🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.73 AU - 0.95 AU

Year: 281 Days

Day: 42.2 Hours

Environment

Temp: 92 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,804,581 km

• M1: 159,920 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.85 AU - 1.23 AU

Year: 387 Days

Day: 23.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.88 AU - 2.22 AU

Year: 1072 Days

Day: 33.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.58 AU - 2.9 AU

Year: 1657 Days

Day: 12.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.32 AU - 3.26 AU

Year: 1702 Days

Day: 21.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.49 AU - 3.75 AU

Year: 2516 Days

Day: 22.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.8

Radius: 11.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.66 AU - 6.9 AU

Year: 5748 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,804,581 km

• M1: 145,559 km (0.094 R)
• M2: 525,986 km (0.117 R)
• M3: 945,758 km (0.097 R)
• M4: 1,647,222 km (0.065 R)
• M5: 2,107,684 km (0.117 R)
• M6: 2,744,223 km (0.116 R)
• M7: 3,334,387 km (0.11 R)
• M8: 4,177,221 km (0.06 R)
• M9: 4,823,634 km (0.11 R)
• M10: 5,625,628 km (0.096 R)
• M11: 7,604,957 km (0.107 R)
• M12: 8,097,134 km (0.054 R)
• M13: 8,936,977 km (0.085 R)
• M14: 10,281,712 km (0.065 R)
• M15: 10,790,046 km (0.077 R)
• M16: 11,510,060 km (0.095 R)
• M17: 13,975,134 km (0.104 R)
• M18: 14,830,983 km (0.093 R)
• M19: 16,272,359 km (0.087 R)
• M20: 16,646,952 km (0.106 R)
• M21: 17,219,613 km (0.103 R)
• M22: 18,879,401 km (0.083 R)
• M23: 22,746,805 km (0.074 R)
• M24: 23,930,573 km (0.107 R)
• M25: 26,678,835 km (0.117 R)
• M26: 27,639,852 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.6

Radius: 10.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.49 AU - 8.07 AU

Year: 7174 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,804,581 km

• M1: 135,536 km (0.107 R)
• M2: 613,052 km (0.106 R)
• M3: 1,016,069 km (0.115 R)
• M4: 2,249,054 km (0.101 R)
• M5: 2,636,064 km (0.085 R)
• M6: 3,067,654 km (0.114 R)
• M7: 3,612,190 km (0.054 R)
• M8: 4,098,234 km (0.119 R)
• M9: 4,680,319 km (0.065 R)
• M10: 5,462,716 km (0.103 R)
• M11: 5,947,563 km (0.087 R)
• M12: 6,831,088 km (0.103 R)
• M13: 7,430,825 km (0.119 R)
• M14: 7,799,883 km (0.076 R)
• M15: 8,376,434 km (0.101 R)
• M16: 10,736,789 km (0.101 R)
• M17: 13,564,039 km (0.114 R)
• M18: 16,230,920 km (0.102 R)
• M19: 17,622,480 km (0.084 R)
• M20: 18,955,097 km (0.042 R)
• M21: 19,786,263 km (0.077 R)
• M22: 22,887,577 km (0.059 R)
• M23: 23,989,664 km (0.089 R)
• M24: 25,209,186 km (0.051 R)
• M25: 26,299,156 km (0.08 R)
• M26: 28,573,044 km (0.11 R)
• M27: 31,740,330 km (0.094 R)
• M28: 32,420,402 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 11.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.94 AU - 10.84 AU

Year: 11360 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,804,581 km

• M1: 141,819 km (0.105 R)
• M2: 710,141 km (0.045 R)
• M3: 1,829,283 km (0.059 R)
• M4: 4,914,888 km (0.098 R)
• M5: 8,560,738 km (0.052 R)
• M6: 10,845,846 km (0.109 R)
• M7: 11,417,010 km (0.115 R)
• M8: 14,786,553 km (0.069 R)
• M9: 15,346,946 km (0.086 R)
• M10: 16,067,559 km (0.091 R)
• M11: 22,300,405 km (0.092 R)
• M12: 24,561,726 km (0.065 R)
• M13: 27,283,809 km (0.097 R)
• M14: 27,703,581 km (0.117 R)
• M15: 28,880,019 km (0.066 R)
• M16: 30,313,017 km (0.075 R)
• M17: 31,332,526 km (0.083 R)
• M18: 35,764,961 km (0.115 R)
• M19: 39,518,671 km (0.118 R)
• M20: 45,998,952 km (0.088 R)
• M21: 50,114,539 km (0.113 R)
• M22: 50,744,346 km (0.111 R)
• M23: 51,859,448 km (0.078 R)
• M24: 56,144,230 km (0.071 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.7

Radius: 8.8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.07 AU - 12.45 AU

Year: 14730 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 57,804,581 km

• M1: 112,797 km (0.073 R)
• M2: 418,575 km (0.09 R)
• M3: 811,419 km (0.114 R)
• M4: 1,123,480 km (0.084 R)
• M5: 1,605,784 km (0.105 R)
• M6: 2,417,352 km (0.081 R)
• M7: 3,176,412 km (0.077 R)
• M8: 4,027,923 km (0.108 R)
• M9: 4,760,952 km (0.031 R)
• M10: 5,873,063 km (0.113 R)
• M11: 6,214,894 km (0.116 R)
• M12: 7,408,236 km (0.116 R)
• M13: 8,796,504 km (0.108 R)
• M14: 9,813,620 km (0.09 R)
• M15: 12,447,440 km (0.084 R)
• M16: 12,822,482 km (0.072 R)
• M17: 13,595,454 km (0.088 R)
• M18: 14,604,791 km (0.084 R)
• M19: 15,735,602 km (0.079 R)
• M20: 18,091,020 km (0.082 R)
• M21: 18,491,793 km (0.075 R)
• M22: 19,477,792 km (0.082 R)
• M23: 20,326,012 km (0.098 R)
• M24: 21,287,179 km (0.113 R)
• M25: 22,004,949 km (0.112 R)
• M26: 22,369,818 km (0.049 R)
• M27: 22,738,876 km (0.092 R)
• M28: 24,352,289 km (0.074 R)
• M29: 27,488,758 km (0.108 R)
• M30: 28,018,634 km (0.119 R)
• M31: 30,206,652 km (0.113 R)
• M32: 33,819,441 km (0.108 R)
• M33: 34,427,856 km (0.103 R)
• M34: 39,561,307 km (0.107 R)
• M35: 43,300,804 km (0.09 R)
• M36: 45,329,651 km (0.12 R)
• M37: 45,624,508 km (0.119 R)
• M38: 48,798,825 km (0.089 R)
• M39: 51,634,453 km (0.062 R)
• M40: 51,956,088 km (0.113 R)
• M41: 55,415,090 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit