🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.46 AU - 0.7 AU

Year: 158 Days

Day: 44.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.7 AU

Year: 175 Days

Day: 23.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.44 AU

Year: 501 Days

Day: 14 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,427,664 km

• M1: 47,423 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.69 AU

Year: 593 Days

Day: 28.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,427,664 km

• M1: 88,263 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.83 AU - 5.39 AU

Year: 3545 Days

Day: 37 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,427,664 km

• M1: 2,004,013 km (0.086 R)

Asteroid Belt

Center: 10.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 3.3

Gravity: 50.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.09 AU - 17.93 AU

Year: 24027 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,427,664 km

• M1: 41,139 km (0.093 R)
• M2: 412,741 km (0.097 R)
• M3: 698,921 km (0.081 R)
• M4: 856,597 km (0.075 R)
• M5: 1,303,147 km (0.088 R)
• M6: 1,492,987 km (0.101 R)
• M7: 1,793,080 km (0.101 R)
• M8: 1,908,121 km (0.105 R)
• M9: 2,069,238 km (0.029 R)
• M10: 3,014,696 km (0.097 R)
• M11: 3,233,558 km (0.113 R)
• M12: 4,083,723 km (0.069 R)
• M13: 4,317,544 km (0.065 R)
• M14: 5,034,866 km (0.102 R)
• M15: 5,382,232 km (0.108 R)
• M16: 6,124,686 km (0.099 R)
• M17: 6,298,370 km (0.063 R)
• M18: 9,604,183 km (0.06 R)
• M19: 11,393,075 km (0.066 R)
• M20: 13,538,009 km (0.06 R)
• M21: 14,666,426 km (0.089 R)
• M22: 16,349,252 km (0.092 R)
• M23: 16,599,679 km (0.115 R)
• M24: 19,997,495 km (0.116 R)
• M25: 20,380,017 km (0.101 R)
• M26: 29,582,680 km (0.046 R)
• M27: 31,601,952 km (0.106 R)
• M28: 38,944,215 km (0.076 R)
• M29: 39,092,766 km (0.105 R)
• M30: 41,365,606 km (0.111 R)
• M31: 44,368,933 km (0.102 R)
• M32: 46,006,432 km (0.065 R)
• M33: 48,709,665 km (0.11 R)
• M34: 49,749,969 km (0.065 R)
• M35: 52,054,823 km (0.113 R)
• M36: 53,142,250 km (0.045 R)
• M37: 67,180,365 km (0.098 R)
• M38: 67,822,588 km (0.113 R)
• M39: 69,773,494 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99

Radius: 7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.6 AU - 18.06 AU

Year: 25839 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,427,664 km

• M1: 94,097 km (0.098 R)
• M2: 349,161 km (0.116 R)
• M3: 583,581 km (0.065 R)
• M4: 947,104 km (0.101 R)
• M5: 1,621,791 km (0.106 R)
• M6: 1,928,915 km (0.118 R)
• M7: 2,701,887 km (0.079 R)
• M8: 4,253,217 km (0.079 R)
• M9: 4,810,020 km (0.107 R)
• M10: 5,752,038 km (0.104 R)
• M11: 6,582,606 km (0.102 R)
• M12: 8,524,087 km (0.05 R)
• M13: 9,263,998 km (0.111 R)
• M14: 11,192,015 km (0.072 R)
• M15: 11,464,283 km (0.109 R)
• M16: 19,323,258 km (0.117 R)
• M17: 22,350,969 km (0.069 R)
• M18: 27,710,762 km (0.115 R)
• M19: 28,410,580 km (0.11 R)
• M20: 33,642,168 km (0.117 R)
• M21: 33,981,904 km (0.032 R)
• M22: 35,480,426 km (0.088 R)
• M23: 42,970,492 km (0.119 R)
• M24: 46,941,269 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.9

Radius: 5.4

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.2 AU - 22.84 AU

Year: 28545 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,427,664 km

• M1: 67,169 km (0.109 R)
• M2: 242,049 km (0.1 R)
• M3: 652,696 km (0.09 R)
• M4: 880,533 km (0.085 R)
• M5: 1,078,900 km (0.08 R)
• M6: 1,337,854 km (0.102 R)
• M7: 2,371,874 km (0.117 R)
• M8: 3,392,581 km (0.102 R)
• M9: 3,695,666 km (0.095 R)
• M10: 4,286,577 km (0.107 R)
• M11: 8,873,099 km (0.104 R)
• M12: 12,489,777 km (0.12 R)
• M13: 12,703,552 km (0.12 R)
• M14: 13,285,637 km (0.103 R)
• M15: 14,502,616 km (0.104 R)
• M16: 18,229,847 km (0.114 R)
• M17: 21,411,345 km (0.115 R)
• M18: 25,740,408 km (0.116 R)
• M19: 28,846,808 km (0.118 R)
• M20: 29,345,866 km (0.111 R)
• M21: 30,489,692 km (0.112 R)
• M22: 31,268,648 km (0.119 R)
• M23: 33,547,472 km (0.102 R)
• M24: 37,686,546 km (0.089 R)
• M25: 40,731,162 km (0.09 R)
• M26: 43,444,718 km (0.102 R)
• M27: 53,794,946 km (0.11 R)
• M28: 62,294,947 km (0.095 R)
• M29: 62,710,679 km (0.115 R)
• M30: 66,753,412 km (0.095 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 13,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit