🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.61 AU - 3.97 AU

Year: 2765 Days

Day: 37.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,851,495 km

• M1: 364,121 km (0.12 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 13.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.71 AU - 12.91 AU

Year: 13319 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,851,495 km

• M1: 190,438 km (0.099 R)
• M2: 727,644 km (0.11 R)
• M3: 1,182,422 km (0.101 R)
• M4: 2,062,955 km (0.114 R)
• M5: 2,806,456 km (0.103 R)
• M6: 3,639,118 km (0.108 R)
• M7: 4,189,788 km (0.109 R)
• M8: 4,829,169 km (0.113 R)
• M9: 5,719,276 km (0.082 R)
• M10: 6,223,870 km (0.105 R)
• M11: 6,758,084 km (0.106 R)
• M12: 8,301,784 km (0.067 R)
• M13: 9,104,826 km (0.049 R)
• M14: 11,220,139 km (0.11 R)
• M15: 11,889,291 km (0.115 R)
• M16: 14,057,862 km (0.05 R)
• M17: 14,692,456 km (0.109 R)
• M18: 20,657,521 km (0.104 R)
• M19: 21,386,063 km (0.106 R)
• M20: 22,702,075 km (0.064 R)
• M21: 24,472,865 km (0.105 R)
• M22: 26,867,179 km (0.063 R)
• M23: 32,972,268 km (0.1 R)
• M24: 33,967,543 km (0.111 R)
• M25: 40,506,316 km (0.109 R)
• M26: 42,372,250 km (0.095 R)
• M27: 44,445,228 km (0.071 R)
• M28: 51,898,942 km (0.094 R)
• M29: 53,756,499 km (0.066 R)
• M30: 55,657,888 km (0.117 R)
• M31: 56,360,399 km (0.1 R)
• M32: 61,257,336 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 5.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.75 AU - 16.21 AU

Year: 21727 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,851,495 km

• M1: 176,077 km (0.116 R)
• M2: 471,084 km (0.042 R)
• M3: 1,250,189 km (0.11 R)
• M4: 2,078,662 km (0.075 R)
• M5: 3,712,870 km (0.097 R)
• M6: 8,837,195 km (0.092 R)
• M7: 12,190,431 km (0.068 R)
• M8: 16,232,267 km (0.107 R)
• M9: 16,895,584 km (0.03 R)
• M10: 17,120,579 km (0.078 R)
• M11: 17,653,446 km (0.071 R)
• M12: 18,040,755 km (0.109 R)
• M13: 26,620,941 km (0.1 R)
• M14: 27,130,172 km (0.06 R)
• M15: 32,010,354 km (0.105 R)
• M16: 36,686,783 km (0.034 R)
• M17: 40,983,085 km (0.048 R)
• M18: 49,172,970 km (0.077 R)
• M19: 50,093,745 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.5

Radius: 6.6

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.6 AU - 20.48 AU

Year: 25208 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,851,495 km

• M1: 82,129 km (0.105 R)
• M2: 306,676 km (0.04 R)
• M3: 516,861 km (0.112 R)
• M4: 850,613 km (0.049 R)
• M5: 1,695,243 km (0.106 R)
• M6: 2,651,622 km (0.098 R)
• M7: 3,003,925 km (0.049 R)
• M8: 3,560,729 km (0.112 R)
• M9: 3,895,229 km (0.045 R)
• M10: 4,914,888 km (0.083 R)
• M11: 7,420,054 km (0.113 R)
• M12: 8,973,030 km (0.094 R)
• M13: 12,090,051 km (0.086 R)
• M14: 12,361,422 km (0.119 R)
• M15: 13,560,299 km (0.104 R)
• M16: 24,413,924 km (0.088 R)
• M17: 24,738,850 km (0.118 R)
• M18: 25,066,619 km (0.083 R)
• M19: 28,986,682 km (0.115 R)
• M20: 38,598,046 km (0.056 R)
• M21: 43,318,756 km (0.081 R)
• M22: 46,394,339 km (0.089 R)
• M23: 50,308,418 km (0.1 R)
• M24: 53,886,200 km (0.087 R)
• M25: 58,980,307 km (0.086 R)
• M26: 61,743,679 km (0.113 R)
• M27: 63,565,182 km (0.106 R)
• M28: 68,167,711 km (0.068 R)
• M29: 72,763,656 km (0.113 R)
• M30: 75,939,619 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.52 AU - 19.36 AU

Year: 30889 Days

Day: 23 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,851,495 km

• M1: 80,783 km (0.102 R)
• M2: 954,434 km (0.108 R)
• M3: 1,378,844 km (0.1 R)
• M4: 2,596,869 km (0.104 R)
• M5: 5,441,174 km (0.1 R)
• M6: 6,537,726 km (0.091 R)
• M7: 8,643,316 km (0.036 R)
• M8: 13,364,775 km (0.036 R)
• M9: 13,668,608 km (0.114 R)
• M10: 16,964,548 km (0.028 R)
• M11: 21,264,589 km (0.086 R)
• M12: 22,630,119 km (0.062 R)
• M13: 24,164,993 km (0.116 R)
• M14: 29,184,151 km (0.097 R)
• M15: 33,028,218 km (0.066 R)
• M16: 49,756,102 km (0.056 R)
• M17: 50,119,924 km (0.058 R)
• M18: 53,476,003 km (0.101 R)
• M19: 64,221,768 km (0.111 R)
• M20: 79,255,456 km (0.083 R)
• M21: 83,798,294 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit