🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.24 AU - 2.62 AU

Year: 1331 Days

Day: 26.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 14.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.44 AU - 5.76 AU

Year: 4658 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,130,806 km

• M1: 185,352 km (0.114 R)
• M2: 664,813 km (0.12 R)
• M3: 1,806,544 km (0.057 R)
• M4: 2,362,300 km (0.108 R)
• M5: 4,168,993 km (0.11 R)
• M6: 4,681,815 km (0.056 R)
• M7: 6,136,804 km (0.095 R)
• M8: 6,869,534 km (0.114 R)
• M9: 8,282,636 km (0.082 R)
• M10: 9,058,301 km (0.111 R)
• M11: 9,755,427 km (0.119 R)
• M12: 10,225,314 km (0.114 R)
• M13: 11,584,560 km (0.114 R)
• M14: 13,423,417 km (0.119 R)
• M15: 13,898,689 km (0.081 R)
• M16: 19,559,473 km (0.119 R)
• M17: 22,010,784 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.06 AU - 13.2 AU

Year: 13940 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,130,806 km

• M1: 138,378 km (0.12 R)
• M2: 566,826 km (0.116 R)
• M3: 987,496 km (0.075 R)
• M4: 1,527,245 km (0.081 R)
• M5: 2,046,200 km (0.113 R)
• M6: 2,680,495 km (0.08 R)
• M7: 5,725,260 km (0.059 R)
• M8: 6,770,500 km (0.103 R)
• M9: 12,698,765 km (0.106 R)
• M10: 13,769,287 km (0.1 R)
• M11: 17,746,347 km (0.097 R)
• M12: 20,129,141 km (0.074 R)
• M13: 25,624,769 km (0.107 R)
• M14: 26,468,351 km (0.12 R)
• M15: 27,768,506 km (0.076 R)
• M16: 28,997,303 km (0.086 R)
• M17: 30,029,229 km (0.059 R)
• M18: 32,045,061 km (0.072 R)
• M19: 32,410,079 km (0.07 R)
• M20: 36,081,810 km (0.062 R)
• M21: 37,814,303 km (0.06 R)
• M22: 41,733,168 km (0.067 R)
• M23: 43,790,588 km (0.098 R)
• M24: 57,753,455 km (0.034 R)
• M25: 63,696,529 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.5

Radius: 5.5

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.44 AU - 14.96 AU

Year: 17822 Days

Day: 15.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,130,806 km

• M1: 68,516 km (0.075 R)
• M2: 250,427 km (0.08 R)
• M3: 462,856 km (0.055 R)
• M4: 1,639,443 km (0.109 R)
• M5: 1,888,075 km (0.044 R)
• M6: 2,461,184 km (0.1 R)
• M7: 4,945,706 km (0.101 R)
• M8: 9,165,562 km (0.051 R)
• M9: 12,170,086 km (0.116 R)
• M10: 15,307,004 km (0.078 R)
• M11: 15,616,372 km (0.102 R)
• M12: 16,088,204 km (0.067 R)
• M13: 19,032,440 km (0.095 R)
• M14: 24,564,120 km (0.086 R)
• M15: 33,095,088 km (0.071 R)
• M16: 34,530,779 km (0.111 R)
• M17: 36,143,893 km (0.102 R)
• M18: 40,248,260 km (0.073 R)
• M19: 48,200,584 km (0.094 R)
• M20: 49,032,348 km (0.094 R)
• M21: 49,367,746 km (0.108 R)
• M22: 50,212,824 km (0.083 R)
• M23: 52,280,417 km (0.117 R)
• M24: 53,867,800 km (0.105 R)
• M25: 54,583,476 km (0.119 R)
• M26: 55,124,422 km (0.076 R)
• M27: 55,305,585 km (0.048 R)
• M28: 67,119,628 km (0.119 R)
• M29: 71,331,107 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 7.9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.47 AU - 22.67 AU

Year: 32789 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,130,806 km

• M1: 98,435 km (0.093 R)
• M2: 395,537 km (0.102 R)
• M3: 706,401 km (0.105 R)
• M4: 1,196,783 km (0.109 R)
• M5: 1,564,046 km (0.089 R)
• M6: 1,856,360 km (0.062 R)
• M7: 2,711,162 km (0.1 R)
• M8: 4,528,477 km (0.106 R)
• M9: 5,734,685 km (0.118 R)
• M10: 6,732,802 km (0.074 R)
• M11: 7,246,820 km (0.059 R)
• M12: 7,513,553 km (0.077 R)
• M13: 8,886,413 km (0.03 R)
• M14: 9,442,019 km (0.095 R)
• M15: 9,760,513 km (0.05 R)
• M16: 11,247,965 km (0.088 R)
• M17: 11,751,511 km (0.094 R)
• M18: 13,511,979 km (0.096 R)
• M19: 15,973,612 km (0.119 R)
• M20: 17,168,300 km (0.115 R)
• M21: 22,886,978 km (0.101 R)
• M22: 32,853,338 km (0.065 R)
• M23: 36,311,742 km (0.105 R)
• M24: 41,177,412 km (0.11 R)
• M25: 44,473,801 km (0.084 R)
• M26: 47,755,081 km (0.049 R)
• M27: 57,287,308 km (0.111 R)
• M28: 60,289,139 km (0.081 R)
• M29: 64,073,067 km (0.102 R)
• M30: 67,540,895 km (0.095 R)
• M31: 68,962,374 km (0.105 R)
• M32: 69,920,998 km (0.066 R)
• M33: 70,403,600 km (0.114 R)
• M34: 74,094,629 km (0.073 R)
• M35: 77,912,516 km (0.096 R)
• M36: 80,529,282 km (0.089 R)
• M37: 85,111,465 km (0.087 R)
• M38: 87,606,308 km (0.085 R)
• M39: 98,073,372 km (0.058 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 18,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit