🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.58 AU

Year: 133 Days

Day: 44.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,569,722 km

• M1: 61,934 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 196 Days

Day: 39.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,569,722 km

• M1: 39,195 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.66 AU - 0.76 AU

Year: 219 Days

Day: 32.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.55 AU - 3.97 AU

Year: 2150 Days

Day: 23.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.3

Radius: 8.2

Gravity: 14.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.75 AU - 7.87 AU

Year: 6491 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,569,722 km

• M1: 102,325 km (0.103 R)
• M2: 438,771 km (0.118 R)
• M3: 793,467 km (0.11 R)
• M4: 1,222,215 km (0.097 R)
• M5: 1,549,086 km (0.106 R)
• M6: 1,888,374 km (0.053 R)
• M7: 2,346,592 km (0.114 R)
• M8: 2,836,824 km (0.053 R)
• M9: 3,602,766 km (0.095 R)
• M10: 3,945,345 km (0.086 R)
• M11: 4,417,625 km (0.098 R)
• M12: 5,105,327 km (0.073 R)
• M13: 7,442,195 km (0.119 R)
• M14: 8,163,705 km (0.086 R)
• M15: 10,807,249 km (0.084 R)
• M16: 12,159,016 km (0.1 R)
• M17: 13,044,934 km (0.082 R)
• M18: 16,353,590 km (0.066 R)
• M19: 16,685,698 km (0.063 R)
• M20: 17,848,672 km (0.085 R)
• M21: 19,730,463 km (0.067 R)
• M22: 20,565,070 km (0.111 R)
• M23: 21,581,587 km (0.083 R)
• M24: 27,450,312 km (0.104 R)
• M25: 28,777,843 km (0.087 R)
• M26: 29,262,241 km (0.034 R)
• M27: 34,518,063 km (0.098 R)
• M28: 36,967,579 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.8

Radius: 7.2

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.27 AU - 18.67 AU

Year: 23310 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,569,722 km

• M1: 125,213 km (0.117 R)
• M2: 461,809 km (0.119 R)
• M3: 730,786 km (0.111 R)
• M4: 1,569,880 km (0.06 R)
• M5: 2,560,966 km (0.106 R)
• M6: 3,431,027 km (0.047 R)
• M7: 3,949,683 km (0.04 R)
• M8: 5,066,431 km (0.107 R)
• M9: 5,575,513 km (0.081 R)
• M10: 5,989,899 km (0.042 R)
• M11: 8,646,159 km (0.054 R)
• M12: 9,546,139 km (0.119 R)
• M13: 15,000,926 km (0.072 R)
• M14: 15,966,132 km (0.051 R)
• M15: 16,547,918 km (0.105 R)
• M16: 21,420,620 km (0.119 R)
• M17: 26,129,662 km (0.102 R)
• M18: 33,466,091 km (0.113 R)
• M19: 36,376,817 km (0.115 R)
• M20: 37,383,461 km (0.098 R)
• M21: 39,152,007 km (0.06 R)
• M22: 42,380,030 km (0.05 R)
• M23: 42,696,429 km (0.102 R)
• M24: 45,781,137 km (0.082 R)
• M25: 67,675,683 km (0.04 R)
• M26: 72,082,088 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 6.4

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.92 AU - 19.38 AU

Year: 23705 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,569,722 km

• M1: 79,586 km (0.116 R)
• M2: 406,607 km (0.068 R)
• M3: 840,142 km (0.09 R)
• M4: 1,063,491 km (0.09 R)
• M5: 1,482,515 km (0.063 R)
• M6: 1,794,576 km (0.114 R)
• M7: 2,066,844 km (0.026 R)
• M8: 2,434,556 km (0.069 R)
• M9: 3,080,519 km (0.081 R)
• M10: 3,590,648 km (0.105 R)
• M11: 5,111,909 km (0.083 R)
• M12: 6,207,115 km (0.097 R)
• M13: 7,066,255 km (0.092 R)
• M14: 11,762,432 km (0.1 R)
• M15: 13,578,251 km (0.105 R)
• M16: 14,323,847 km (0.092 R)
• M17: 14,552,881 km (0.091 R)
• M18: 15,413,218 km (0.104 R)
• M19: 16,306,916 km (0.119 R)
• M20: 16,724,444 km (0.116 R)
• M21: 19,473,753 km (0.11 R)
• M22: 22,203,316 km (0.106 R)
• M23: 27,224,120 km (0.047 R)
• M24: 30,876,701 km (0.114 R)
• M25: 31,387,279 km (0.095 R)
• M26: 31,903,242 km (0.098 R)
• M27: 32,556,237 km (0.106 R)
• M28: 41,718,957 km (0.106 R)
• M29: 43,929,415 km (0.051 R)
• M30: 46,216,916 km (0.051 R)
• M31: 48,754,395 km (0.107 R)
• M32: 51,920,185 km (0.096 R)
• M33: 53,736,902 km (0.088 R)
• M34: 57,496,595 km (0.075 R)
• M35: 58,852,850 km (0.113 R)
• M36: 72,704,864 km (0.076 R)
• M37: 74,062,315 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.2

Radius: 8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.52 AU - 18.36 AU

Year: 25466 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,569,722 km

• M1: 100,380 km (0.094 R)
• M2: 663,018 km (0.105 R)
• M3: 2,095,417 km (0.103 R)
• M4: 4,103,021 km (0.118 R)
• M5: 5,297,111 km (0.037 R)
• M6: 6,374,814 km (0.078 R)
• M7: 11,665,792 km (0.111 R)
• M8: 16,220,149 km (0.096 R)
• M9: 17,968,499 km (0.112 R)
• M10: 20,730,824 km (0.107 R)
• M11: 22,882,789 km (0.088 R)
• M12: 25,076,642 km (0.074 R)
• M13: 26,013,125 km (0.12 R)
• M14: 30,811,776 km (0.099 R)
• M15: 34,108,464 km (0.079 R)
• M16: 37,903,313 km (0.116 R)
• M17: 45,395,923 km (0.117 R)
• M18: 52,460,084 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit