🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.28 AU - 1.64 AU

Year: 661 Days

Day: 19.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.16 AU - 3.16 AU

Year: 1626 Days

Day: 18.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 10.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.72 AU - 8.82 AU

Year: 8116 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,671,885 km

• M1: 129,402 km (0.081 R)
• M2: 498,610 km (0.098 R)
• M3: 1,628,672 km (0.101 R)
• M4: 2,436,650 km (0.032 R)
• M5: 3,208,874 km (0.117 R)
• M6: 3,793,204 km (0.034 R)
• M7: 5,233,981 km (0.082 R)
• M8: 6,277,426 km (0.095 R)
• M9: 8,729,933 km (0.096 R)
• M10: 10,811,438 km (0.097 R)
• M11: 14,702,479 km (0.095 R)
• M12: 15,867,098 km (0.108 R)
• M13: 16,247,226 km (0.063 R)
• M14: 21,144,761 km (0.101 R)
• M15: 21,683,015 km (0.072 R)
• M16: 22,151,555 km (0.084 R)
• M17: 31,286,450 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 4.4

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.07 AU - 15.61 AU

Year: 17242 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,671,885 km

• M1: 54,753 km (0.097 R)
• M2: 336,146 km (0.084 R)
• M3: 606,470 km (0.097 R)
• M4: 998,865 km (0.1 R)
• M5: 1,672,803 km (0.08 R)
• M6: 1,916,947 km (0.114 R)
• M7: 2,723,579 km (0.11 R)
• M8: 3,537,242 km (0.05 R)
• M9: 4,404,311 km (0.036 R)
• M10: 5,705,214 km (0.066 R)
• M11: 6,845,748 km (0.115 R)
• M12: 8,178,964 km (0.072 R)
• M13: 8,726,941 km (0.115 R)
• M14: 9,036,160 km (0.066 R)
• M15: 10,750,552 km (0.103 R)
• M16: 10,986,468 km (0.1 R)
• M17: 11,407,586 km (0.116 R)
• M18: 12,091,098 km (0.117 R)
• M19: 14,376,056 km (0.115 R)
• M20: 14,590,430 km (0.085 R)
• M21: 16,853,995 km (0.037 R)
• M22: 17,333,157 km (0.084 R)
• M23: 18,068,880 km (0.049 R)
• M24: 19,602,407 km (0.033 R)
• M25: 20,490,869 km (0.095 R)
• M26: 23,911,424 km (0.085 R)
• M27: 24,313,394 km (0.079 R)
• M28: 26,821,103 km (0.119 R)
• M29: 27,146,179 km (0.097 R)
• M30: 28,137,265 km (0.106 R)
• M31: 34,085,875 km (0.05 R)
• M32: 36,153,018 km (0.115 R)
• M33: 36,417,058 km (0.113 R)
• M34: 38,990,890 km (0.045 R)
• M35: 44,044,755 km (0.079 R)
• M36: 49,032,049 km (0.118 R)
• M37: 50,007,277 km (0.095 R)
• M38: 53,010,305 km (0.11 R)
• M39: 57,556,883 km (0.116 R)
• M40: 61,413,666 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 4.1

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.93 AU - 16.85 AU

Year: 20456 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,671,885 km

• M1: 52,509 km (0.108 R)
• M2: 255,812 km (0.119 R)
• M3: 515,813 km (0.1 R)
• M4: 715,975 km (0.101 R)
• M5: 1,136,645 km (0.082 R)
• M6: 1,802,355 km (0.074 R)
• M7: 1,937,442 km (0.103 R)
• M8: 2,079,261 km (0.111 R)
• M9: 2,873,476 km (0.111 R)
• M10: 3,350,843 km (0.111 R)
• M11: 3,935,022 km (0.106 R)
• M12: 4,869,710 km (0.109 R)
• M13: 6,876,266 km (0.057 R)
• M14: 9,076,252 km (0.077 R)
• M15: 10,741,875 km (0.113 R)
• M16: 11,415,664 km (0.1 R)
• M17: 11,646,493 km (0.109 R)
• M18: 12,723,449 km (0.092 R)
• M19: 13,413,394 km (0.116 R)
• M20: 13,541,450 km (0.1 R)
• M21: 16,060,678 km (0.094 R)
• M22: 17,240,706 km (0.069 R)
• M23: 19,279,426 km (0.027 R)
• M24: 25,262,144 km (0.105 R)
• M25: 27,570,888 km (0.046 R)
• M26: 28,936,118 km (0.032 R)
• M27: 33,536,252 km (0.044 R)
• M28: 35,578,413 km (0.091 R)
• M29: 36,943,194 km (0.1 R)
• M30: 41,652,984 km (0.064 R)
• M31: 42,613,103 km (0.108 R)
• M32: 44,862,606 km (0.111 R)
• M33: 49,139,310 km (0.07 R)
• M34: 49,903,157 km (0.054 R)
• M35: 50,519,799 km (0.093 R)
• M36: 53,357,970 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.7

Radius: 7.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.95 AU - 16.69 AU

Year: 21380 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 115.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,671,885 km

• M1: 93,199 km (0.05 R)
• M2: 341,532 km (0.094 R)
• M3: 1,596,209 km (0.109 R)
• M4: 2,260,723 km (0.12 R)
• M5: 4,576,648 km (0.108 R)
• M6: 6,168,070 km (0.049 R)
• M7: 12,116,979 km (0.044 R)
• M8: 12,438,913 km (0.12 R)
• M9: 14,194,744 km (0.113 R)
• M10: 20,068,554 km (0.107 R)
• M11: 21,677,031 km (0.115 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: 398 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit