🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 183 Days

Day: 28.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,595,551 km

• M1: 16,157 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.93 AU - 1.21 AU

Year: 404 Days

Day: 18.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,595,551 km

• M1: 710,889 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.57 AU

Year: 554 Days

Day: 31.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.87 AU - 2.05 AU

Year: 1002 Days

Day: 41.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,595,551 km

• M1: 62,083 km (0.09 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.93 AU - 3.15 AU

Year: 1479 Days

Day: 34.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 11.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.22 AU - 6.34 AU

Year: 4431 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,595,551 km

• M1: 168,597 km (0.101 R)
• M2: 718,369 km (0.117 R)
• M3: 1,139,038 km (0.119 R)
• M4: 1,595,461 km (0.1 R)
• M5: 2,144,785 km (0.083 R)
• M6: 2,871,232 km (0.085 R)
• M7: 3,503,283 km (0.107 R)
• M8: 3,885,954 km (0.07 R)
• M9: 6,058,714 km (0.11 R)
• M10: 6,518,727 km (0.116 R)
• M11: 10,335,866 km (0.119 R)
• M12: 12,590,755 km (0.06 R)
• M13: 14,606,287 km (0.118 R)
• M14: 16,006,374 km (0.085 R)
• M15: 21,367,513 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 10.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.33 AU - 6.35 AU

Year: 4507 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,595,551 km

• M1: 136,882 km (0.087 R)
• M2: 971,788 km (0.083 R)
• M3: 2,328,640 km (0.118 R)
• M4: 3,332,442 km (0.041 R)
• M5: 4,079,384 km (0.091 R)
• M6: 5,280,805 km (0.093 R)
• M7: 6,736,542 km (0.106 R)
• M8: 7,750,516 km (0.059 R)
• M9: 8,481,152 km (0.044 R)
• M10: 9,911,457 km (0.083 R)
• M11: 15,274,242 km (0.105 R)
• M12: 15,898,663 km (0.096 R)
• M13: 18,696,143 km (0.079 R)
• M14: 26,199,374 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 8.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.53 AU - 7.99 AU

Year: 6420 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,595,551 km

• M1: 104,270 km (0.093 R)
• M2: 571,763 km (0.109 R)
• M3: 1,152,502 km (0.113 R)
• M4: 1,416,393 km (0.073 R)
• M5: 2,006,107 km (0.051 R)
• M6: 2,281,517 km (0.04 R)
• M7: 2,612,128 km (0.09 R)
• M8: 4,773,219 km (0.116 R)
• M9: 5,875,456 km (0.106 R)
• M10: 6,196,045 km (0.025 R)
• M11: 6,727,715 km (0.119 R)
• M12: 8,272,613 km (0.119 R)
• M13: 9,092,559 km (0.078 R)
• M14: 10,422,484 km (0.07 R)
• M15: 12,347,808 km (0.104 R)
• M16: 15,536,337 km (0.113 R)
• M17: 18,887,180 km (0.1 R)
• M18: 19,176,801 km (0.103 R)
• M19: 19,469,415 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 13.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.88 AU - 12.8 AU

Year: 13036 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,595,551 km

• M1: 166,951 km (0.096 R)
• M2: 1,128,118 km (0.088 R)
• M3: 1,977,983 km (0.047 R)
• M4: 2,420,194 km (0.109 R)
• M5: 3,867,255 km (0.116 R)
• M6: 4,627,810 km (0.105 R)
• M7: 5,124,176 km (0.08 R)
• M8: 6,115,262 km (0.068 R)
• M9: 7,560,826 km (0.105 R)
• M10: 9,711,894 km (0.097 R)
• M11: 10,217,684 km (0.103 R)
• M12: 11,955,862 km (0.104 R)
• M13: 12,596,590 km (0.093 R)
• M14: 13,321,690 km (0.066 R)
• M15: 14,396,401 km (0.081 R)
• M16: 17,818,004 km (0.039 R)
• M17: 18,654,705 km (0.111 R)
• M18: 19,918,508 km (0.064 R)
• M19: 28,417,761 km (0.064 R)
• M20: 29,245,636 km (0.034 R)
• M21: 30,732,938 km (0.067 R)
• M22: 31,715,347 km (0.106 R)
• M23: 35,975,296 km (0.119 R)
• M24: 36,944,092 km (0.12 R)
• M25: 39,187,611 km (0.049 R)
• M26: 40,342,806 km (0.105 R)
• M27: 40,863,406 km (0.107 R)
• M28: 43,534,177 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.1

Radius: 3.3

Gravity: 76.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.43 AU - 17.59 AU

Year: 20188 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,595,551 km

• M1: 40,990 km (0.087 R)
• M2: 333,154 km (0.095 R)
• M3: 840,291 km (0.106 R)
• M4: 1,033,272 km (0.103 R)
• M5: 1,240,316 km (0.065 R)
• M6: 1,474,437 km (0.073 R)
• M7: 1,737,130 km (0.116 R)
• M8: 2,156,154 km (0.116 R)
• M9: 2,265,061 km (0.113 R)
• M10: 3,303,420 km (0.043 R)
• M11: 3,751,765 km (0.091 R)
• M12: 4,307,521 km (0.05 R)
• M13: 4,551,515 km (0.081 R)
• M14: 5,339,148 km (0.08 R)
• M15: 6,754,045 km (0.051 R)
• M16: 6,940,892 km (0.093 R)
• M17: 7,774,003 km (0.11 R)
• M18: 8,400,668 km (0.05 R)
• M19: 8,671,441 km (0.069 R)
• M20: 10,544,256 km (0.111 R)
• M21: 10,987,066 km (0.085 R)
• M22: 11,376,469 km (0.112 R)
• M23: 11,909,786 km (0.091 R)
• M24: 12,599,731 km (0.117 R)
• M25: 16,118,423 km (0.11 R)
• M26: 17,306,828 km (0.044 R)
• M27: 21,120,826 km (0.066 R)
• M28: 24,241,587 km (0.112 R)
• M29: 35,139,493 km (0.081 R)
• M30: 38,594,306 km (0.105 R)
• M31: 44,679,349 km (0.107 R)
• M32: 48,551,540 km (0.058 R)
• M33: 48,724,774 km (0.088 R)
• M34: 50,302,733 km (0.088 R)
• M35: 55,240,061 km (0.083 R)
• M36: 57,147,733 km (0.048 R)
• M37: 57,922,949 km (0.078 R)
• M38: 61,498,189 km (0.095 R)
• M39: 69,084,297 km (0.102 R)
• M40: 71,970,040 km (0.072 R)
• M41: 78,694,614 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit