076 R)
• M20: 14,703,676 km (0.093 R)
• M21: 15,495,497 km (0.094 R)
• M22: 27,088,734 km (0.117 R)
• M23: 29,127,753 km (0.098 R)
• M24: 31,009,843 km (0.086 R)
• M25: 34,599,145 km (0.025 R)
• M26: 37,284,427 km (0.094 R)
• M27: 44,029,795 km (0.026 R)
• M28: 44,517,185 km (0.107 R)
• M29: 45,834,693 km (0.118 R)
• M30: 46,001,196 km (0.076 R)
• M31: 46,671,095 km (0.111 R)
• M32: 48,893,521 km (0.091 R)
• M33: 51,724,212 km (0.119 R)
• M34: 52,266,953 km (0.08 R)
• M35: 54,662,314 km (0.062 R)
• M36: 56,172,205 km (0.057 R)
• M37: 71,255,261 km (0.081 R)
• M38: 71,927,105 km (0.072 R)
• M39: 73,283,210 km (0.114 R)
• M40: 74,886,749 km (0.091 R)
• M41: 77,689,914 km (0.039 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit