🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.59 AU - 0.73 AU

Year: 198 Days

Day: 22.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.94 AU - 1.02 AU

Year: 358 Days

Day: 43 Hours

Environment

Temp: 36 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.04 AU - 1.4 AU

Year: 497 Days

Day: 24.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 105.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.46 AU - 1.74 AU

Year: 747 Days

Day: 31.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,961,617 km

• M1: 534,214 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.81 AU - 4.15 AU

Year: 2395 Days

Day: 29.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,961,617 km

• M1: 106,962 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.86 AU - 4.1 AU

Year: 2395 Days

Day: 18.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,961,617 km

• M1: 1,219,821 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.09 AU - 4.21 AU

Year: 2573 Days

Day: 47 Hours

Environment

Temp: -124 °C

Axial Tilt: 122.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,961,617 km

• M1: 2,975,202 km (0.108 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 13.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.43 AU - 11.15 AU

Year: 12179 Days

Day: 5.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,961,617 km

• M1: 172,187 km (0.079 R)
• M2: 899,981 km (0.119 R)
• M3: 1,659,340 km (0.032 R)
• M4: 3,823,123 km (0.105 R)
• M5: 4,961,713 km (0.103 R)
• M6: 5,693,396 km (0.112 R)
• M7: 6,315,424 km (0.035 R)
• M8: 9,176,483 km (0.093 R)
• M9: 9,887,073 km (0.098 R)
• M10: 11,205,629 km (0.093 R)
• M11: 13,699,724 km (0.119 R)
• M12: 14,755,736 km (0.07 R)
• M13: 15,206,175 km (0.111 R)
• M14: 20,947,143 km (0.096 R)
• M15: 22,432,500 km (0.11 R)
• M16: 23,548,201 km (0.05 R)
• M17: 24,252,956 km (0.1 R)
• M18: 31,033,181 km (0.078 R)
• M19: 37,769,573 km (0.111 R)
• M20: 41,350,048 km (0.097 R)
• M21: 44,346,045 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.2

Radius: 3.7

Gravity: 57.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.41 AU - 15.09 AU

Year: 20901 Days

Day: 23.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 77.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 93,961,617 km

• M1: 46,675 km (0.036 R)
• M2: 205,847 km (0.114 R)
• M3: 477,217 km (0.062 R)
• M4: 782,546 km (0.101 R)
• M5: 1,804,599 km (0.096 R)
• M6: 2,300,516 km (0.047 R)
• M7: 2,703,084 km (0.076 R)
• M8: 3,123,304 km (0.109 R)
• M9: 3,555,493 km (0.081 R)
• M10: 5,443,418 km (0.037 R)
• M11: 6,110,475 km (0.086 R)
• M12: 7,162,297 km (0.06 R)
• M13: 7,307,856 km (0.095 R)
• M14: 8,117,779 km (0.067 R)
• M15: 9,098,393 km (0.065 R)
• M16: 9,442,169 km (0.103 R)
• M17: 9,735,231 km (0.065 R)
• M18: 10,155,451 km (0.115 R)
• M19: 11,291,797 km (0.103 R)
• M20: 12,094,838 km (0.117 R)
• M21: 13,738,919 km (0.05 R)
• M22: 16,265,926 km (0.089 R)
• M23: 16,602,072 km (0.11 R)
• M24: 19,838,772 km (0.083 R)
• M25: 20,611,146 km (0.101 R)
• M26: 21,403,267 km (0.119 R)
• M27: 23,901,252 km (0.067 R)
• M28: 26,011,479 km (0.062 R)
• M29: 30,470,842 km (0.085 R)
• M30: 41,485,734 km (0.064 R)
• M31: 42,428,649 km (0.088 R)
• M32: 43,546,743 km (0.079 R)
• M33: 43,708,159 km (0.088 R)
• M34: 43,869,875 km (0.118 R)
• M35: 44,194,502 km (0.096 R)
• M36: 46,008,526 km (0.087 R)
• M37: 46,849,266 km (0.04 R)
• M38: 53,761,735 km (0.095 R)
• M39: 56,399,893 km (0.049 R)
• M40: 60,516,976 km (0.051 R)
• M41: 61,932,621 km (0.117 R)
• M42: 62,546,122 km (0.066 R)
• M43: 69,343,101 km (0.11 R)
• M44: 72,013,872 km (0.103 R)
• M45: 74,752,261 km (0.096 R)
• M46: 78,988,873 km (0.098 R)
• M47: 81,900,346 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.9

Radius: 4.7

Gravity: 32.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.87 AU - 20.07 AU

Year: 26941 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,961,617 km

• M1: 58,493 km (0.098 R)
• M2: 408,103 km (0.1 R)
• M3: 809,624 km (0.084 R)
• M4: 1,085,781 km (0.098 R)
• M5: 2,164,232 km (0.079 R)
• M6: 2,469,113 km (0.087 R)
• M7: 2,775,489 km (0.073 R)
• M8: 3,402,454 km (0.029 R)
• M9: 4,084,620 km (0.119 R)
• M10: 5,375,500 km (0.064 R)
• M11: 6,113,467 km (0.096 R)
• M12: 7,629,043 km (0.051 R)
• M13: 8,003,037 km (0.111 R)
• M14: 8,389,149 km (0.117 R)
• M15: 11,105,996 km (0.102 R)
• M16: 13,802,348 km (0.099 R)
• M17: 14,681,086 km (0.117 R)
• M18: 18,761,817 km (0.12 R)
• M19: 19,051,438 km (0.097 R)
• M20: 20,443,147 km (0.082 R)
• M21: 21,059,790 km (0.089 R)
• M22: 24,790,162 km (0.064 R)
• M23: 28,301,075 km (0.071 R)
• M24: 33,102,568 km (0.08 R)
• M25: 34,816,361 km (0.104 R)
• M26: 36,588,348 km (0.106 R)
• M27: 37,344,116 km (0.102 R)
• M28: 41,279,737 km (0.109 R)
• M29: 41,606,010 km (0.115 R)
• M30: 42,761,504 km (0.087 R)
• M31: 48,498,433 km (0.111 R)
• M32: 49,962,398 km (0.099 R)
• M33: 57,320,668 km (0.051 R)
• M34: 57,726,677 km (0.057 R)
• M35: 76,078,446 km (0.076 R)
• M36: 90,346,792 km (0.096 R)
• M37: 92,281,541 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit