🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 152 Days

Day: 45.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,698,345 km

• M1: 26,928 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.08 AU - 6.12 AU

Year: 5074 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,698,345 km

• M1: 169,046 km (0.086 R)
• M2: 1,164,470 km (0.114 R)
• M3: 2,208,065 km (0.087 R)
• M4: 2,751,404 km (0.11 R)
• M5: 3,849,752 km (0.069 R)
• M6: 4,461,158 km (0.044 R)
• M7: 5,484,557 km (0.076 R)
• M8: 6,358,957 km (0.093 R)
• M9: 6,795,483 km (0.091 R)
• M10: 7,506,372 km (0.034 R)
• M11: 8,705,998 km (0.043 R)
• M12: 9,545,242 km (0.116 R)
• M13: 11,095,375 km (0.027 R)
• M14: 11,680,602 km (0.086 R)
• M15: 12,545,128 km (0.116 R)
• M16: 13,342,933 km (0.105 R)
• M17: 14,061,452 km (0.116 R)
• M18: 15,455,854 km (0.12 R)
• M19: 16,001,736 km (0.082 R)
• M20: 17,915,392 km (0.101 R)
• M21: 21,287,777 km (0.071 R)
• M22: 23,123,492 km (0.066 R)
• M23: 25,816,853 km (0.109 R)
• M24: 26,414,047 km (0.1 R)
• M25: 28,531,605 km (0.096 R)
• M26: 29,354,244 km (0.085 R)
• M27: 31,917,005 km (0.063 R)
• M28: 33,303,029 km (0.049 R)
• M29: 33,909,200 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.5

Radius: 11.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.48 AU - 7.86 AU

Year: 7351 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 104.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,698,345 km

• M1: 146,008 km (0.119 R)
• M2: 724,502 km (0.072 R)
• M3: 1,116,599 km (0.082 R)
• M4: 2,288,399 km (0.108 R)
• M5: 3,719,003 km (0.079 R)
• M6: 4,668,800 km (0.112 R)
• M7: 5,079,297 km (0.103 R)
• M8: 5,482,014 km (0.105 R)
• M9: 5,872,764 km (0.085 R)
• M10: 12,465,841 km (0.081 R)
• M11: 17,601,985 km (0.12 R)
• M12: 18,746,558 km (0.086 R)
• M13: 22,893,710 km (0.067 R)
• M14: 26,586,234 km (0.089 R)
• M15: 27,238,032 km (0.112 R)
• M16: 27,805,158 km (0.094 R)
• M17: 34,135,541 km (0.096 R)
• M18: 37,634,187 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 4.8

Gravity: 31.03 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.41 AU - 14.89 AU

Year: 17227 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,698,345 km

• M1: 61,934 km (0.12 R)
• M2: 340,335 km (0.094 R)
• M3: 516,262 km (0.11 R)
• M4: 743,801 km (0.082 R)
• M5: 1,203,664 km (0.089 R)
• M6: 2,803,464 km (0.065 R)
• M7: 3,482,339 km (0.067 R)
• M8: 4,074,597 km (0.096 R)
• M9: 4,394,886 km (0.107 R)
• M10: 5,805,893 km (0.12 R)
• M11: 5,965,963 km (0.047 R)
• M12: 6,378,853 km (0.12 R)
• M13: 6,549,245 km (0.12 R)
• M14: 7,447,281 km (0.071 R)
• M15: 7,780,136 km (0.11 R)
• M16: 9,595,058 km (0.106 R)
• M17: 10,452,852 km (0.09 R)
• M18: 11,548,058 km (0.082 R)
• M19: 12,451,330 km (0.06 R)
• M20: 15,749,813 km (0.117 R)
• M21: 16,456,963 km (0.079 R)
• M22: 18,879,550 km (0.082 R)
• M23: 21,625,120 km (0.104 R)
• M24: 24,004,474 km (0.084 R)
• M25: 28,578,280 km (0.115 R)
• M26: 29,746,938 km (0.114 R)
• M27: 31,068,935 km (0.115 R)
• M28: 31,559,167 km (0.118 R)
• M29: 33,188,138 km (0.081 R)
• M30: 35,004,256 km (0.05 R)
• M31: 38,691,694 km (0.087 R)
• M32: 40,120,503 km (0.114 R)
• M33: 41,584,319 km (0.074 R)
• M34: 45,085,208 km (0.106 R)
• M35: 53,188,476 km (0.057 R)
• M36: 63,576,552 km (0.098 R)
• M37: 63,970,593 km (0.113 R)
• M38: 65,362,750 km (0.116 R)
• M39: 66,369,544 km (0.103 R)
• M40: 68,207,653 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 3.1

Gravity: 77.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.19 AU - 21.51 AU

Year: 30097 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,698,345 km

• M1: 38,596 km (0.113 R)
• M2: 314,305 km (0.064 R)
• M3: 884,871 km (0.094 R)
• M4: 1,701,227 km (0.106 R)
• M5: 1,863,989 km (0.033 R)
• M6: 2,220,780 km (0.045 R)
• M7: 5,583,890 km (0.087 R)
• M8: 5,852,119 km (0.1 R)
• M9: 6,560,315 km (0.072 R)
• M10: 7,429,928 km (0.08 R)
• M11: 14,810,638 km (0.096 R)
• M12: 17,780,904 km (0.079 R)
• M13: 18,360,595 km (0.111 R)
• M14: 18,952,554 km (0.094 R)
• M15: 21,774,868 km (0.113 R)
• M16: 25,711,087 km (0.113 R)
• M17: 27,845,848 km (0.087 R)
• M18: 31,755,140 km (0.075 R)
• M19: 33,183,650 km (0.058 R)
• M20: 35,557,319 km (0.073 R)
• M21: 39,651,813 km (0.112 R)
• M22: 49,325,560 km (0.068 R)
• M23: 49,704,192 km (0.1 R)
• M24: 50,659,225 km (0.098 R)
• M25: 70,723,889 km (0.119 R)
• M26: 73,152,760 km (0.108 R)
• M27: 79,726,689 km (0.089 R)
• M28: 81,034,474 km (0.094 R)
• M29: 83,961,655 km (0.091 R)
• M30: 88,065,873 km (0.104 R)
• M31: 91,444,092 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.7

Radius: 3.1

Gravity: 49.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.85 AU - 22.21 AU

Year: 31785 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,698,345 km

• M1: 63,729 km (0.042 R)
• M2: 226,342 km (0.106 R)
• M3: 600,336 km (0.101 R)
• M4: 1,153,848 km (0.115 R)
• M5: 1,289,833 km (0.113 R)
• M6: 2,205,372 km (0.081 R)
• M7: 2,742,877 km (0.106 R)
• M8: 4,757,063 km (0.083 R)
• M9: 6,127,529 km (0.08 R)
• M10: 6,878,061 km (0.119 R)
• M11: 11,564,963 km (0.081 R)
• M12: 13,226,397 km (0.11 R)
• M13: 14,958,141 km (0.057 R)
• M14: 17,102,777 km (0.113 R)
• M15: 17,922,423 km (0.087 R)
• M16: 19,837,126 km (0.035 R)
• M17: 21,672,992 km (0.055 R)
• M18: 26,151,503 km (0.114 R)
• M19: 28,228,221 km (0.108 R)
• M20: 29,758,607 km (0.062 R)
• M21: 30,676,390 km (0.045 R)
• M22: 31,075,367 km (0.107 R)
• M23: 32,430,574 km (0.103 R)
• M24: 34,823,692 km (0.113 R)
• M25: 35,695,698 km (0.061 R)
• M26: 35,989,657 km (0.103 R)
• M27: 36,285,113 km (0.096 R)
• M28: 42,375,242 km (0.115 R)
• M29: 43,368,872 km (0.088 R)
• M30: 44,717,496 km (0.046 R)
• M31: 50,576,796 km (0.079 R)
• M32: 51,694,292 km (0.089 R)
• M33: 58,542,883 km (0.087 R)
• M34: 59,362,081 km (0.106 R)
• M35: 61,654,219 km (0.099 R)
• M36: 64,438,236 km (0.051 R)
• M37: 65,311,438 km (0.097 R)
• M38: 67,528,928 km (0.071 R)
• M39: 77,883,195 km (0.108 R)
• M40: 80,880,089 km (0.112 R)
• M41: 90,875,919 km (0.102 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: 248 - 12,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit