🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.69 AU - 0.79 AU

Year: 230 Days

Day: 42.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.18 AU - 1.48 AU

Year: 555 Days

Day: 34.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,377,191 km

• M1: 412,591 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.44 AU - 1.68 AU

Year: 705 Days

Day: 47.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,377,191 km

• M1: 111,301 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.44 AU - 2.66 AU

Year: 1473 Days

Day: 23.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.89 AU - 5.21 AU

Year: 3510 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,377,191 km

• M1: 403,166 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.3

Radius: 6

Gravity: 24.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.54 AU - 18.08 AU

Year: 21665 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,377,191 km

• M1: 78,688 km (0.052 R)
• M2: 465,249 km (0.069 R)
• M3: 845,826 km (0.074 R)
• M4: 1,091,616 km (0.047 R)
• M5: 2,284,060 km (0.09 R)
• M6: 2,766,364 km (0.089 R)
• M7: 3,802,479 km (0.107 R)
• M8: 4,659,674 km (0.067 R)
• M9: 5,433,095 km (0.116 R)
• M10: 6,111,073 km (0.078 R)
• M11: 7,231,411 km (0.027 R)
• M12: 9,044,238 km (0.117 R)
• M13: 9,630,213 km (0.113 R)
• M14: 9,932,700 km (0.103 R)
• M15: 12,300,087 km (0.08 R)
• M16: 12,584,322 km (0.081 R)
• M17: 13,166,109 km (0.071 R)
• M18: 15,923,646 km (0.102 R)
• M19: 18,113,909 km (0.101 R)
• M20: 19,616,470 km (0.063 R)
• M21: 20,397,969 km (0.056 R)
• M22: 21,403,865 km (0.086 R)
• M23: 21,608,964 km (0.113 R)
• M24: 22,232,188 km (0.045 R)
• M25: 26,696,189 km (0.118 R)
• M26: 29,642,519 km (0.099 R)
• M27: 35,450,656 km (0.065 R)
• M28: 37,345,313 km (0.116 R)
• M29: 44,926,185 km (0.062 R)
• M30: 45,770,217 km (0.085 R)
• M31: 52,348,035 km (0.091 R)
• M32: 52,720,534 km (0.099 R)
• M33: 71,831,362 km (0.118 R)
• M34: 80,662,125 km (0.116 R)
• M35: 86,241,228 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.5

Radius: 5.5

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.18 AU - 20.92 AU

Year: 28894 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,377,191 km

• M1: 68,516 km (0.1 R)
• M2: 241,750 km (0.097 R)
• M3: 544,087 km (0.088 R)
• M4: 870,809 km (0.088 R)
• M5: 1,210,995 km (0.086 R)
• M6: 1,525,599 km (0.118 R)
• M7: 1,790,986 km (0.104 R)
• M8: 2,177,397 km (0.092 R)
• M9: 4,518,304 km (0.118 R)
• M10: 4,986,396 km (0.109 R)
• M11: 5,400,483 km (0.1 R)
• M12: 5,882,338 km (0.086 R)
• M13: 6,110,624 km (0.117 R)
• M14: 7,341,964 km (0.109 R)
• M15: 8,671,441 km (0.105 R)
• M16: 9,027,484 km (0.116 R)
• M17: 10,751,001 km (0.055 R)
• M18: 13,769,736 km (0.119 R)
• M19: 17,968,799 km (0.118 R)
• M20: 20,150,384 km (0.069 R)
• M21: 21,197,869 km (0.075 R)
• M22: 21,735,075 km (0.086 R)
• M23: 23,061,260 km (0.105 R)
• M24: 23,629,432 km (0.115 R)
• M25: 25,269,923 km (0.098 R)
• M26: 27,743,075 km (0.062 R)
• M27: 28,385,598 km (0.119 R)
• M28: 29,567,122 km (0.08 R)
• M29: 30,237,619 km (0.056 R)
• M30: 31,055,321 km (0.066 R)
• M31: 35,970,060 km (0.106 R)
• M32: 39,897,603 km (0.12 R)
• M33: 43,238,123 km (0.118 R)
• M34: 46,579,990 km (0.094 R)
• M35: 55,578,003 km (0.06 R)
• M36: 59,734,430 km (0.116 R)
• M37: 66,122,109 km (0.039 R)
• M38: 71,021,589 km (0.098 R)
• M39: 71,740,706 km (0.101 R)
• M40: 87,985,838 km (0.092 R)
• M41: 95,930,682 km (0.102 R)
• M42: 96,515,759 km (0.072 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit