🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 145 Days

Day: 31.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.73 AU

Year: 219 Days

Day: 23.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,308,544 km

• M1: 63,130 km (0.118 R)
• M2: 130,898 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.91 AU - 1.31 AU

Year: 427 Days

Day: 27.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,308,544 km

• M1: 82,279 km (0.108 R)

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.31 AU - 2.17 AU

Year: 838 Days

Day: 37.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.06 AU - 15.8 AU

Year: 18990 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,308,544 km

• M1: 87,066 km (0.092 R)
• M2: 343,178 km (0.05 R)
• M3: 617,241 km (0.109 R)
• M4: 848,370 km (0.089 R)
• M5: 1,343,838 km (0.069 R)
• M6: 2,056,522 km (0.113 R)
• M7: 2,922,394 km (0.119 R)
• M8: 3,205,583 km (0.064 R)
• M9: 3,535,596 km (0.078 R)
• M10: 3,918,417 km (0.045 R)
• M11: 4,527,430 km (0.117 R)
• M12: 5,271,979 km (0.08 R)
• M13: 10,732,301 km (0.114 R)
• M14: 12,377,129 km (0.099 R)
• M15: 15,454,806 km (0.116 R)
• M16: 16,237,502 km (0.088 R)
• M17: 18,482,219 km (0.094 R)
• M18: 22,570,280 km (0.112 R)
• M19: 22,869,176 km (0.053 R)
• M20: 24,091,091 km (0.057 R)
• M21: 26,664,773 km (0.116 R)
• M22: 27,675,307 km (0.1 R)
• M23: 30,012,175 km (0.099 R)
• M24: 33,500,050 km (0.095 R)
• M25: 37,110,594 km (0.06 R)
• M26: 39,080,948 km (0.036 R)
• M27: 40,972,164 km (0.092 R)
• M28: 42,923,519 km (0.102 R)
• M29: 43,229,147 km (0.062 R)
• M30: 44,622,352 km (0.098 R)
• M31: 46,687,251 km (0.085 R)
• M32: 54,863,523 km (0.114 R)
• M33: 61,975,555 km (0.08 R)
• M34: 62,758,102 km (0.088 R)
• M35: 71,162,959 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 6.2

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.16 AU - 15.64 AU

Year: 19959 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,308,544 km

• M1: 85,271 km (0.047 R)
• M2: 582,385 km (0.103 R)
• M3: 1,190,799 km (0.069 R)
• M4: 1,586,336 km (0.105 R)
• M5: 2,290,942 km (0.119 R)
• M6: 2,972,360 km (0.073 R)
• M7: 3,186,435 km (0.066 R)
• M8: 3,410,831 km (0.117 R)
• M9: 8,695,376 km (0.036 R)
• M10: 9,284,941 km (0.101 R)
• M11: 10,380,447 km (0.111 R)
• M12: 10,875,466 km (0.112 R)
• M13: 11,793,997 km (0.105 R)
• M14: 12,211,674 km (0.034 R)
• M15: 12,950,688 km (0.107 R)
• M16: 13,719,022 km (0.105 R)
• M17: 14,114,410 km (0.094 R)
• M18: 18,496,430 km (0.09 R)
• M19: 22,232,338 km (0.081 R)
• M20: 25,540,994 km (0.09 R)
• M21: 26,139,386 km (0.079 R)
• M22: 29,055,796 km (0.077 R)
• M23: 36,521,478 km (0.112 R)
• M24: 41,235,456 km (0.047 R)
• M25: 44,021,717 km (0.118 R)
• M26: 53,615,129 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.3

Radius: 5.2

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.32 AU - 22.94 AU

Year: 30561 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,308,544 km

• M1: 64,626 km (0.111 R)
• M2: 252,072 km (0.114 R)
• M3: 608,564 km (0.09 R)
• M4: 818,450 km (0.109 R)
• M5: 1,320,800 km (0.069 R)
• M6: 1,564,495 km (0.082 R)
• M7: 1,921,435 km (0.11 R)
• M8: 2,188,467 km (0.088 R)
• M9: 4,378,430 km (0.072 R)
• M10: 4,921,920 km (0.064 R)
• M11: 6,142,040 km (0.117 R)
• M12: 6,822,112 km (0.109 R)
• M13: 7,497,396 km (0.105 R)
• M14: 7,934,372 km (0.088 R)
• M15: 10,445,223 km (0.111 R)
• M16: 10,783,763 km (0.094 R)
• M17: 12,360,524 km (0.097 R)
• M18: 15,004,367 km (0.065 R)
• M19: 16,777,700 km (0.106 R)
• M20: 21,593,854 km (0.091 R)
• M21: 21,812,417 km (0.069 R)
• M22: 27,129,424 km (0.029 R)
• M23: 28,287,312 km (0.098 R)
• M24: 33,104,064 km (0.106 R)
• M25: 35,174,648 km (0.114 R)
• M26: 35,781,716 km (0.062 R)
• M27: 48,309,341 km (0.091 R)
• M28: 55,136,090 km (0.091 R)
• M29: 56,990,057 km (0.11 R)
• M30: 63,245,791 km (0.096 R)
• M31: 65,733,604 km (0.054 R)
• M32: 76,590,819 km (0.107 R)
• M33: 84,185,753 km (0.095 R)
• M34: 87,193,119 km (0.065 R)
• M35: 91,123,055 km (0.119 R)
• M36: 92,842,982 km (0.092 R)
• M37: 98,431,659 km (0.059 R)
• M38: 102,999,181 km (0.113 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: 523 - 16,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit