🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 37.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,347,268 km

• M1: 103,821 km (0.098 R)
• M2: 155,582 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.57 AU - 2.97 AU

Year: 1620 Days

Day: 17.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,347,268 km

• M1: 22,140 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.34 AU - 4.18 AU

Year: 2562 Days

Day: 15.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,347,268 km

• M1: 39,643 km (0.115 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.17 AU - 6.55 AU

Year: 5637 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,347,268 km

• M1: 186,549 km (0.116 R)
• M2: 751,580 km (0.098 R)
• M3: 1,354,459 km (0.12 R)
• M4: 1,946,268 km (0.065 R)
• M5: 4,140,570 km (0.091 R)
• M6: 6,190,360 km (0.119 R)
• M7: 6,657,105 km (0.045 R)
• M8: 7,364,853 km (0.067 R)
• M9: 9,794,173 km (0.11 R)
• M10: 10,523,612 km (0.116 R)
• M11: 12,985,095 km (0.072 R)
• M12: 16,559,138 km (0.088 R)
• M13: 18,674,901 km (0.076 R)
• M14: 20,669,489 km (0.105 R)
• M15: 22,178,632 km (0.053 R)
• M16: 24,003,876 km (0.08 R)
• M17: 24,496,053 km (0.094 R)
• M18: 25,246,885 km (0.105 R)
• M19: 26,619,744 km (0.098 R)
• M20: 28,956,164 km (0.067 R)
• M21: 31,426,174 km (0.091 R)
• M22: 32,612,485 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 9.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.59 AU - 10.85 AU

Year: 10651 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,347,268 km

• M1: 114,442 km (0.037 R)
• M2: 757,264 km (0.113 R)
• M3: 1,079,648 km (0.08 R)
• M4: 2,595,523 km (0.078 R)
• M5: 3,553,697 km (0.053 R)
• M6: 4,509,777 km (0.083 R)
• M7: 5,756,227 km (0.086 R)
• M8: 7,069,397 km (0.109 R)
• M9: 7,796,293 km (0.051 R)
• M10: 8,446,296 km (0.096 R)
• M11: 8,784,537 km (0.054 R)
• M12: 11,721,891 km (0.109 R)
• M13: 15,760,136 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.5

Radius: 3

Gravity: 76.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.13 AU - 15.73 AU

Year: 19265 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 63,347,268 km

• M1: 38,147 km (0.06 R)
• M2: 211,831 km (0.119 R)
• M3: 408,103 km (0.099 R)
• M4: 784,641 km (0.08 R)
• M5: 999,763 km (0.036 R)
• M6: 1,386,323 km (0.042 R)
• M7: 1,827,338 km (0.116 R)
• M8: 2,536,282 km (0.119 R)
• M9: 3,411,430 km (0.095 R)
• M10: 3,584,515 km (0.116 R)
• M11: 4,402,516 km (0.082 R)
• M12: 4,963,657 km (0.054 R)
• M13: 6,750,006 km (0.101 R)
• M14: 8,497,608 km (0.118 R)
• M15: 12,241,295 km (0.083 R)
• M16: 14,656,702 km (0.101 R)
• M17: 15,345,450 km (0.052 R)
• M18: 21,068,167 km (0.111 R)
• M19: 23,252,446 km (0.069 R)
• M20: 24,718,206 km (0.097 R)
• M21: 25,582,881 km (0.118 R)
• M22: 25,692,387 km (0.117 R)
• M23: 28,180,798 km (0.063 R)
• M24: 28,532,054 km (0.059 R)
• M25: 30,088,171 km (0.086 R)
• M26: 41,376,377 km (0.06 R)
• M27: 41,830,108 km (0.035 R)
• M28: 42,593,655 km (0.105 R)
• M29: 44,939,948 km (0.11 R)
• M30: 47,206,356 km (0.027 R)
• M31: 48,534,935 km (0.119 R)
• M32: 48,870,932 km (0.11 R)
• M33: 49,888,197 km (0.112 R)
• M34: 50,230,477 km (0.095 R)
• M35: 51,092,909 km (0.104 R)
• M36: 53,381,307 km (0.113 R)
• M37: 58,920,917 km (0.051 R)
• M38: 59,687,306 km (0.118 R)
• M39: 59,879,839 km (0.091 R)
• M40: 62,026,269 km (0.116 R)
• M41: 62,620,322 km (0.115 R)
• M42: 65,853,282 km (0.034 R)
• M43: 70,262,978 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.7

Radius: 3.9

Gravity: 36.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.58 AU - 19.68 AU

Year: 24918 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,347,268 km

• M1: 55,501 km (0.078 R)
• M2: 649,853 km (0.093 R)
• M3: 1,651,710 km (0.115 R)
• M4: 1,856,510 km (0.082 R)
• M5: 2,362,450 km (0.113 R)
• M6: 2,550,045 km (0.069 R)
• M7: 3,228,920 km (0.047 R)
• M8: 3,579,877 km (0.096 R)
• M9: 3,702,248 km (0.086 R)
• M10: 4,426,751 km (0.081 R)
• M11: 5,892,810 km (0.041 R)
• M12: 6,642,744 km (0.092 R)
• M13: 6,828,096 km (0.104 R)
• M14: 7,306,510 km (0.102 R)
• M15: 8,065,420 km (0.063 R)
• M16: 9,620,340 km (0.032 R)
• M17: 9,797,913 km (0.063 R)
• M18: 10,220,826 km (0.099 R)
• M19: 12,731,676 km (0.057 R)
• M20: 14,358,404 km (0.092 R)
• M21: 14,824,999 km (0.083 R)
• M22: 15,952,967 km (0.085 R)
• M23: 22,046,986 km (0.087 R)
• M24: 23,835,429 km (0.111 R)
• M25: 28,057,679 km (0.119 R)
• M26: 29,651,944 km (0.108 R)
• M27: 46,465,248 km (0.049 R)
• M28: 50,451,583 km (0.088 R)
• M29: 53,170,674 km (0.11 R)
• M30: 58,308,014 km (0.113 R)
• M31: 63,350,958 km (0.117 R)
• M32: 67,805,235 km (0.093 R)
• M33: 68,676,792 km (0.097 R)
• M34: 69,997,891 km (0.042 R)
• M35: 73,832,982 km (0.089 R)
• M36: 77,568,291 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.95 AU - 24.25 AU

Year: 30497 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,347,268 km

• M1: 84,074 km (0.081 R)
• M2: 328,966 km (0.101 R)
• M3: 573,259 km (0.09 R)
• M4: 949,348 km (0.047 R)
• M5: 1,732,194 km (0.091 R)
• M6: 2,432,162 km (0.097 R)
• M7: 3,384,652 km (0.083 R)
• M8: 3,713,618 km (0.108 R)
• M9: 4,531,918 km (0.096 R)
• M10: 5,391,208 km (0.113 R)
• M11: 6,518,727 km (0.061 R)
• M12: 6,728,015 km (0.044 R)
• M13: 9,441,271 km (0.077 R)
• M14: 9,817,959 km (0.1 R)
• M15: 12,040,684 km (0.116 R)
• M16: 12,547,970 km (0.063 R)
• M17: 15,227,418 km (0.065 R)
• M18: 16,122,911 km (0.072 R)
• M19: 16,895,434 km (0.051 R)
• M20: 18,018,316 km (0.119 R)
• M21: 19,794,491 km (0.058 R)
• M22: 29,755,615 km (0.102 R)
• M23: 48,704,429 km (0.082 R)
• M24: 62,591,001 km (0.075 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 20,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit