🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.75 AU - 0.77 AU

Year: 251 Days

Day: 40.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.77 AU - 1.19 AU

Year: 367 Days

Day: 47.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,565,372 km

• M1: 88,412 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 384 Days

Day: 17.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.59 AU - 1.73 AU

Year: 810 Days

Day: 39.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,372 km

• M1: 187,895 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.76 AU - 2.76 AU

Year: 1287 Days

Day: 43.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.26 AU - 4.18 AU

Year: 2717 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,565,372 km

• M1: 2,898,758 km (0.099 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.6 AU - 8.96 AU

Year: 7440 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,565,372 km

• M1: 181,612 km (0.115 R)
• M2: 692,788 km (0.109 R)
• M3: 1,262,157 km (0.064 R)
• M4: 1,808,339 km (0.109 R)
• M5: 2,844,005 km (0.027 R)
• M6: 3,484,733 km (0.099 R)
• M7: 6,070,083 km (0.074 R)
• M8: 7,286,015 km (0.117 R)
• M9: 7,854,636 km (0.083 R)
• M10: 8,617,436 km (0.057 R)
• M11: 10,151,712 km (0.104 R)
• M12: 11,008,608 km (0.104 R)
• M13: 11,964,987 km (0.111 R)
• M14: 12,866,913 km (0.054 R)
• M15: 15,047,003 km (0.066 R)
• M16: 15,597,523 km (0.119 R)
• M17: 21,023,886 km (0.07 R)
• M18: 22,101,739 km (0.081 R)
• M19: 24,535,248 km (0.038 R)
• M20: 27,142,439 km (0.098 R)
• M21: 28,513,055 km (0.06 R)
• M22: 32,596,329 km (0.102 R)
• M23: 34,460,019 km (0.09 R)
• M24: 35,310,782 km (0.118 R)
• M25: 37,054,196 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 10.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.46 AU - 10.68 AU

Year: 11213 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,565,372 km

• M1: 130,599 km (0.073 R)
• M2: 589,715 km (0.111 R)
• M3: 915,240 km (0.115 R)
• M4: 2,015,233 km (0.077 R)
• M5: 2,902,797 km (0.117 R)
• M6: 3,299,680 km (0.03 R)
• M7: 4,088,959 km (0.07 R)
• M8: 4,558,846 km (0.116 R)
• M9: 5,365,477 km (0.118 R)
• M10: 5,713,591 km (0.034 R)
• M11: 6,890,328 km (0.089 R)
• M12: 10,556,972 km (0.11 R)
• M13: 13,177,328 km (0.073 R)
• M14: 14,073,868 km (0.082 R)
• M15: 14,806,449 km (0.088 R)
• M16: 16,566,019 km (0.091 R)
• M17: 16,934,030 km (0.064 R)
• M18: 19,338,666 km (0.081 R)
• M19: 20,495,806 km (0.109 R)
• M20: 23,682,839 km (0.113 R)
• M21: 25,006,930 km (0.086 R)
• M22: 25,785,287 km (0.106 R)
• M23: 29,489,181 km (0.101 R)
• M24: 33,299,588 km (0.029 R)
• M25: 36,924,046 km (0.027 R)
• M26: 38,188,297 km (0.051 R)
• M27: 45,231,515 km (0.044 R)
• M28: 51,672,750 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.6

Radius: 6.6

Gravity: 21.57 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.91 AU - 18.75 AU

Year: 22733 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,565,372 km

• M1: 82,279 km (0.079 R)
• M2: 356,791 km (0.073 R)
• M3: 618,587 km (0.084 R)
• M4: 1,075,010 km (0.089 R)
• M5: 1,589,627 km (0.037 R)
• M6: 1,833,172 km (0.117 R)
• M7: 3,211,118 km (0.045 R)
• M8: 3,794,400 km (0.047 R)
• M9: 4,060,385 km (0.067 R)
• M10: 4,592,505 km (0.087 R)
• M11: 5,130,160 km (0.088 R)
• M12: 6,849,339 km (0.037 R)
• M13: 7,094,529 km (0.098 R)
• M14: 7,706,983 km (0.092 R)
• M15: 10,707,767 km (0.083 R)
• M16: 12,794,956 km (0.09 R)
• M17: 13,017,558 km (0.079 R)
• M18: 16,674,777 km (0.115 R)
• M19: 17,662,871 km (0.079 R)
• M20: 18,594,567 km (0.026 R)
• M21: 19,558,575 km (0.082 R)
• M22: 22,220,370 km (0.102 R)
• M23: 24,998,403 km (0.087 R)
• M24: 27,381,197 km (0.112 R)
• M25: 29,651,495 km (0.089 R)
• M26: 30,041,796 km (0.062 R)
• M27: 32,455,258 km (0.107 R)
• M28: 34,706,556 km (0.101 R)
• M29: 40,946,433 km (0.119 R)
• M30: 45,785,326 km (0.053 R)
• M31: 50,435,725 km (0.108 R)
• M32: 53,065,656 km (0.108 R)
• M33: 58,189,682 km (0.097 R)
• M34: 59,417,282 km (0.113 R)
• M35: 65,594,926 km (0.105 R)
• M36: 65,815,134 km (0.109 R)
• M37: 68,271,531 km (0.093 R)
• M38: 86,668,479 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 3.4

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.42 AU - 17.46 AU

Year: 22978 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,565,372 km

• M1: 42,486 km (0.076 R)
• M2: 333,603 km (0.119 R)
• M3: 475,272 km (0.089 R)
• M4: 681,269 km (0.084 R)
• M5: 1,087,577 km (0.045 R)
• M6: 1,763,310 km (0.101 R)
• M7: 2,432,013 km (0.038 R)
• M8: 8,040,138 km (0.12 R)
• M9: 14,466,413 km (0.114 R)
• M10: 15,073,930 km (0.057 R)
• M11: 20,558,787 km (0.079 R)
• M12: 28,370,787 km (0.102 R)
• M13: 30,291,923 km (0.049 R)
• M14: 30,620,291 km (0.061 R)
• M15: 31,284,206 km (0.102 R)
• M16: 35,470,553 km (0.114 R)
• M17: 37,570,907 km (0.076 R)
• M18: 39,491,893 km (0.085 R)
• M19: 41,074,938 km (0.08 R)
• M20: 41,477,206 km (0.062 R)
• M21: 42,974,681 km (0.065 R)
• M22: 47,094,606 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit