🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.65 AU - 0.97 AU

Year: 256 Days

Day: 19.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.74 AU - 1.08 AU

Year: 305 Days

Day: 39.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 144.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.98 AU - 1.46 AU

Year: 474 Days

Day: 43.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.69 AU - 2.71 AU

Year: 1147 Days

Day: 21.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.33 AU - 3.49 AU

Year: 1745 Days

Day: 30.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 9

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.12 AU - 6.26 AU

Year: 5413 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,716,198 km

• M1: 111,899 km (0.036 R)
• M2: 419,772 km (0.116 R)
• M3: 1,026,541 km (0.105 R)
• M4: 1,330,224 km (0.114 R)
• M5: 2,334,624 km (0.106 R)
• M6: 3,250,463 km (0.084 R)
• M7: 3,574,043 km (0.073 R)
• M8: 3,990,972 km (0.113 R)
• M9: 4,597,143 km (0.115 R)
• M10: 5,119,389 km (0.095 R)
• M11: 5,742,314 km (0.097 R)
• M12: 6,088,185 km (0.072 R)
• M13: 7,355,129 km (0.088 R)
• M14: 9,947,959 km (0.101 R)
• M15: 10,264,359 km (0.057 R)
• M16: 10,774,936 km (0.093 R)
• M17: 12,935,129 km (0.037 R)
• M18: 13,257,962 km (0.116 R)
• M19: 14,201,924 km (0.118 R)
• M20: 15,853,335 km (0.117 R)
• M21: 17,237,863 km (0.107 R)
• M22: 18,226,855 km (0.115 R)
• M23: 19,603,903 km (0.076 R)
• M24: 20,462,595 km (0.088 R)
• M25: 20,827,764 km (0.075 R)
• M26: 22,719,129 km (0.037 R)
• M27: 23,907,236 km (0.079 R)
• M28: 26,235,278 km (0.104 R)
• M29: 30,286,987 km (0.094 R)
• M30: 32,214,405 km (0.06 R)
• M31: 32,908,091 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 13.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.13 AU - 7.31 AU

Year: 5452 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,716,198 km

• M1: 170,392 km (0.09 R)
• M2: 803,939 km (0.115 R)
• M3: 1,265,149 km (0.092 R)
• M4: 1,796,820 km (0.073 R)
• M5: 2,391,920 km (0.063 R)
• M6: 3,433,421 km (0.1 R)
• M7: 4,649,352 km (0.091 R)
• M8: 5,446,410 km (0.117 R)
• M9: 6,881,352 km (0.05 R)
• M10: 10,819,068 km (0.036 R)
• M11: 12,115,632 km (0.119 R)
• M12: 13,681,174 km (0.073 R)
• M13: 14,367,080 km (0.053 R)
• M14: 16,949,888 km (0.084 R)
• M15: 19,327,447 km (0.075 R)
• M16: 23,258,879 km (0.103 R)
• M17: 24,071,793 km (0.095 R)
• M18: 24,735,709 km (0.12 R)
• M19: 25,411,742 km (0.113 R)
• M20: 29,071,953 km (0.118 R)
• M21: 30,206,503 km (0.083 R)
• M22: 31,567,095 km (0.079 R)
• M23: 33,376,183 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.17 AU - 11.29 AU

Year: 9856 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,716,198 km

• M1: 204,799 km (0.109 R)
• M2: 538,702 km (0.107 R)
• M3: 874,998 km (0.082 R)
• M4: 1,287,140 km (0.025 R)
• M5: 1,761,066 km (0.094 R)
• M6: 2,109,031 km (0.097 R)
• M7: 2,385,188 km (0.12 R)
• M8: 2,921,796 km (0.06 R)
• M9: 3,363,110 km (0.071 R)
• M10: 5,483,360 km (0.091 R)
• M11: 6,229,555 km (0.055 R)
• M12: 6,607,888 km (0.104 R)
• M13: 9,749,892 km (0.077 R)
• M14: 12,962,356 km (0.096 R)
• M15: 15,895,372 km (0.069 R)
• M16: 16,531,014 km (0.094 R)
• M17: 17,256,862 km (0.111 R)
• M18: 18,694,348 km (0.105 R)
• M19: 19,006,858 km (0.1 R)
• M20: 24,962,200 km (0.112 R)
• M21: 27,194,649 km (0.081 R)
• M22: 28,616,876 km (0.114 R)
• M23: 33,869,556 km (0.1 R)
• M24: 35,039,262 km (0.119 R)
• M25: 37,707,190 km (0.084 R)
• M26: 50,035,102 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.7

Radius: 6.6

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.32 AU - 13.38 AU

Year: 17144 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,716,198 km

• M1: 87,964 km (0.118 R)
• M2: 295,605 km (0.107 R)
• M3: 523,742 km (0.054 R)
• M4: 793,168 km (0.075 R)
• M5: 1,525,150 km (0.1 R)
• M6: 2,166,626 km (0.093 R)
• M7: 2,571,139 km (0.11 R)
• M8: 2,900,404 km (0.098 R)
• M9: 3,152,626 km (0.114 R)
• M10: 4,279,995 km (0.108 R)
• M11: 4,743,449 km (0.117 R)
• M12: 5,313,716 km (0.073 R)
• M13: 5,770,588 km (0.048 R)
• M14: 6,547,151 km (0.039 R)
• M15: 6,982,929 km (0.12 R)
• M16: 8,305,973 km (0.066 R)
• M17: 9,788,338 km (0.102 R)
• M18: 10,070,480 km (0.053 R)
• M19: 10,533,186 km (0.104 R)
• M20: 11,253,799 km (0.11 R)
• M21: 13,542,796 km (0.105 R)
• M22: 16,598,333 km (0.084 R)
• M23: 17,162,167 km (0.088 R)
• M24: 18,328,282 km (0.062 R)
• M25: 20,910,042 km (0.072 R)
• M26: 21,378,433 km (0.082 R)
• M27: 24,131,633 km (0.065 R)
• M28: 25,380,775 km (0.097 R)
• M29: 30,568,978 km (0.08 R)
• M30: 31,293,930 km (0.104 R)
• M31: 33,537,299 km (0.118 R)
• M32: 33,792,962 km (0.102 R)
• M33: 36,019,427 km (0.054 R)
• M34: 40,471,909 km (0.09 R)
• M35: 47,656,047 km (0.077 R)
• M36: 50,450,685 km (0.118 R)
• M37: 51,123,726 km (0.037 R)
• M38: 58,556,347 km (0.115 R)
• M39: 60,995,091 km (0.11 R)
• M40: 61,567,303 km (0.056 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit