🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.51 AU - 0.79 AU

Year: 195 Days

Day: 33.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,445,558 km

• M1: 45,328 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.68 AU - 0.92 AU

Year: 267 Days

Day: 22.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 384 Days

Day: 25.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,445,558 km

• M1: 384,167 km (0.053 R)
• M2: 663,167 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.61 AU - 2.21 AU

Year: 984 Days

Day: 40.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,445,558 km

• M1: 113,694 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.76 AU - 2.16 AU

Year: 1023 Days

Day: 26.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,445,558 km

• M1: 894,296 km (0.07 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 11.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.96 AU - 7.32 AU

Year: 6378 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,445,558 km

• M1: 146,307 km (0.115 R)
• M2: 537,655 km (0.092 R)
• M3: 1,057,507 km (0.086 R)
• M4: 1,435,541 km (0.062 R)
• M5: 2,073,875 km (0.078 R)
• M6: 2,586,846 km (0.104 R)
• M7: 3,469,623 km (0.115 R)
• M8: 5,476,479 km (0.088 R)
• M9: 6,710,362 km (0.099 R)
• M10: 7,604,509 km (0.034 R)
• M11: 8,408,896 km (0.059 R)
• M12: 9,905,623 km (0.087 R)
• M13: 10,282,161 km (0.087 R)
• M14: 10,766,409 km (0.101 R)
• M15: 12,311,007 km (0.102 R)
• M16: 13,362,830 km (0.039 R)
• M17: 14,473,594 km (0.049 R)
• M18: 17,416,633 km (0.115 R)
• M19: 18,175,543 km (0.119 R)
• M20: 19,611,682 km (0.058 R)
• M21: 21,433,186 km (0.077 R)
• M22: 24,629,793 km (0.115 R)
• M23: 26,476,430 km (0.12 R)
• M24: 27,295,478 km (0.115 R)
• M25: 28,413,722 km (0.062 R)
• M26: 33,193,524 km (0.072 R)
• M27: 34,145,714 km (0.115 R)
• M28: 34,898,939 km (0.115 R)
• M29: 37,908,100 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 13.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.94 AU - 10.94 AU

Year: 11682 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,445,558 km

• M1: 163,660 km (0.105 R)
• M2: 739,761 km (0.086 R)
• M3: 1,315,564 km (0.055 R)
• M4: 2,151,367 km (0.025 R)
• M5: 3,527,069 km (0.101 R)
• M6: 5,078,399 km (0.091 R)
• M7: 5,521,209 km (0.114 R)
• M8: 6,521,420 km (0.073 R)
• M9: 7,517,592 km (0.052 R)
• M10: 8,094,741 km (0.094 R)
• M11: 8,835,101 km (0.118 R)
• M12: 9,478,371 km (0.111 R)
• M13: 10,054,473 km (0.09 R)
• M14: 10,501,771 km (0.104 R)
• M15: 11,066,502 km (0.11 R)
• M16: 12,482,297 km (0.101 R)
• M17: 13,175,084 km (0.108 R)
• M18: 14,077,010 km (0.115 R)
• M19: 15,213,206 km (0.11 R)
• M20: 16,752,867 km (0.098 R)
• M21: 20,533,804 km (0.104 R)
• M22: 21,499,757 km (0.094 R)
• M23: 22,160,531 km (0.049 R)
• M24: 22,919,890 km (0.082 R)
• M25: 23,435,853 km (0.062 R)
• M26: 24,047,409 km (0.12 R)
• M27: 25,120,774 km (0.086 R)
• M28: 28,041,223 km (0.11 R)
• M29: 39,856,912 km (0.05 R)
• M30: 44,477,093 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.7

Radius: 3.6

Gravity: 48.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12 AU - 13.7 AU

Year: 17172 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,445,558 km

• M1: 45,777 km (0.066 R)
• M2: 283,488 km (0.102 R)
• M3: 466,745 km (0.117 R)
• M4: 707,149 km (0.107 R)
• M5: 855,700 km (0.118 R)
• M6: 1,270,984 km (0.119 R)
• M7: 2,332,530 km (0.048 R)
• M8: 3,128,391 km (0.038 R)
• M9: 3,475,607 km (0.057 R)
• M10: 4,739,709 km (0.084 R)
• M11: 5,917,643 km (0.052 R)
• M12: 6,659,499 km (0.094 R)
• M13: 6,964,080 km (0.096 R)
• M14: 7,277,936 km (0.083 R)
• M15: 8,275,904 km (0.105 R)
• M16: 8,526,331 km (0.098 R)
• M17: 10,422,932 km (0.034 R)
• M18: 16,315,742 km (0.091 R)
• M19: 17,928,258 km (0.029 R)
• M20: 18,687,317 km (0.09 R)
• M21: 21,938,528 km (0.096 R)
• M22: 25,547,277 km (0.118 R)
• M23: 27,824,905 km (0.102 R)
• M24: 35,726,066 km (0.105 R)
• M25: 37,740,252 km (0.092 R)
• M26: 41,993,169 km (0.041 R)
• M27: 42,731,734 km (0.069 R)
• M28: 44,234,594 km (0.09 R)
• M29: 46,869,910 km (0.089 R)
• M30: 47,028,035 km (0.099 R)
• M31: 53,825,015 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 5.8

Gravity: 29.46 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14 AU - 20.86 AU

Year: 27127 Days

Day: 18 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,445,558 km

• M1: 72,705 km (0.093 R)
• M2: 495,767 km (0.081 R)
• M3: 841,488 km (0.071 R)
• M4: 1,194,090 km (0.1 R)
• M5: 1,528,741 km (0.09 R)
• M6: 1,798,914 km (0.101 R)
• M7: 3,061,820 km (0.099 R)
• M8: 3,365,653 km (0.075 R)
• M9: 4,250,375 km (0.041 R)
• M10: 9,802,849 km (0.085 R)
• M11: 10,195,544 km (0.118 R)
• M12: 11,365,249 km (0.075 R)
• M13: 14,050,082 km (0.118 R)
• M14: 16,480,898 km (0.077 R)
• M15: 17,413,043 km (0.068 R)
• M16: 17,795,564 km (0.112 R)
• M17: 18,183,621 km (0.041 R)
• M18: 18,478,479 km (0.114 R)
• M19: 20,104,607 km (0.057 R)
• M20: 23,061,110 km (0.12 R)
• M21: 23,522,470 km (0.07 R)
• M22: 23,755,394 km (0.062 R)
• M23: 25,429,394 km (0.097 R)
• M24: 28,877,027 km (0.074 R)
• M25: 29,683,210 km (0.059 R)
• M26: 31,906,683 km (0.045 R)
• M27: 33,498,105 km (0.109 R)
• M28: 34,838,951 km (0.098 R)
• M29: 35,446,168 km (0.088 R)
• M30: 37,468,582 km (0.03 R)
• M31: 37,786,477 km (0.117 R)
• M32: 42,599,041 km (0.062 R)
• M33: 51,828,332 km (0.095 R)
• M34: 58,597,785 km (0.086 R)
• M35: 59,026,084 km (0.027 R)
• M36: 61,639,409 km (0.068 R)
• M37: 65,013,290 km (0.079 R)
• M38: 72,618,098 km (0.089 R)
• M39: 72,864,784 km (0.026 R)
• M40: 74,607,749 km (0.103 R)
• M41: 77,402,686 km (0.062 R)
• M42: 80,266,438 km (0.055 R)
• M43: 84,012,369 km (0.101 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: 178 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit