🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.63 AU - 0.91 AU

Year: 293 Days

Day: 43.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 102.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,911,145 km

• M1: 62,083 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.71 AU - 0.93 AU

Year: 322 Days

Day: 47.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.82 AU - 1.3 AU

Year: 473 Days

Day: 20.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.28 AU - 1.98 AU

Year: 902 Days

Day: 14.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,911,145 km

• M1: 90,058 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.37 AU - 2.03 AU

Year: 961 Days

Day: 31.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 14.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.16 AU - 9.62 AU

Year: 12473 Days

Day: 8.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,911,145 km

• M1: 186,249 km (0.084 R)
• M2: 680,521 km (0.12 R)
• M3: 1,258,118 km (0.093 R)
• M4: 2,252,346 km (0.045 R)
• M5: 3,182,096 km (0.114 R)
• M6: 4,411,043 km (0.079 R)
• M7: 6,216,390 km (0.117 R)
• M8: 7,627,247 km (0.109 R)
• M9: 8,127,952 km (0.096 R)
• M10: 8,875,043 km (0.109 R)
• M11: 12,501,894 km (0.071 R)
• M12: 14,802,560 km (0.099 R)
• M13: 16,739,104 km (0.057 R)
• M14: 20,228,474 km (0.092 R)
• M15: 22,017,815 km (0.082 R)
• M16: 26,096,601 km (0.075 R)
• M17: 29,621,276 km (0.045 R)
• M18: 32,464,832 km (0.062 R)
• M19: 36,065,354 km (0.102 R)
• M20: 39,923,932 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.7

Radius: 6.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.36 AU - 13.92 AU

Year: 17214 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,911,145 km

• M1: 75,846 km (0.111 R)
• M2: 293,960 km (0.112 R)
• M3: 488,437 km (0.045 R)
• M4: 834,008 km (0.094 R)
• M5: 1,259,764 km (0.056 R)
• M6: 1,488,349 km (0.07 R)
• M7: 2,063,703 km (0.077 R)
• M8: 2,328,042 km (0.082 R)
• M9: 2,695,155 km (0.105 R)
• M10: 2,903,545 km (0.093 R)
• M11: 3,899,268 km (0.102 R)
• M12: 4,389,052 km (0.081 R)
• M13: 5,042,495 km (0.111 R)
• M14: 6,177,046 km (0.116 R)
• M15: 8,097,583 km (0.071 R)
• M16: 8,444,949 km (0.11 R)
• M17: 9,643,378 km (0.035 R)
• M18: 10,283,058 km (0.08 R)
• M19: 10,587,789 km (0.027 R)
• M20: 11,056,031 km (0.108 R)
• M21: 14,474,492 km (0.035 R)
• M22: 14,986,266 km (0.084 R)
• M23: 15,444,035 km (0.059 R)
• M24: 18,537,420 km (0.108 R)
• M25: 23,127,232 km (0.104 R)
• M26: 24,540,035 km (0.104 R)
• M27: 27,633,719 km (0.091 R)
• M28: 29,834,603 km (0.069 R)
• M29: 37,611,298 km (0.085 R)
• M30: 38,456,077 km (0.115 R)
• M31: 41,066,411 km (0.096 R)
• M32: 41,704,894 km (0.088 R)
• M33: 45,132,032 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.8

Radius: 6.3

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.8 AU - 15.88 AU

Year: 24781 Days

Day: 16.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,911,145 km

• M1: 80,783 km (0.1 R)
• M2: 465,848 km (0.043 R)
• M3: 713,582 km (0.102 R)
• M4: 1,037,162 km (0.097 R)
• M5: 1,486,853 km (0.119 R)
• M6: 1,703,471 km (0.05 R)
• M7: 2,243,519 km (0.113 R)
• M8: 2,671,070 km (0.105 R)
• M9: 2,942,441 km (0.096 R)
• M10: 4,725,348 km (0.073 R)
• M11: 6,452,904 km (0.078 R)
• M12: 6,988,764 km (0.04 R)
• M13: 7,457,753 km (0.086 R)
• M14: 12,258,947 km (0.089 R)
• M15: 13,010,078 km (0.097 R)
• M16: 13,936,837 km (0.078 R)
• M17: 14,830,684 km (0.085 R)
• M18: 19,239,184 km (0.063 R)
• M19: 22,184,616 km (0.096 R)
• M20: 24,768,620 km (0.044 R)
• M21: 26,975,189 km (0.055 R)
• M22: 28,832,147 km (0.117 R)
• M23: 29,429,492 km (0.066 R)
• M24: 39,115,654 km (0.082 R)
• M25: 42,098,187 km (0.109 R)
• M26: 42,712,286 km (0.102 R)
• M27: 47,179,877 km (0.113 R)
• M28: 48,176,049 km (0.081 R)
• M29: 57,404,892 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit