🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.49 AU - 0.59 AU

Year: 147 Days

Day: 46.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1 AU

Year: 296 Days

Day: 46.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,402,725 km

• M1: 47,273 km (0.107 R)
• M2: 486,642 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.97 AU - 1.39 AU

Year: 475 Days

Day: 15.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.41 AU - 1.47 AU

Year: 641 Days

Day: 40.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,402,725 km

• M1: 101,876 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.69 AU - 3.49 AU

Year: 2014 Days

Day: 41.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 13.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.25 AU - 7.09 AU

Year: 5007 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,402,725 km

• M1: 182,509 km (0.113 R)
• M2: 747,092 km (0.069 R)
• M3: 1,229,994 km (0.081 R)
• M4: 2,766,663 km (0.052 R)
• M5: 3,201,843 km (0.117 R)
• M6: 3,976,461 km (0.059 R)
• M7: 4,484,047 km (0.118 R)
• M8: 6,530,396 km (0.066 R)
• M9: 9,180,223 km (0.092 R)
• M10: 11,350,439 km (0.08 R)
• M11: 11,832,294 km (0.113 R)
• M12: 12,683,057 km (0.11 R)
• M13: 15,539,628 km (0.119 R)
• M14: 17,946,209 km (0.099 R)
• M15: 18,403,231 km (0.098 R)
• M16: 19,069,390 km (0.097 R)
• M17: 21,092,701 km (0.084 R)
• M18: 25,073,351 km (0.11 R)
• M19: 30,906,621 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.4 AU - 8.48 AU

Year: 7526 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,402,725 km

• M1: 162,912 km (0.059 R)
• M2: 665,262 km (0.119 R)
• M3: 1,219,522 km (0.075 R)
• M4: 1,729,351 km (0.113 R)
• M5: 2,257,133 km (0.041 R)
• M6: 3,020,979 km (0.101 R)
• M7: 3,751,017 km (0.116 R)
• M8: 4,496,014 km (0.063 R)
• M9: 6,761,225 km (0.062 R)
• M10: 7,721,943 km (0.078 R)
• M11: 9,169,153 km (0.108 R)
• M12: 10,477,984 km (0.071 R)
• M13: 14,155,699 km (0.038 R)
• M14: 19,010,748 km (0.086 R)
• M15: 19,610,785 km (0.078 R)
• M16: 22,284,847 km (0.1 R)
• M17: 23,404,437 km (0.083 R)
• M18: 24,404,798 km (0.043 R)
• M19: 26,988,503 km (0.06 R)
• M20: 27,408,125 km (0.094 R)
• M21: 28,260,384 km (0.096 R)
• M22: 29,394,635 km (0.076 R)
• M23: 29,928,251 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 12

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.75 AU - 9.13 AU

Year: 7526 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,402,725 km

• M1: 150,047 km (0.098 R)
• M2: 638,185 km (0.102 R)
• M3: 1,067,680 km (0.096 R)
• M4: 1,476,980 km (0.086 R)
• M5: 2,310,240 km (0.1 R)
• M6: 4,155,829 km (0.028 R)
• M7: 4,630,204 km (0.077 R)
• M8: 5,140,482 km (0.099 R)
• M9: 5,778,218 km (0.081 R)
• M10: 7,714,613 km (0.057 R)
• M11: 8,317,492 km (0.113 R)
• M12: 11,190,519 km (0.055 R)
• M13: 11,669,831 km (0.104 R)
• M14: 12,669,593 km (0.064 R)
• M15: 13,349,516 km (0.104 R)
• M16: 14,331,027 km (0.102 R)
• M17: 15,243,275 km (0.1 R)
• M18: 20,894,185 km (0.085 R)
• M19: 21,695,730 km (0.092 R)
• M20: 25,435,378 km (0.106 R)
• M21: 25,931,145 km (0.073 R)
• M22: 26,349,122 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.45 AU - 9.57 AU

Year: 10030 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,402,725 km

• M1: 111,899 km (0.095 R)
• M2: 425,307 km (0.113 R)
• M3: 1,079,349 km (0.047 R)
• M4: 1,660,536 km (0.099 R)
• M5: 3,243,282 km (0.087 R)
• M6: 3,881,317 km (0.066 R)
• M7: 4,187,544 km (0.109 R)
• M8: 5,338,550 km (0.094 R)
• M9: 6,265,308 km (0.091 R)
• M10: 6,649,027 km (0.067 R)
• M11: 9,241,109 km (0.105 R)
• M12: 9,587,728 km (0.118 R)
• M13: 17,562,940 km (0.037 R)
• M14: 19,758,288 km (0.097 R)
• M15: 20,584,817 km (0.1 R)
• M16: 21,606,869 km (0.116 R)
• M17: 31,923,886 km (0.097 R)
• M18: 40,723,084 km (0.087 R)
• M19: 47,997,579 km (0.102 R)

Asteroid Belt

Center: 12.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 6.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.08 AU - 19.18 AU

Year: 22916 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,402,725 km

• M1: 80,783 km (0.115 R)
• M2: 313,707 km (0.109 R)
• M3: 993,779 km (0.082 R)
• M4: 1,222,065 km (0.075 R)
• M5: 1,427,014 km (0.027 R)
• M6: 1,769,892 km (0.085 R)
• M7: 2,090,181 km (0.12 R)
• M8: 3,662,754 km (0.08 R)
• M9: 5,268,987 km (0.075 R)
• M10: 6,947,624 km (0.092 R)
• M11: 7,473,461 km (0.093 R)
• M12: 9,262,053 km (0.079 R)
• M13: 9,898,592 km (0.089 R)
• M14: 14,275,377 km (0.083 R)
• M15: 15,051,939 km (0.109 R)
• M16: 16,766,331 km (0.108 R)
• M17: 17,077,345 km (0.1 R)
• M18: 20,313,296 km (0.096 R)
• M19: 22,684,124 km (0.091 R)
• M20: 25,744,597 km (0.09 R)
• M21: 28,404,746 km (0.11 R)
• M22: 31,832,183 km (0.053 R)
• M23: 33,276,999 km (0.101 R)
• M24: 37,873,244 km (0.03 R)
• M25: 43,456,685 km (0.099 R)
• M26: 44,339,014 km (0.099 R)
• M27: 46,596,595 km (0.105 R)
• M28: 50,689,443 km (0.081 R)
• M29: 52,822,859 km (0.063 R)
• M30: 57,092,681 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit