🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.21 AU

Year: 484 Days

Day: 16.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 14.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.04 AU - 2.84 AU

Year: 1740 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,736,529 km

• M1: 177,872 km (0.071 R)
• M2: 657,034 km (0.082 R)
• M3: 1,156,092 km (0.109 R)
• M4: 1,620,893 km (0.087 R)
• M5: 2,134,462 km (0.076 R)
• M6: 2,596,421 km (0.117 R)
• M7: 3,138,863 km (0.043 R)
• M8: 3,889,844 km (0.032 R)
• M9: 4,422,412 km (0.102 R)
• M10: 5,111,310 km (0.054 R)
• M11: 5,596,905 km (0.111 R)
• M12: 6,092,822 km (0.088 R)
• M13: 6,726,818 km (0.068 R)
• M14: 8,791,867 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.37 AU - 5.41 AU

Year: 4199 Days

Day: 9.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,736,529 km

• M1: 187,446 km (0.12 R)
• M2: 1,032,824 km (0.091 R)
• M3: 2,570,989 km (0.084 R)
• M4: 4,944,958 km (0.082 R)
• M5: 5,637,147 km (0.059 R)
• M6: 7,627,247 km (0.09 R)
• M7: 8,412,786 km (0.074 R)
• M8: 8,868,910 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 10.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.94 AU - 5.72 AU

Year: 5618 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,736,529 km

• M1: 142,118 km (0.106 R)
• M2: 553,512 km (0.04 R)
• M3: 931,696 km (0.082 R)
• M4: 1,512,135 km (0.093 R)
• M5: 2,255,936 km (0.113 R)
• M6: 2,730,311 km (0.119 R)
• M7: 3,600,970 km (0.092 R)
• M8: 4,252,469 km (0.117 R)
• M9: 5,390,161 km (0.08 R)
• M10: 5,853,615 km (0.113 R)
• M11: 7,184,438 km (0.028 R)
• M12: 7,901,610 km (0.083 R)
• M13: 10,109,076 km (0.04 R)
• M14: 10,961,036 km (0.073 R)
• M15: 11,504,675 km (0.03 R)
• M16: 12,486,186 km (0.091 R)
• M17: 13,691,347 km (0.1 R)
• M18: 14,148,219 km (0.087 R)
• M19: 14,972,353 km (0.092 R)
• M20: 19,152,567 km (0.077 R)
• M21: 19,580,417 km (0.112 R)
• M22: 20,087,703 km (0.064 R)
• M23: 20,455,414 km (0.081 R)
• M24: 20,902,562 km (0.045 R)
• M25: 21,280,148 km (0.116 R)
• M26: 26,612,713 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 12.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.72 AU - 8.72 AU

Year: 10760 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,736,529 km

• M1: 163,211 km (0.064 R)
• M2: 701,614 km (0.11 R)
• M3: 1,118,842 km (0.098 R)
• M4: 1,543,700 km (0.115 R)
• M5: 3,879,522 km (0.1 R)
• M6: 5,341,841 km (0.095 R)
• M7: 8,615,940 km (0.086 R)
• M8: 10,035,324 km (0.115 R)
• M9: 12,958,168 km (0.072 R)
• M10: 15,458,546 km (0.08 R)
• M11: 15,880,861 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.4

Radius: 4.5

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.71 AU - 11.63 AU

Year: 15913 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,736,529 km

• M1: 60,438 km (0.09 R)
• M2: 607,218 km (0.063 R)
• M3: 813,214 km (0.115 R)
• M4: 975,677 km (0.047 R)
• M5: 1,995,336 km (0.117 R)
• M6: 2,888,286 km (0.046 R)
• M7: 3,500,291 km (0.109 R)
• M8: 3,795,298 km (0.027 R)
• M9: 6,344,595 km (0.099 R)
• M10: 6,906,186 km (0.112 R)
• M11: 7,587,903 km (0.112 R)
• M12: 8,313,453 km (0.101 R)
• M13: 10,219,928 km (0.071 R)
• M14: 10,545,453 km (0.09 R)
• M15: 11,739,394 km (0.039 R)
• M16: 14,190,555 km (0.111 R)
• M17: 15,078,119 km (0.106 R)
• M18: 15,288,005 km (0.111 R)
• M19: 19,326,100 km (0.073 R)
• M20: 19,991,362 km (0.066 R)
• M21: 22,079,150 km (0.073 R)
• M22: 24,693,073 km (0.113 R)
• M23: 27,402,291 km (0.04 R)
• M24: 32,462,738 km (0.097 R)
• M25: 33,047,666 km (0.034 R)
• M26: 33,758,854 km (0.077 R)
• M27: 38,501,555 km (0.117 R)
• M28: 40,760,034 km (0.106 R)
• M29: 48,821,564 km (0.063 R)
• M30: 50,990,883 km (0.089 R)
• M31: 52,739,832 km (0.045 R)
• M32: 54,692,982 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 7.2

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.81 AU - 12.79 AU

Year: 19695 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,736,529 km

• M1: 89,609 km (0.117 R)
• M2: 625,618 km (0.101 R)
• M3: 1,215,034 km (0.108 R)
• M4: 1,618,051 km (0.066 R)
• M5: 1,889,421 km (0.046 R)
• M6: 3,378,818 km (0.094 R)
• M7: 3,919,315 km (0.112 R)
• M8: 4,144,609 km (0.074 R)
• M9: 5,972,845 km (0.107 R)
• M10: 7,869,596 km (0.118 R)
• M11: 12,318,038 km (0.104 R)
• M12: 12,733,322 km (0.054 R)
• M13: 13,157,881 km (0.095 R)
• M14: 15,186,129 km (0.089 R)
• M15: 17,414,239 km (0.112 R)
• M16: 20,422,353 km (0.055 R)
• M17: 21,497,513 km (0.119 R)
• M18: 26,176,486 km (0.101 R)
• M19: 29,238,006 km (0.09 R)
• M20: 32,008,260 km (0.03 R)
• M21: 32,530,057 km (0.114 R)
• M22: 34,948,755 km (0.107 R)
• M23: 39,093,364 km (0.114 R)
• M24: 40,291,943 km (0.098 R)
• M25: 44,194,951 km (0.092 R)
• M26: 48,857,468 km (0.093 R)
• M27: 50,423,010 km (0.112 R)
• M28: 54,946,700 km (0.052 R)
• M29: 69,254,689 km (0.059 R)
• M30: 75,748,882 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 7.1

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.92 AU - 13.44 AU

Year: 20615 Days

Day: 24.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,736,529 km

• M1: 89,160 km (0.089 R)
• M2: 414,536 km (0.076 R)
• M3: 794,813 km (0.05 R)
• M4: 1,175,690 km (0.112 R)
• M5: 2,071,332 km (0.094 R)
• M6: 3,055,985 km (0.085 R)
• M7: 3,473,962 km (0.103 R)
• M8: 3,835,390 km (0.088 R)
• M9: 4,221,652 km (0.041 R)
• M10: 4,849,365 km (0.113 R)
• M11: 5,340,195 km (0.091 R)
• M12: 6,554,332 km (0.066 R)
• M13: 6,780,972 km (0.103 R)
• M14: 8,678,322 km (0.093 R)
• M15: 9,231,236 km (0.114 R)
• M16: 10,778,527 km (0.105 R)
• M17: 11,222,982 km (0.097 R)
• M18: 12,840,284 km (0.076 R)
• M19: 16,115,879 km (0.106 R)
• M20: 17,464,953 km (0.054 R)
• M21: 21,065,624 km (0.081 R)
• M22: 30,190,047 km (0.062 R)
• M23: 33,555,700 km (0.098 R)
• M24: 34,230,386 km (0.096 R)
• M25: 36,592,238 km (0.082 R)
• M26: 42,888,662 km (0.111 R)
• M27: 52,356,263 km (0.105 R)
• M28: 59,517,214 km (0.102 R)
• M29: 66,454,217 km (0.088 R)
• M30: 67,517,708 km (0.1 R)
• M31: 68,592,568 km (0.063 R)
• M32: 71,885,517 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit