🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 139 Days

Day: 35.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.02 AU - 1.04 AU

Year: 388 Days

Day: 42.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.99 AU - 1.07 AU

Year: 388 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,840,532 km

• M1: 424,409 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.66 AU - 1.92 AU

Year: 888 Days

Day: 42.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,840,532 km

• M1: 43,683 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.14 AU - 3.44 AU

Year: 1728 Days

Day: 22.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.9

Radius: 9.5

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.11 AU - 5.39 AU

Year: 4461 Days

Day: 6.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,840,532 km

• M1: 118,182 km (0.103 R)
• M2: 468,241 km (0.086 R)
• M3: 945,010 km (0.113 R)
• M4: 2,138,202 km (0.12 R)
• M5: 4,183,205 km (0.105 R)
• M6: 4,556,302 km (0.101 R)
• M7: 6,437,346 km (0.1 R)
• M8: 7,004,322 km (0.103 R)
• M9: 7,353,184 km (0.094 R)
• M10: 7,935,718 km (0.101 R)
• M11: 10,442,081 km (0.084 R)
• M12: 10,851,979 km (0.109 R)
• M13: 11,462,937 km (0.105 R)
• M14: 12,047,117 km (0.038 R)
• M15: 12,805,129 km (0.111 R)
• M16: 13,594,557 km (0.084 R)
• M17: 14,193,846 km (0.112 R)
• M18: 15,039,373 km (0.109 R)
• M19: 17,142,270 km (0.114 R)
• M20: 17,841,790 km (0.085 R)
• M21: 18,296,717 km (0.107 R)
• M22: 20,974,818 km (0.102 R)
• M23: 23,128,280 km (0.105 R)
• M24: 24,616,479 km (0.091 R)
• M25: 25,180,613 km (0.105 R)
• M26: 28,659,212 km (0.099 R)
• M27: 30,466,953 km (0.104 R)
• M28: 31,681,987 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 14.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.04 AU - 7.26 AU

Year: 7090 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,840,532 km

• M1: 179,218 km (0.076 R)
• M2: 999,463 km (0.112 R)
• M3: 1,699,282 km (0.116 R)
• M4: 2,204,175 km (0.106 R)
• M5: 3,090,842 km (0.115 R)
• M6: 3,594,687 km (0.115 R)
• M7: 4,414,334 km (0.082 R)
• M8: 4,883,473 km (0.086 R)
• M9: 5,729,598 km (0.081 R)
• M10: 7,793,002 km (0.078 R)
• M11: 8,316,445 km (0.085 R)
• M12: 8,777,805 km (0.09 R)
• M13: 10,218,133 km (0.056 R)
• M14: 10,699,090 km (0.112 R)
• M15: 12,666,901 km (0.117 R)
• M16: 13,679,080 km (0.082 R)
• M17: 18,840,356 km (0.063 R)
• M18: 19,492,004 km (0.106 R)
• M19: 21,381,724 km (0.078 R)
• M20: 22,979,280 km (0.081 R)
• M21: 25,698,969 km (0.112 R)
• M22: 27,504,017 km (0.112 R)
• M23: 34,596,303 km (0.036 R)
• M24: 36,236,643 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 14.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.98 AU - 7.42 AU

Year: 7165 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,840,532 km

• M1: 179,069 km (0.09 R)
• M2: 737,518 km (0.073 R)
• M3: 1,239,867 km (0.11 R)
• M4: 2,250,850 km (0.054 R)
• M5: 2,876,019 km (0.088 R)
• M6: 3,663,203 km (0.067 R)
• M7: 4,291,514 km (0.069 R)
• M8: 4,845,176 km (0.105 R)
• M9: 5,353,360 km (0.071 R)
• M10: 6,836,623 km (0.084 R)
• M11: 7,753,658 km (0.098 R)
• M12: 8,409,644 km (0.085 R)
• M13: 9,013,721 km (0.057 R)
• M14: 9,646,669 km (0.113 R)
• M15: 10,455,096 km (0.052 R)
• M16: 12,153,032 km (0.091 R)
• M17: 13,498,964 km (0.07 R)
• M18: 16,955,572 km (0.05 R)
• M19: 20,344,862 km (0.064 R)
• M20: 21,436,178 km (0.117 R)
• M21: 21,915,639 km (0.113 R)
• M22: 24,856,733 km (0.073 R)
• M23: 25,386,160 km (0.083 R)
• M24: 27,862,454 km (0.119 R)
• M25: 28,915,922 km (0.114 R)
• M26: 29,797,652 km (0.111 R)
• M27: 30,899,440 km (0.063 R)
• M28: 31,511,744 km (0.102 R)
• M29: 33,078,184 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 10.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.56 AU - 12 AU

Year: 13126 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,840,532 km

• M1: 146,008 km (0.088 R)
• M2: 796,459 km (0.061 R)
• M3: 1,772,884 km (0.117 R)
• M4: 2,360,505 km (0.111 R)
• M5: 3,586,459 km (0.068 R)
• M6: 5,321,196 km (0.114 R)
• M7: 7,653,427 km (0.067 R)
• M8: 9,732,987 km (0.109 R)
• M9: 10,923,637 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623

Radius: 5.3

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.04 AU - 19.3 AU

Year: 28723 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,840,532 km

• M1: 65,973 km (0.098 R)
• M2: 232,026 km (0.107 R)
• M3: 612,753 km (0.116 R)
• M4: 1,162,824 km (0.084 R)
• M5: 1,932,206 km (0.096 R)
• M6: 2,213,899 km (0.104 R)
• M7: 2,597,767 km (0.051 R)
• M8: 2,859,563 km (0.118 R)
• M9: 3,255,399 km (0.084 R)
• M10: 3,883,262 km (0.067 R)
• M11: 4,052,158 km (0.1 R)
• M12: 4,932,391 km (0.052 R)
• M13: 5,293,221 km (0.055 R)
• M14: 5,628,470 km (0.06 R)
• M15: 6,865,645 km (0.102 R)
• M16: 7,784,774 km (0.091 R)
• M17: 7,999,597 km (0.079 R)
• M18: 8,611,153 km (0.039 R)
• M19: 12,578,488 km (0.082 R)
• M20: 13,251,379 km (0.072 R)
• M21: 14,506,356 km (0.077 R)
• M22: 14,914,160 km (0.103 R)
• M23: 16,622,567 km (0.071 R)
• M24: 20,729,029 km (0.108 R)
• M25: 21,560,943 km (0.086 R)
• M26: 21,772,474 km (0.111 R)
• M27: 23,070,236 km (0.111 R)
• M28: 24,533,303 km (0.093 R)
• M29: 24,879,622 km (0.05 R)
• M30: 35,653,661 km (0.085 R)
• M31: 36,695,909 km (0.113 R)
• M32: 52,339,807 km (0.114 R)
• M33: 53,105,748 km (0.112 R)
• M34: 55,448,301 km (0.096 R)
• M35: 63,753,077 km (0.087 R)
• M36: 65,507,860 km (0.065 R)
• M37: 68,427,562 km (0.093 R)
• M38: 75,981,806 km (0.113 R)
• M39: 76,963,467 km (0.103 R)
• M40: 81,229,998 km (0.107 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: 165 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit