🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 37.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,853,009 km

• M1: 26,180 km (0.094 R)
• M2: 73,153 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 157 Days

Day: 31.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,853,009 km

• M1: 44,281 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.68 AU

Year: 169 Days

Day: 31.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.06 AU - 1.1 AU

Year: 398 Days

Day: 41.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,853,009 km

• M1: 26,030 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.04 AU - 4.8 AU

Year: 2753 Days

Day: 37.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.73 AU - 4.91 AU

Year: 3185 Days

Day: 25.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.8

Radius: 4.9

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.93 AU - 15.67 AU

Year: 20199 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,853,009 km

• M1: 62,831 km (0.095 R)
• M2: 399,277 km (0.076 R)
• M3: 612,902 km (0.118 R)
• M4: 849,267 km (0.101 R)
• M5: 1,569,132 km (0.114 R)
• M6: 1,978,432 km (0.102 R)
• M7: 2,838,171 km (0.111 R)
• M8: 3,390,486 km (0.066 R)
• M9: 3,580,326 km (0.108 R)
• M10: 4,101,674 km (0.101 R)
• M11: 4,476,417 km (0.088 R)
• M12: 4,738,662 km (0.105 R)
• M13: 6,913,217 km (0.063 R)
• M14: 7,626,200 km (0.097 R)
• M15: 8,000,494 km (0.051 R)
• M16: 8,584,823 km (0.113 R)
• M17: 12,126,553 km (0.098 R)
• M18: 13,027,880 km (0.106 R)
• M19: 14,604,343 km (0.116 R)
• M20: 15,848,099 km (0.036 R)
• M21: 16,767,528 km (0.045 R)
• M22: 18,461,125 km (0.1 R)
• M23: 22,658,243 km (0.105 R)
• M24: 29,223,196 km (0.03 R)
• M25: 29,450,136 km (0.063 R)
• M26: 32,024,715 km (0.059 R)
• M27: 33,366,459 km (0.114 R)
• M28: 33,614,492 km (0.097 R)
• M29: 36,161,695 km (0.041 R)
• M30: 44,121,798 km (0.119 R)
• M31: 46,395,236 km (0.119 R)
• M32: 50,681,814 km (0.119 R)
• M33: 58,041,431 km (0.104 R)
• M34: 59,484,751 km (0.103 R)
• M35: 63,197,770 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.9

Radius: 6.7

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.11 AU - 18.73 AU

Year: 24691 Days

Day: 20.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,853,009 km

• M1: 83,476 km (0.115 R)
• M2: 351,106 km (0.109 R)
• M3: 672,592 km (0.071 R)
• M4: 1,004,998 km (0.066 R)
• M5: 1,223,711 km (0.116 R)
• M6: 1,555,070 km (0.068 R)
• M7: 2,022,414 km (0.106 R)
• M8: 2,420,344 km (0.083 R)
• M9: 2,697,698 km (0.071 R)
• M10: 4,450,686 km (0.043 R)
• M11: 4,761,700 km (0.112 R)
• M12: 7,456,407 km (0.118 R)
• M13: 7,846,109 km (0.118 R)
• M14: 8,147,250 km (0.094 R)
• M15: 8,508,229 km (0.082 R)
• M16: 11,089,241 km (0.103 R)
• M17: 14,076,412 km (0.105 R)
• M18: 15,833,139 km (0.118 R)
• M19: 16,805,526 km (0.116 R)
• M20: 17,902,976 km (0.051 R)
• M21: 21,873,752 km (0.118 R)
• M22: 23,489,708 km (0.05 R)
• M23: 31,000,120 km (0.093 R)
• M24: 34,085,276 km (0.062 R)
• M25: 36,114,123 km (0.109 R)
• M26: 37,794,107 km (0.101 R)
• M27: 38,078,941 km (0.094 R)
• M28: 53,328,499 km (0.079 R)
• M29: 54,047,168 km (0.091 R)
• M30: 57,173,913 km (0.119 R)
• M31: 68,323,592 km (0.114 R)
• M32: 70,455,960 km (0.071 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit