🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 140 Days

Day: 39 Hours

Environment

Temp: 212 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,459,245 km

• M1: 176,825 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 165 Days

Day: 26.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,459,245 km

• M1: 162,164 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.63 AU - 0.65 AU

Year: 191 Days

Day: 33 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.73 AU - 0.87 AU

Year: 267 Days

Day: 39.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.04 AU

Year: 863 Days

Day: 12.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.45 AU - 2.23 AU

Year: 930 Days

Day: 12 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 15

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.99 AU - 8.45 AU

Year: 7996 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 45,459,245 km

• M1: 187,147 km (0.038 R)
• M2: 297,700 km (0.08 R)
• M3: 456,274 km (0.112 R)
• M4: 579,692 km (0.106 R)
• M5: 773,122 km (0.111 R)
• M6: 980,315 km (0.066 R)
• M7: 1,086,081 km (0.091 R)
• M8: 1,287,140 km (0.092 R)
• M9: 1,575,565 km (0.082 R)
• M10: 1,925,773 km (0.069 R)
• M11: 2,103,346 km (0.118 R)
• M12: 2,534,936 km (0.118 R)
• M13: 2,715,501 km (0.103 R)
• M14: 2,994,650 km (0.059 R)
• M15: 3,250,762 km (0.085 R)
• M16: 3,665,597 km (0.081 R)
• M17: 4,009,971 km (0.102 R)
• M18: 4,310,962 km (0.106 R)
• M19: 4,437,222 km (0.037 R)
• M20: 4,841,885 km (0.115 R)
• M21: 5,451,945 km (0.106 R)
• M22: 5,766,250 km (0.036 R)
• M23: 6,187,817 km (0.099 R)
• M24: 6,828,694 km (0.082 R)
• M25: 7,103,804 km (0.113 R)
• M26: 7,360,963 km (0.105 R)
• M27: 7,577,731 km (0.029 R)
• M28: 7,796,592 km (0.115 R)
• M29: 8,084,269 km (0.108 R)
• M30: 8,465,893 km (0.087 R)
• M31: 8,830,463 km (0.081 R)
• M32: 9,223,457 km (0.091 R)
• M33: 9,363,630 km (0.118 R)
• M34: 9,504,402 km (0.115 R)
• M35: 9,622,285 km (0.079 R)
• M36: 9,954,990 km (0.089 R)
• M37: 10,729,907 km (0.072 R)
• M38: 12,030,212 km (0.092 R)
• M39: 12,157,819 km (0.105 R)
• M40: 12,363,067 km (0.048 R)
• M41: 12,569,512 km (0.052 R)
• M42: 12,699,064 km (0.079 R)
• M43: 12,985,694 km (0.091 R)
• M44: 13,274,567 km (0.099 R)
• M45: 13,432,991 km (0.1 R)
• M46: 13,778,413 km (0.075 R)
• M47: 13,912,004 km (0.12 R)
• M48: 14,046,043 km (0.119 R)
• M49: 14,153,604 km (0.064 R)
• M50: 14,722,974 km (0.067 R)
• M51: 14,859,556 km (0.053 R)
• M52: 15,051,640 km (0.118 R)
• M53: 15,161,744 km (0.094 R)
• M54: 15,688,478 km (0.11 R)
• M55: 15,940,102 km (0.117 R)
• M56: 16,221,196 km (0.08 R)
• M57: 16,362,417 km (0.091 R)
• M58: 16,532,360 km (0.093 R)
• M59: 16,874,191 km (0.112 R)
• M60: 17,275,712 km (0.091 R)
• M61: 17,796,761 km (0.077 R)
• M62: 18,059,305 km (0.09 R)
• M63: 18,293,725 km (0.076 R)
• M64: 18,411,309 km (0.063 R)
• M65: 19,002,969 km (0.108 R)
• M66: 19,390,876 km (0.117 R)
• M67: 19,630,981 km (0.061 R)
• M68: 20,539,937 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 11

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.53 AU - 13.83 AU

Year: 13935 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,459,245 km

• M1: 220,058 km (0.101 R)
• M2: 499,358 km (0.107 R)
• M3: 613,351 km (0.097 R)
• M4: 689,796 km (0.076 R)
• M5: 853,456 km (0.113 R)
• M6: 994,227 km (0.113 R)
• M7: 1,067,680 km (0.041 R)
• M8: 1,745,358 km (0.113 R)
• M9: 2,261,172 km (0.097 R)
• M10: 2,409,872 km (0.062 R)
• M11: 2,665,236 km (0.074 R)
• M12: 3,010,358 km (0.06 R)
• M13: 3,146,941 km (0.084 R)
• M14: 3,369,842 km (0.071 R)
• M15: 3,713,917 km (0.119 R)
• M16: 4,160,167 km (0.082 R)
• M17: 4,498,408 km (0.102 R)
• M18: 4,941,666 km (0.045 R)
• M19: 5,666,618 km (0.076 R)
• M20: 6,284,607 km (0.048 R)
• M21: 6,637,209 km (0.037 R)
• M22: 6,708,417 km (0.071 R)
• M23: 6,851,882 km (0.053 R)
• M24: 7,068,799 km (0.104 R)
• M25: 7,846,259 km (0.119 R)
• M26: 8,035,350 km (0.071 R)
• M27: 8,379,575 km (0.089 R)
• M28: 8,767,632 km (0.109 R)
• M29: 8,924,560 km (0.076 R)
• M30: 10,795,431 km (0.083 R)
• M31: 10,921,542 km (0.117 R)
• M32: 11,090,438 km (0.102 R)
• M33: 11,175,260 km (0.08 R)
• M34: 11,345,503 km (0.069 R)
• M35: 13,139,929 km (0.071 R)
• M36: 13,319,746 km (0.108 R)
• M37: 14,322,949 km (0.094 R)
• M38: 15,397,810 km (0.117 R)
• M39: 16,016,696 km (0.088 R)
• M40: 16,692,430 km (0.081 R)
• M41: 16,789,668 km (0.096 R)
• M42: 17,426,656 km (0.111 R)
• M43: 17,723,309 km (0.086 R)
• M44: 18,121,538 km (0.099 R)
• M45: 18,271,585 km (0.045 R)
• M46: 18,371,965 km (0.1 R)
• M47: 18,876,110 km (0.111 R)
• M48: 19,078,964 km (0.049 R)
• M49: 19,435,905 km (0.113 R)
• M50: 20,676,371 km (0.111 R)
• M51: 20,990,526 km (0.084 R)
• M52: 21,942,268 km (0.082 R)
• M53: 22,423,524 km (0.079 R)
• M54: 22,584,641 km (0.058 R)
• M55: 23,396,359 km (0.072 R)
• M56: 24,382,807 km (0.116 R)
• M57: 24,714,765 km (0.101 R)
• M58: 25,438,968 km (0.111 R)
• M59: 27,653,166 km (0.062 R)
• M60: 28,754,207 km (0.063 R)
• M61: 29,515,809 km (0.079 R)
• M62: 30,700,325 km (0.116 R)
• M63: 32,081,712 km (0.036 R)
• M64: 33,054,547 km (0.09 R)
• M65: 34,222,458 km (0.098 R)
• M66: 35,403,832 km (0.097 R)
• M67: 35,968,115 km (0.12 R)
• M68: 36,725,080 km (0.117 R)
• M69: 37,423,553 km (0.092 R)
• M70: 37,678,767 km (0.05 R)
• M71: 38,640,532 km (0.079 R)
• M72: 38,769,335 km (0.118 R)
• M73: 39,545,449 km (0.101 R)
• M74: 40,130,826 km (0.1 R)
• M75: 40,653,670 km (0.096 R)
• M76: 40,850,242 km (0.045 R)
• M77: 41,904,308 km (0.07 R)
• M78: 42,368,211 km (0.053 R)
• M79: 42,567,625 km (0.116 R)
• M80: 42,700,618 km (0.12 R)
• M81: 43,100,792 km (0.085 R)
• M82: 44,375,815 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit