🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.83 AU

Year: 234 Days

Day: 24.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,212,389 km

• M1: 15,558 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.69 AU - 0.97 AU

Year: 283 Days

Day: 38 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.84 AU - 1.34 AU

Year: 426 Days

Day: 35.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.38 AU - 2.18 AU

Year: 890 Days

Day: 41.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.6 AU - 3.88 AU

Year: 2185 Days

Day: 29.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,212,389 km

• M1: 693,237 km (0.025 R)
• M2: 1,868,029 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 13.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.69 AU - 11.49 AU

Year: 13840 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,212,389 km

• M1: 191,036 km (0.057 R)
• M2: 735,573 km (0.109 R)
• M3: 2,044,405 km (0.076 R)
• M4: 2,509,803 km (0.107 R)
• M5: 3,241,935 km (0.064 R)
• M6: 3,966,887 km (0.064 R)
• M7: 7,103,206 km (0.037 R)
• M8: 8,281,738 km (0.037 R)
• M9: 9,377,543 km (0.087 R)
• M10: 12,602,274 km (0.08 R)
• M11: 20,435,069 km (0.097 R)
• M12: 27,980,786 km (0.116 R)
• M13: 37,199,605 km (0.12 R)
• M14: 39,888,477 km (0.069 R)
• M15: 41,280,336 km (0.081 R)
• M16: 44,901,651 km (0.084 R)
• M17: 46,712,833 km (0.113 R)
• M18: 50,965,451 km (0.049 R)
• M19: 56,679,043 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.3

Radius: 3.3

Gravity: 50.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.93 AU - 13.43 AU

Year: 17931 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,212,389 km

• M1: 46,226 km (0.108 R)
• M2: 163,211 km (0.04 R)
• M3: 330,611 km (0.097 R)
• M4: 449,990 km (0.1 R)
• M5: 914,941 km (0.086 R)
• M6: 1,155,344 km (0.076 R)
• M7: 1,692,251 km (0.108 R)
• M8: 1,813,425 km (0.067 R)
• M9: 2,443,232 km (0.043 R)
• M10: 3,259,438 km (0.039 R)
• M11: 6,306,448 km (0.112 R)
• M12: 6,943,884 km (0.114 R)
• M13: 10,206,464 km (0.1 R)
• M14: 10,785,109 km (0.055 R)
• M15: 11,263,373 km (0.117 R)
• M16: 12,455,818 km (0.042 R)
• M17: 12,783,138 km (0.095 R)
• M18: 15,460,192 km (0.111 R)
• M19: 18,069,029 km (0.117 R)
• M20: 21,700,069 km (0.089 R)
• M21: 23,043,458 km (0.078 R)
• M22: 25,473,525 km (0.093 R)
• M23: 29,315,348 km (0.048 R)
• M24: 30,127,366 km (0.05 R)
• M25: 31,193,250 km (0.074 R)
• M26: 31,313,228 km (0.108 R)
• M27: 36,634,574 km (0.086 R)
• M28: 37,576,292 km (0.07 R)
• M29: 39,930,215 km (0.087 R)
• M30: 40,498,088 km (0.088 R)
• M31: 42,971,390 km (0.06 R)
• M32: 43,119,941 km (0.067 R)
• M33: 47,896,750 km (0.062 R)
• M34: 48,216,441 km (0.058 R)
• M35: 51,158,433 km (0.088 R)
• M36: 57,397,113 km (0.07 R)
• M37: 60,325,341 km (0.054 R)
• M38: 60,698,289 km (0.106 R)
• M39: 63,159,623 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.2

Radius: 3.1

Gravity: 28.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.97 AU - 21.09 AU

Year: 29891 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,212,389 km

• M1: 38,596 km (0.093 R)
• M2: 195,225 km (0.087 R)
• M3: 299,944 km (0.108 R)
• M4: 547,229 km (0.107 R)
• M5: 1,151,904 km (0.063 R)
• M6: 1,351,318 km (0.099 R)
• M7: 1,692,999 km (0.073 R)
• M8: 1,989,801 km (0.106 R)
• M9: 2,907,584 km (0.098 R)
• M10: 4,816,154 km (0.119 R)
• M11: 5,143,474 km (0.103 R)
• M12: 7,097,372 km (0.119 R)
• M13: 9,383,826 km (0.04 R)
• M14: 12,995,567 km (0.118 R)
• M15: 13,485,799 km (0.076 R)
• M16: 21,992,981 km (0.111 R)
• M17: 23,603,702 km (0.1 R)
• M18: 24,437,859 km (0.096 R)
• M19: 26,054,264 km (0.094 R)
• M20: 29,738,262 km (0.114 R)
• M21: 40,286,108 km (0.063 R)
• M22: 42,230,881 km (0.086 R)
• M23: 51,325,085 km (0.086 R)
• M24: 60,667,771 km (0.091 R)
• M25: 64,418,937 km (0.102 R)
• M26: 64,822,702 km (0.047 R)
• M27: 71,296,550 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 7

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.33 AU - 20.97 AU

Year: 31404 Days

Day: 19.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,212,389 km

• M1: 87,066 km (0.055 R)
• M2: 625,020 km (0.076 R)
• M3: 966,851 km (0.094 R)
• M4: 1,362,238 km (0.061 R)
• M5: 1,663,678 km (0.087 R)
• M6: 2,164,980 km (0.107 R)
• M7: 2,655,961 km (0.085 R)
• M8: 6,381,097 km (0.114 R)
• M9: 8,377,930 km (0.073 R)
• M10: 9,147,311 km (0.108 R)
• M11: 9,393,250 km (0.081 R)
• M12: 10,421,586 km (0.066 R)
• M13: 12,473,620 km (0.109 R)
• M14: 12,852,701 km (0.093 R)
• M15: 13,161,621 km (0.087 R)
• M16: 15,034,436 km (0.093 R)
• M17: 18,311,677 km (0.096 R)
• M18: 19,603,455 km (0.06 R)
• M19: 25,019,945 km (0.08 R)
• M20: 38,046,478 km (0.096 R)
• M21: 42,145,460 km (0.091 R)
• M22: 43,171,253 km (0.078 R)
• M23: 44,564,607 km (0.103 R)
• M24: 51,014,669 km (0.073 R)
• M25: 51,789,137 km (0.082 R)
• M26: 52,768,405 km (0.038 R)
• M27: 56,602,000 km (0.051 R)
• M28: 64,592,321 km (0.033 R)
• M29: 64,818,214 km (0.108 R)
• M30: 65,955,158 km (0.115 R)
• M31: 68,737,828 km (0.107 R)
• M32: 77,299,763 km (0.05 R)
• M33: 78,835,385 km (0.087 R)
• M34: 80,130,603 km (0.083 R)
• M35: 94,742,875 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 13,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit