🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 214 Days

Day: 21.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.74 AU - 1.1 AU

Year: 336 Days

Day: 31.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,703,527 km

• M1: 63,878 km (0.108 R)
• M2: 312,809 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.81 AU - 1.21 AU

Year: 387 Days

Day: 38 Hours

Environment

Temp: -3 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,703,527 km

• M1: 41,738 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.39 AU - 2.05 AU

Year: 859 Days

Day: 38.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,703,527 km

• M1: 218,862 km (0.102 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.7

Radius: 5.2

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.96 AU - 14.94 AU

Year: 17746 Days

Day: 19.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,703,527 km

• M1: 93,199 km (0.096 R)
• M2: 255,663 km (0.11 R)
• M3: 429,944 km (0.081 R)
• M4: 620,233 km (0.117 R)
• M5: 1,019,958 km (0.066 R)
• M6: 1,545,196 km (0.078 R)
• M7: 2,078,662 km (0.043 R)
• M8: 2,796,134 km (0.106 R)
• M9: 3,638,669 km (0.081 R)
• M10: 4,476,567 km (0.108 R)
• M11: 5,078,997 km (0.073 R)
• M12: 7,432,920 km (0.101 R)
• M13: 7,753,209 km (0.06 R)
• M14: 7,987,629 km (0.115 R)
• M15: 8,323,775 km (0.118 R)
• M16: 8,569,564 km (0.069 R)
• M17: 10,541,564 km (0.106 R)
• M18: 11,420,601 km (0.089 R)
• M19: 12,347,659 km (0.077 R)
• M20: 17,184,906 km (0.107 R)
• M21: 17,423,365 km (0.095 R)
• M22: 20,549,512 km (0.084 R)
• M23: 27,666,032 km (0.086 R)
• M24: 38,255,915 km (0.112 R)
• M25: 46,332,705 km (0.05 R)
• M26: 61,017,980 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.6

Radius: 3.8

Gravity: 46.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.34 AU - 14.66 AU

Year: 17849 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,703,527 km

• M1: 47,273 km (0.076 R)
• M2: 168,597 km (0.063 R)
• M3: 345,721 km (0.076 R)
• M4: 491,728 km (0.069 R)
• M5: 857,495 km (0.094 R)
• M6: 1,295,218 km (0.1 R)
• M7: 1,571,675 km (0.105 R)
• M8: 2,879,759 km (0.03 R)
• M9: 3,808,463 km (0.08 R)
• M10: 4,147,302 km (0.043 R)
• M11: 5,064,187 km (0.092 R)
• M12: 5,864,985 km (0.054 R)
• M13: 8,005,730 km (0.115 R)
• M14: 8,821,487 km (0.099 R)
• M15: 10,320,907 km (0.119 R)
• M16: 10,735,891 km (0.081 R)
• M17: 14,317,414 km (0.1 R)
• M18: 15,361,158 km (0.104 R)
• M19: 18,795,177 km (0.088 R)
• M20: 19,682,143 km (0.108 R)
• M21: 20,689,685 km (0.082 R)
• M22: 21,539,251 km (0.042 R)
• M23: 26,907,271 km (0.114 R)
• M24: 27,805,008 km (0.047 R)
• M25: 30,860,395 km (0.05 R)
• M26: 35,051,080 km (0.094 R)
• M27: 35,583,499 km (0.101 R)
• M28: 36,121,154 km (0.084 R)
• M29: 36,528,060 km (0.101 R)
• M30: 39,318,808 km (0.086 R)
• M31: 41,651,189 km (0.074 R)
• M32: 41,949,038 km (0.117 R)
• M33: 47,556,714 km (0.112 R)
• M34: 50,033,457 km (0.07 R)
• M35: 50,708,143 km (0.027 R)
• M36: 51,388,963 km (0.096 R)
• M37: 55,601,938 km (0.096 R)
• M38: 62,149,837 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.7

Radius: 4.7

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.19 AU - 20.07 AU

Year: 31862 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,703,527 km

• M1: 59,540 km (0.087 R)
• M2: 231,278 km (0.068 R)
• M3: 465,698 km (0.11 R)
• M4: 687,552 km (0.063 R)
• M5: 873,203 km (0.102 R)
• M6: 1,440,777 km (0.102 R)
• M7: 2,224,670 km (0.044 R)
• M8: 2,758,136 km (0.083 R)
• M9: 3,372,834 km (0.113 R)
• M10: 4,172,733 km (0.114 R)
• M11: 4,339,834 km (0.055 R)
• M12: 4,652,195 km (0.06 R)
• M13: 6,095,664 km (0.038 R)
• M14: 8,223,545 km (0.086 R)
• M15: 8,380,922 km (0.057 R)
• M16: 8,647,655 km (0.061 R)
• M17: 9,713,240 km (0.107 R)
• M18: 12,580,283 km (0.12 R)
• M19: 12,930,043 km (0.057 R)
• M20: 15,642,402 km (0.1 R)
• M21: 18,801,760 km (0.098 R)
• M22: 19,817,230 km (0.059 R)
• M23: 23,818,075 km (0.094 R)
• M24: 29,657,927 km (0.117 R)
• M25: 30,778,565 km (0.066 R)
• M26: 40,627,491 km (0.111 R)
• M27: 44,540,821 km (0.106 R)
• M28: 45,026,715 km (0.108 R)
• M29: 46,505,490 km (0.109 R)
• M30: 51,490,091 km (0.114 R)
• M31: 53,835,786 km (0.077 R)
• M32: 54,202,899 km (0.111 R)
• M33: 54,942,062 km (0.074 R)
• M34: 62,302,277 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit