🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.43 AU - 0.69 AU

Year: 153 Days

Day: 20.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,851,617 km

• M1: 36,801 km (0.03 R)
• M2: 477,516 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 19.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,851,617 km

• M1: 61,036 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 200 Days

Day: 14.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.85 AU - 2.07 AU

Year: 1002 Days

Day: 23.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,851,617 km

• M1: 127,457 km (0.083 R)
• M2: 1,386,772 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.7 AU - 11.04 AU

Year: 12197 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,851,617 km

• M1: 112,498 km (0.057 R)
• M2: 3,060,473 km (0.072 R)
• M3: 3,438,956 km (0.064 R)
• M4: 5,633,856 km (0.091 R)
• M5: 5,977,781 km (0.106 R)
• M6: 6,951,963 km (0.063 R)
• M7: 9,426,760 km (0.108 R)
• M8: 11,768,416 km (0.084 R)
• M9: 13,455,580 km (0.07 R)
• M10: 20,554,747 km (0.059 R)
• M11: 25,102,822 km (0.048 R)
• M12: 27,610,082 km (0.054 R)
• M13: 31,921,792 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.2

Radius: 3

Gravity: 80.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.85 AU - 13.41 AU

Year: 17378 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,851,617 km

• M1: 37,399 km (0.104 R)
• M2: 178,171 km (0.07 R)
• M3: 289,621 km (0.1 R)
• M4: 644,168 km (0.095 R)
• M5: 1,073,215 km (0.114 R)
• M6: 1,393,355 km (0.062 R)
• M7: 1,845,739 km (0.088 R)
• M8: 2,055,774 km (0.112 R)
• M9: 3,576,735 km (0.113 R)
• M10: 4,088,809 km (0.118 R)
• M11: 4,751,677 km (0.081 R)
• M12: 5,035,913 km (0.116 R)
• M13: 6,672,963 km (0.11 R)
• M14: 9,603,435 km (0.1 R)
• M15: 10,644,188 km (0.093 R)
• M16: 11,630,187 km (0.103 R)
• M17: 13,083,231 km (0.111 R)
• M18: 14,140,440 km (0.05 R)
• M19: 14,505,159 km (0.094 R)
• M20: 15,870,240 km (0.107 R)
• M21: 20,941,159 km (0.101 R)
• M22: 23,380,950 km (0.115 R)
• M23: 23,788,156 km (0.09 R)
• M24: 25,356,989 km (0.06 R)
• M25: 28,122,904 km (0.1 R)
• M26: 29,519,101 km (0.085 R)
• M27: 34,114,149 km (0.075 R)
• M28: 34,637,741 km (0.104 R)
• M29: 38,172,290 km (0.112 R)
• M30: 41,641,465 km (0.065 R)
• M31: 43,299,308 km (0.112 R)
• M32: 47,880,145 km (0.098 R)
• M33: 48,207,465 km (0.107 R)
• M34: 52,252,442 km (0.041 R)
• M35: 56,883,244 km (0.06 R)
• M36: 61,201,237 km (0.082 R)
• M37: 63,538,404 km (0.052 R)
• M38: 66,339,625 km (0.108 R)
• M39: 68,390,013 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.9

Radius: 3.8

Gravity: 48.61 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.65 AU - 23.77 AU

Year: 31961 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,851,617 km

• M1: 63,729 km (0.114 R)
• M2: 202,556 km (0.1 R)
• M3: 445,203 km (0.096 R)
• M4: 580,589 km (0.118 R)
• M5: 836,402 km (0.067 R)
• M6: 1,257,071 km (0.106 R)
• M7: 1,514,230 km (0.074 R)
• M8: 2,299,020 km (0.036 R)
• M9: 2,737,791 km (0.105 R)
• M10: 3,644,952 km (0.071 R)
• M11: 4,977,869 km (0.083 R)
• M12: 5,529,885 km (0.099 R)
• M13: 6,028,046 km (0.11 R)
• M14: 7,979,550 km (0.103 R)
• M15: 8,379,874 km (0.089 R)
• M16: 10,115,958 km (0.101 R)
• M17: 11,138,010 km (0.081 R)
• M18: 11,350,439 km (0.089 R)
• M19: 14,279,416 km (0.1 R)
• M20: 15,650,181 km (0.114 R)
• M21: 24,544,672 km (0.089 R)
• M22: 29,363,818 km (0.108 R)
• M23: 30,868,025 km (0.052 R)
• M24: 40,483,727 km (0.101 R)
• M25: 40,650,678 km (0.089 R)
• M26: 42,173,136 km (0.11 R)
• M27: 45,691,528 km (0.111 R)
• M28: 50,744,944 km (0.096 R)
• M29: 51,523,900 km (0.103 R)
• M30: 55,538,509 km (0.114 R)
• M31: 56,158,143 km (0.097 R)
• M32: 61,062,560 km (0.046 R)
• M33: 61,722,585 km (0.109 R)
• M34: 65,782,821 km (0.088 R)
• M35: 66,941,457 km (0.074 R)
• M36: 68,823,548 km (0.089 R)
• M37: 75,183,252 km (0.079 R)
• M38: 75,688,145 km (0.066 R)
• M39: 80,333,757 km (0.1 R)
• M40: 86,541,620 km (0.112 R)
• M41: 90,757,887 km (0.055 R)
• M42: 93,352,213 km (0.102 R)
• M43: 101,738,819 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit