🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 175 Days

Day: 42 Hours

Environment

Temp: 223 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 188 Days

Day: 47.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 237 Days

Day: 42.4 Hours

Environment

Temp: 115 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,650,716 km

• M1: 156,031 km (0.12 R)

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.45 AU - 2.45 AU

Year: 1373 Days

Day: 18.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,650,716 km

• M1: 155,432 km (0.115 R)
• M2: 1,215,782 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.73 AU - 4.09 AU

Year: 2255 Days

Day: 26.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 11.3

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.36 AU - 7.4 AU

Year: 7181 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,650,716 km

• M1: 162,613 km (0.027 R)
• M2: 545,583 km (0.105 R)
• M3: 989,141 km (0.095 R)
• M4: 2,289,296 km (0.106 R)
• M5: 3,004,823 km (0.079 R)
• M6: 8,125,558 km (0.117 R)
• M7: 8,684,456 km (0.07 R)
• M8: 9,500,512 km (0.033 R)
• M9: 12,536,601 km (0.075 R)
• M10: 13,283,693 km (0.068 R)
• M11: 13,878,194 km (0.056 R)
• M12: 15,835,084 km (0.093 R)
• M13: 16,234,062 km (0.057 R)
• M14: 17,969,247 km (0.104 R)
• M15: 21,723,705 km (0.105 R)
• M16: 23,567,948 km (0.118 R)
• M17: 27,757,436 km (0.044 R)
• M18: 29,825,327 km (0.12 R)
• M19: 30,230,588 km (0.081 R)
• M20: 30,742,362 km (0.116 R)
• M21: 32,418,756 km (0.116 R)
• M22: 32,954,915 km (0.059 R)
• M23: 35,384,684 km (0.092 R)
• M24: 38,407,458 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 9.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.49 AU - 10.91 AU

Year: 11667 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,650,716 km

• M1: 120,875 km (0.092 R)
• M2: 569,070 km (0.096 R)
• M3: 1,017,266 km (0.101 R)
• M4: 1,634,207 km (0.103 R)
• M5: 2,366,190 km (0.088 R)
• M6: 2,753,199 km (0.097 R)
• M7: 3,088,448 km (0.083 R)
• M8: 3,526,919 km (0.09 R)
• M9: 3,841,973 km (0.119 R)
• M10: 4,409,248 km (0.091 R)
• M11: 4,838,743 km (0.092 R)
• M12: 5,162,623 km (0.027 R)
• M13: 5,570,277 km (0.104 R)
• M14: 6,566,599 km (0.111 R)
• M15: 7,677,662 km (0.043 R)
• M16: 7,985,235 km (0.066 R)
• M17: 8,300,887 km (0.106 R)
• M18: 9,249,487 km (0.111 R)
• M19: 10,750,851 km (0.081 R)
• M20: 11,531,004 km (0.037 R)
• M21: 14,361,844 km (0.045 R)
• M22: 15,307,901 km (0.091 R)
• M23: 16,008,767 km (0.096 R)
• M24: 18,317,661 km (0.119 R)
• M25: 18,631,068 km (0.077 R)
• M26: 22,406,619 km (0.055 R)
• M27: 27,167,572 km (0.111 R)
• M28: 28,612,538 km (0.112 R)
• M29: 30,654,548 km (0.083 R)
• M30: 32,220,090 km (0.081 R)
• M31: 42,748,788 km (0.096 R)
• M32: 47,739,523 km (0.103 R)
• M33: 48,482,725 km (0.119 R)
• M34: 52,158,195 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 14

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.93 AU - 12.85 AU

Year: 11995 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,650,716 km

• M1: 174,282 km (0.113 R)
• M2: 1,169,407 km (0.083 R)
• M3: 1,707,809 km (0.073 R)
• M4: 2,207,915 km (0.056 R)
• M5: 3,244,179 km (0.071 R)
• M6: 4,092,998 km (0.098 R)
• M7: 5,058,203 km (0.09 R)
• M8: 6,424,032 km (0.049 R)
• M9: 6,952,860 km (0.064 R)
• M10: 7,727,478 km (0.074 R)
• M11: 10,900,000 km (0.092 R)
• M12: 12,393,436 km (0.068 R)
• M13: 12,851,654 km (0.103 R)
• M14: 15,902,553 km (0.114 R)
• M15: 19,543,765 km (0.112 R)
• M16: 20,235,506 km (0.061 R)
• M17: 21,015,210 km (0.108 R)
• M18: 24,654,178 km (0.111 R)
• M19: 25,625,666 km (0.089 R)
• M20: 26,538,513 km (0.113 R)
• M21: 27,904,790 km (0.079 R)
• M22: 31,150,017 km (0.071 R)
• M23: 31,714,300 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 6.5

Gravity: 17.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.79 AU - 18.87 AU

Year: 21497 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,650,716 km

• M1: 80,783 km (0.119 R)
• M2: 538,702 km (0.036 R)
• M3: 936,333 km (0.094 R)
• M4: 1,152,352 km (0.097 R)
• M5: 1,893,460 km (0.119 R)
• M6: 3,471,419 km (0.043 R)
• M7: 4,435,128 km (0.072 R)
• M8: 5,247,295 km (0.108 R)
• M9: 5,485,156 km (0.119 R)
• M10: 6,068,138 km (0.112 R)
• M11: 6,830,639 km (0.117 R)
• M12: 7,114,426 km (0.114 R)
• M13: 8,276,203 km (0.081 R)
• M14: 9,854,760 km (0.072 R)
• M15: 10,651,817 km (0.051 R)
• M16: 13,447,203 km (0.062 R)
• M17: 16,442,452 km (0.1 R)
• M18: 17,125,366 km (0.111 R)
• M19: 19,950,671 km (0.066 R)
• M20: 26,736,730 km (0.089 R)
• M21: 29,013,609 km (0.065 R)
• M22: 29,883,970 km (0.103 R)
• M23: 34,085,725 km (0.052 R)
• M24: 38,515,767 km (0.113 R)
• M25: 44,779,430 km (0.086 R)
• M26: 45,109,443 km (0.064 R)
• M27: 46,276,755 km (0.097 R)
• M28: 49,020,380 km (0.046 R)
• M29: 60,878,255 km (0.047 R)
• M30: 68,662,131 km (0.072 R)
• M31: 71,772,122 km (0.056 R)
• M32: 72,224,057 km (0.105 R)
• M33: 73,820,416 km (0.097 R)
• M34: 74,975,012 km (0.097 R)
• M35: 76,376,295 km (0.076 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit