🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 165 Days

Day: 21.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,508,902 km

• M1: 338,989 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.61 AU - 0.81 AU

Year: 256 Days

Day: 22.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,508,902 km

• M1: 31,864 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.94 AU - 1.1 AU

Year: 440 Days

Day: 16.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 500 Days

Day: 14.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,508,902 km

• M1: 990,488 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.24 AU - 1.82 AU

Year: 809 Days

Day: 37.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.23 AU - 2.63 AU

Year: 1619 Days

Day: 14.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 13

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.65 AU - 4.25 AU

Year: 2739 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,508,902 km

• M1: 167,550 km (0.108 R)
• M2: 248,632 km (0.035 R)
• M3: 360,082 km (0.111 R)
• M4: 533,316 km (0.057 R)
• M5: 731,085 km (0.105 R)
• M6: 883,675 km (0.106 R)
• M7: 1,010,384 km (0.109 R)
• M8: 1,114,654 km (0.11 R)
• M9: 1,397,543 km (0.101 R)
• M10: 1,569,730 km (0.117 R)
• M11: 1,806,993 km (0.112 R)
• M12: 2,253,842 km (0.085 R)
• M13: 2,483,773 km (0.046 R)
• M14: 2,816,180 km (0.094 R)
• M15: 3,320,175 km (0.101 R)
• M16: 3,436,113 km (0.092 R)
• M17: 3,568,059 km (0.12 R)
• M18: 3,701,949 km (0.073 R)
• M19: 3,822,226 km (0.091 R)
• M20: 3,959,257 km (0.117 R)
• M21: 4,066,818 km (0.102 R)
• M22: 4,253,815 km (0.058 R)
• M23: 4,507,533 km (0.11 R)
• M24: 4,668,650 km (0.091 R)
• M25: 4,815,406 km (0.042 R)
• M26: 4,980,263 km (0.095 R)
• M27: 5,130,160 km (0.094 R)
• M28: 5,554,719 km (0.082 R)
• M29: 5,885,031 km (0.1 R)
• M30: 6,079,209 km (0.069 R)
• M31: 6,203,973 km (0.09 R)
• M32: 6,311,534 km (0.054 R)
• M33: 6,637,957 km (0.097 R)
• M34: 6,914,414 km (0.097 R)
• M35: 7,007,314 km (0.114 R)
• M36: 7,251,009 km (0.094 R)
• M37: 7,383,403 km (0.046 R)
• M38: 8,018,446 km (0.043 R)
• M39: 8,711,084 km (0.1 R)
• M40: 8,993,674 km (0.093 R)
• M41: 9,135,942 km (0.115 R)
• M42: 9,423,020 km (0.06 R)
• M43: 9,713,091 km (0.105 R)
• M44: 10,048,190 km (0.066 R)
• M45: 10,217,235 km (0.116 R)
• M46: 10,387,179 km (0.09 R)
• M47: 10,558,019 km (0.047 R)
• M48: 10,665,431 km (0.041 R)
• M49: 10,772,991 km (0.12 R)
• M50: 10,902,693 km (0.081 R)
• M51: 11,185,433 km (0.11 R)
• M52: 11,382,603 km (0.071 R)
• M53: 11,536,838 km (0.107 R)
• M54: 12,318,038 km (0.086 R)
• M55: 12,521,641 km (0.085 R)
• M56: 12,886,510 km (0.09 R)
• M57: 13,024,290 km (0.056 R)
• M58: 13,116,442 km (0.082 R)
• M59: 13,370,758 km (0.036 R)
• M60: 13,837,504 km (0.077 R)
• M61: 14,907,129 km (0.084 R)
• M62: 15,076,025 km (0.08 R)
• M63: 15,172,665 km (0.08 R)
• M64: 15,610,687 km (0.069 R)
• M65: 15,880,263 km (0.095 R)
• M66: 16,399,367 km (0.099 R)
• M67: 16,598,632 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 14.1

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.62 AU - 4.64 AU

Year: 4259 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,508,902 km

• M1: 184,305 km (0.119 R)
• M2: 363,074 km (0.113 R)
• M3: 538,403 km (0.104 R)
• M4: 644,468 km (0.088 R)
• M5: 781,200 km (0.118 R)
• M6: 1,037,312 km (0.103 R)
• M7: 1,390,363 km (0.1 R)
• M8: 1,904,231 km (0.104 R)
• M9: 1,998,328 km (0.119 R)
• M10: 2,390,424 km (0.059 R)
• M11: 2,543,912 km (0.116 R)
• M12: 3,380,164 km (0.09 R)
• M13: 3,533,950 km (0.072 R)
• M14: 3,868,601 km (0.106 R)
• M15: 4,111,249 km (0.1 R)
• M16: 4,421,664 km (0.115 R)
• M17: 5,043,543 km (0.073 R)
• M18: 5,153,497 km (0.081 R)
• M19: 5,264,349 km (0.076 R)
• M20: 5,376,099 km (0.091 R)
• M21: 5,807,838 km (0.032 R)
• M22: 6,109,727 km (0.09 R)
• M23: 6,250,797 km (0.09 R)
• M24: 7,046,359 km (0.113 R)
• M25: 7,293,794 km (0.075 R)
• M26: 7,493,806 km (0.078 R)
• M27: 7,746,477 km (0.068 R)
• M28: 7,899,366 km (0.081 R)
• M29: 8,416,526 km (0.048 R)
• M30: 8,547,574 km (0.12 R)
• M31: 9,565,437 km (0.071 R)
• M32: 10,200,181 km (0.116 R)
• M33: 10,791,841 km (0.118 R)
• M34: 11,714,560 km (0.041 R)
• M35: 12,393,585 km (0.088 R)
• M36: 12,602,723 km (0.112 R)
• M37: 12,843,276 km (0.097 R)
• M38: 13,267,985 km (0.078 R)
• M39: 13,420,724 km (0.096 R)
• M40: 13,574,062 km (0.117 R)
• M41: 14,224,514 km (0.11 R)
• M42: 15,171,468 km (0.117 R)
• M43: 15,717,201 km (0.083 R)
• M44: 16,041,230 km (0.063 R)
• M45: 16,432,877 km (0.12 R)
• M46: 16,728,782 km (0.096 R)
• M47: 17,426,058 km (0.116 R)
• M48: 17,559,948 km (0.038 R)
• M49: 17,761,456 km (0.082 R)
• M50: 17,862,584 km (0.099 R)
• M51: 18,098,949 km (0.059 R)
• M52: 18,883,440 km (0.11 R)
• M53: 19,158,850 km (0.066 R)
• M54: 19,331,785 km (0.113 R)
• M55: 19,818,427 km (0.081 R)
• M56: 20,098,324 km (0.109 R)
• M57: 20,379,718 km (0.11 R)
• M58: 20,768,523 km (0.071 R)
• M59: 20,981,700 km (0.073 R)
• M60: 21,195,625 km (0.094 R)
• M61: 21,374,394 km (0.03 R)
• M62: 22,494,134 km (0.109 R)
• M63: 23,447,821 km (0.113 R)
• M64: 23,855,475 km (0.088 R)
• M65: 25,016,504 km (0.076 R)
• M66: 25,319,140 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit