🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 29.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 9.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,265,409 km

• M1: 114,442 km (0.112 R)
• M2: 449,242 km (0.066 R)
• M3: 783,594 km (0.106 R)
• M4: 1,080,994 km (0.062 R)
• M5: 1,567,187 km (0.108 R)
• M6: 1,960,929 km (0.107 R)
• M7: 2,606,593 km (0.063 R)
• M8: 2,900,104 km (0.116 R)
• M9: 3,475,907 km (0.064 R)
• M10: 3,989,775 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 14.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.82 AU - 1.26 AU

Year: 685 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,265,409 km

• M1: 184,005 km (0.117 R)
• M2: 683,363 km (0.09 R)
• M3: 1,281,605 km (0.101 R)
• M4: 1,978,432 km (0.097 R)
• M5: 2,724,925 km (0.109 R)
• M6: 3,723,940 km (0.096 R)
• M7: 5,164,268 km (0.119 R)
• M8: 5,904,628 km (0.102 R)
• M9: 6,588,889 km (0.108 R)
• M10: 7,325,509 km (0.099 R)
• M11: 8,335,294 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 9.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.67 AU - 5.95 AU

Year: 6811 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,265,409 km

• M1: 123,119 km (0.041 R)
• M2: 438,920 km (0.107 R)
• M3: 1,243,906 km (0.027 R)
• M4: 1,652,907 km (0.048 R)
• M5: 2,069,387 km (0.099 R)
• M6: 3,116,273 km (0.089 R)
• M7: 3,684,596 km (0.058 R)
• M8: 4,679,571 km (0.118 R)
• M9: 6,929,822 km (0.091 R)
• M10: 7,500,987 km (0.101 R)
• M11: 9,000,257 km (0.052 R)
• M12: 10,689,965 km (0.113 R)
• M13: 13,374,050 km (0.114 R)
• M14: 15,058,671 km (0.071 R)
• M15: 17,015,860 km (0.091 R)
• M16: 17,634,597 km (0.036 R)
• M17: 18,126,176 km (0.105 R)
• M18: 19,210,461 km (0.094 R)
• M19: 20,032,651 km (0.088 R)
• M20: 20,414,125 km (0.106 R)
• M21: 22,150,059 km (0.103 R)
• M22: 23,054,079 km (0.098 R)
• M23: 24,153,923 km (0.083 R)
• M24: 25,199,911 km (0.115 R)
• M25: 27,009,746 km (0.104 R)
• M26: 28,807,912 km (0.115 R)
• M27: 29,392,092 km (0.101 R)
• M28: 30,785,596 km (0.069 R)
• M29: 32,957,757 km (0.062 R)
• M30: 35,119,596 km (0.074 R)
• M31: 37,144,553 km (0.085 R)
• M32: 38,537,159 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.7

Radius: 3.2

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.94 AU - 7.72 AU

Year: 10283 Days

Day: 22 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,265,409 km

• M1: 45,029 km (0.103 R)
• M2: 189,092 km (0.049 R)
• M3: 584,479 km (0.113 R)
• M4: 726,447 km (0.068 R)
• M5: 1,425,069 km (0.116 R)
• M6: 1,659,340 km (0.093 R)
• M7: 1,838,109 km (0.096 R)
• M8: 2,295,430 km (0.104 R)
• M9: 2,404,786 km (0.097 R)
• M10: 2,617,215 km (0.047 R)
• M11: 5,533,476 km (0.075 R)
• M12: 5,759,219 km (0.07 R)
• M13: 6,020,566 km (0.114 R)
• M14: 6,597,864 km (0.063 R)
• M15: 9,922,976 km (0.094 R)
• M16: 10,088,581 km (0.108 R)
• M17: 12,128,348 km (0.117 R)
• M18: 12,270,167 km (0.079 R)
• M19: 12,605,416 km (0.113 R)
• M20: 13,904,374 km (0.053 R)
• M21: 15,959,250 km (0.11 R)
• M22: 16,358,677 km (0.092 R)
• M23: 16,589,805 km (0.066 R)
• M24: 18,331,573 km (0.119 R)
• M25: 19,086,744 km (0.025 R)
• M26: 19,927,783 km (0.049 R)
• M27: 20,793,356 km (0.047 R)
• M28: 25,499,406 km (0.067 R)

Asteroid Belt

Center: 6.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.2

Radius: 3.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.93 AU - 8.23 AU

Year: 12164 Days

Day: 19.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,265,409 km

• M1: 46,076 km (0.098 R)
• M2: 184,753 km (0.103 R)
• M3: 352,004 km (0.047 R)
• M4: 1,126,173 km (0.086 R)
• M5: 1,443,171 km (0.102 R)
• M6: 1,790,088 km (0.046 R)
• M7: 3,447,184 km (0.076 R)
• M8: 4,132,791 km (0.093 R)
• M9: 5,228,296 km (0.04 R)
• M10: 6,067,989 km (0.114 R)
• M11: 7,542,874 km (0.086 R)
• M12: 9,001,005 km (0.088 R)
• M13: 11,736,402 km (0.076 R)
• M14: 14,051,578 km (0.087 R)
• M15: 15,372,228 km (0.12 R)
• M16: 15,543,069 km (0.105 R)
• M17: 17,691,444 km (0.076 R)
• M18: 19,493,201 km (0.104 R)
• M19: 21,555,557 km (0.107 R)
• M20: 25,308,220 km (0.034 R)
• M21: 26,923,578 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.7

Radius: 3.1

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.01 AU - 8.23 AU

Year: 14940 Days

Day: 15.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,265,409 km

• M1: 38,596 km (0.108 R)
• M2: 235,467 km (0.112 R)
• M3: 490,531 km (0.058 R)
• M4: 606,320 km (0.12 R)
• M5: 723,754 km (0.06 R)
• M6: 1,102,387 km (0.082 R)
• M7: 2,593,279 km (0.073 R)
• M8: 3,578,830 km (0.117 R)
• M9: 4,350,306 km (0.106 R)
• M10: 5,036,212 km (0.101 R)
• M11: 5,194,337 km (0.093 R)
• M12: 7,981,645 km (0.108 R)
• M13: 8,327,515 km (0.103 R)
• M14: 8,728,587 km (0.099 R)
• M15: 11,737,000 km (0.118 R)
• M16: 11,903,203 km (0.087 R)
• M17: 13,411,300 km (0.099 R)
• M18: 13,776,468 km (0.059 R)
• M19: 15,569,099 km (0.097 R)
• M20: 15,972,415 km (0.042 R)
• M21: 18,094,311 km (0.113 R)
• M22: 20,079,026 km (0.1 R)
• M23: 24,927,942 km (0.089 R)
• M24: 26,133,551 km (0.108 R)
• M25: 28,063,364 km (0.059 R)
• M26: 28,660,409 km (0.112 R)
• M27: 35,679,391 km (0.116 R)
• M28: 40,648,584 km (0.078 R)
• M29: 41,540,636 km (0.097 R)
• M30: 42,185,702 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.8

Radius: 8

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.11 AU - 9.55 AU

Year: 16942 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,265,409 km

• M1: 100,530 km (0.064 R)
• M2: 611,855 km (0.105 R)
• M3: 1,775,577 km (0.114 R)
• M4: 2,051,436 km (0.089 R)
• M5: 2,334,624 km (0.088 R)
• M6: 2,930,921 km (0.094 R)
• M7: 4,326,071 km (0.119 R)
• M8: 5,372,508 km (0.085 R)
• M9: 5,875,008 km (0.115 R)
• M10: 8,304,028 km (0.068 R)
• M11: 9,572,319 km (0.075 R)
• M12: 11,709,773 km (0.096 R)
• M13: 13,789,633 km (0.092 R)
• M14: 15,104,299 km (0.097 R)
• M15: 19,816,931 km (0.116 R)
• M16: 20,089,049 km (0.071 R)
• M17: 23,960,642 km (0.107 R)
• M18: 27,060,011 km (0.064 R)
• M19: 27,959,992 km (0.075 R)
• M20: 30,176,882 km (0.099 R)
• M21: 32,634,327 km (0.11 R)
• M22: 32,887,297 km (0.028 R)
• M23: 34,957,432 km (0.104 R)
• M24: 38,928,508 km (0.057 R)
• M25: 40,364,647 km (0.095 R)
• M26: 40,656,064 km (0.073 R)
• M27: 46,623,373 km (0.089 R)
• M28: 46,944,261 km (0.084 R)
• M29: 47,428,210 km (0.109 R)
• M30: 48,242,321 km (0.069 R)
• M31: 53,323,862 km (0.11 R)
• M32: 54,736,814 km (0.088 R)
• M33: 56,174,599 km (0.09 R)
• M34: 61,984,083 km (0.086 R)
• M35: 62,957,067 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit