🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.58 AU - 0.88 AU

Year: 230 Days

Day: 40.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 274 Days

Day: 17.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.79 AU - 1.17 AU

Year: 358 Days

Day: 36.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.02 AU - 1.22 AU

Year: 437 Days

Day: 42.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.18 AU - 2.36 AU

Year: 1262 Days

Day: 45.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.59 AU - 3.23 AU

Year: 1832 Days

Day: 20.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,011,531 km

• M1: 288,873 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 12.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.51 AU - 11.53 AU

Year: 10838 Days

Day: 10 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,011,531 km

• M1: 160,369 km (0.095 R)
• M2: 677,379 km (0.112 R)
• M3: 1,264,252 km (0.087 R)
• M4: 2,074,773 km (0.104 R)
• M5: 2,798,527 km (0.078 R)
• M6: 3,256,297 km (0.066 R)
• M7: 6,901,249 km (0.06 R)
• M8: 9,088,370 km (0.094 R)
• M9: 9,687,809 km (0.1 R)
• M10: 12,055,344 km (0.088 R)
• M11: 12,474,368 km (0.092 R)
• M12: 12,903,265 km (0.098 R)
• M13: 14,785,805 km (0.097 R)
• M14: 16,550,312 km (0.046 R)
• M15: 21,351,954 km (0.059 R)
• M16: 25,024,582 km (0.109 R)
• M17: 29,637,133 km (0.11 R)
• M18: 30,292,222 km (0.115 R)
• M19: 30,734,284 km (0.032 R)
• M20: 34,787,788 km (0.095 R)
• M21: 37,383,760 km (0.086 R)
• M22: 38,148,654 km (0.075 R)
• M23: 39,054,020 km (0.06 R)
• M24: 41,042,625 km (0.111 R)
• M25: 41,993,319 km (0.094 R)
• M26: 43,097,651 km (0.065 R)
• M27: 45,943,451 km (0.094 R)
• M28: 47,709,903 km (0.089 R)
• M29: 49,980,948 km (0.094 R)
• M30: 52,800,269 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.8

Radius: 5.7

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.67 AU - 13.51 AU

Year: 16482 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,011,531 km

• M1: 70,909 km (0.089 R)
• M2: 249,679 km (0.11 R)
• M3: 674,238 km (0.081 R)
• M4: 1,072,467 km (0.079 R)
• M5: 3,202,142 km (0.109 R)
• M6: 3,566,413 km (0.101 R)
• M7: 3,989,027 km (0.102 R)
• M8: 5,117,145 km (0.107 R)
• M9: 6,399,947 km (0.106 R)
• M10: 7,162,297 km (0.072 R)
• M11: 7,541,229 km (0.108 R)
• M12: 7,834,291 km (0.073 R)
• M13: 8,339,333 km (0.106 R)
• M14: 8,919,623 km (0.101 R)
• M15: 15,022,169 km (0.09 R)
• M16: 17,269,429 km (0.113 R)
• M17: 20,759,248 km (0.105 R)
• M18: 21,238,111 km (0.045 R)
• M19: 22,618,151 km (0.116 R)
• M20: 25,665,011 km (0.09 R)
• M21: 28,737,751 km (0.049 R)
• M22: 29,212,874 km (0.111 R)
• M23: 30,546,539 km (0.114 R)
• M24: 35,875,065 km (0.105 R)
• M25: 37,122,412 km (0.105 R)
• M26: 37,685,798 km (0.088 R)
• M27: 40,738,193 km (0.09 R)
• M28: 41,337,781 km (0.101 R)
• M29: 43,638,297 km (0.076 R)
• M30: 45,378,719 km (0.077 R)
• M31: 47,659,937 km (0.064 R)
• M32: 49,335,583 km (0.074 R)
• M33: 49,845,711 km (0.104 R)
• M34: 51,571,921 km (0.111 R)
• M35: 62,177,662 km (0.109 R)
• M36: 62,972,176 km (0.078 R)
• M37: 69,360,754 km (0.117 R)
• M38: 72,163,619 km (0.11 R)
• M39: 73,925,433 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 4.1

Gravity: 37.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13 AU - 20.8 AU

Year: 25633 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,011,531 km

• M1: 51,013 km (0.102 R)
• M2: 344,524 km (0.079 R)
• M3: 583,880 km (0.094 R)
• M4: 844,929 km (0.107 R)
• M5: 976,874 km (0.083 R)
• M6: 1,377,348 km (0.118 R)
• M7: 1,651,112 km (0.102 R)
• M8: 1,820,307 km (0.089 R)
• M9: 2,042,909 km (0.071 R)
• M10: 4,785,187 km (0.075 R)
• M11: 5,410,357 km (0.074 R)
• M12: 8,081,427 km (0.091 R)
• M13: 8,242,394 km (0.117 R)
• M14: 10,726,616 km (0.096 R)
• M15: 12,491,123 km (0.113 R)
• M16: 12,924,209 km (0.061 R)
• M17: 13,292,818 km (0.114 R)
• M18: 15,404,542 km (0.102 R)
• M19: 17,018,104 km (0.073 R)
• M20: 17,371,454 km (0.102 R)
• M21: 17,820,248 km (0.089 R)
• M22: 19,022,865 km (0.114 R)
• M23: 22,317,010 km (0.12 R)
• M24: 25,165,653 km (0.055 R)
• M25: 25,509,130 km (0.061 R)
• M26: 29,243,841 km (0.078 R)
• M27: 29,750,828 km (0.065 R)
• M28: 30,652,005 km (0.113 R)
• M29: 33,327,114 km (0.039 R)
• M30: 36,884,402 km (0.117 R)
• M31: 37,774,360 km (0.033 R)
• M32: 41,001,635 km (0.086 R)
• M33: 43,416,294 km (0.053 R)
• M34: 48,349,882 km (0.089 R)
• M35: 76,747,896 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit