🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 27 Hours

Environment

Temp: 260 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.39 AU - 2.17 AU

Year: 842 Days

Day: 16.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,166,340 km

• M1: 666,010 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.65 AU - 2.33 AU

Year: 996 Days

Day: 13.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,166,340 km

• M1: 43,982 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.15 AU - 3.23 AU

Year: 1565 Days

Day: 46.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,166,340 km

• M1: 329,115 km (0.095 R)
• M2: 814,112 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.83 AU - 5.51 AU

Year: 3580 Days

Day: 35.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,166,340 km

• M1: 1,484,160 km (0.071 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 13.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.62 AU - 6.26 AU

Year: 4501 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,166,340 km

• M1: 173,234 km (0.094 R)
• M2: 914,641 km (0.118 R)
• M3: 1,386,473 km (0.084 R)
• M4: 2,010,895 km (0.052 R)
• M5: 3,279,634 km (0.096 R)
• M6: 3,995,759 km (0.089 R)
• M7: 4,529,524 km (0.1 R)
• M8: 5,535,570 km (0.102 R)
• M9: 7,549,008 km (0.091 R)
• M10: 9,289,579 km (0.048 R)
• M11: 10,055,969 km (0.113 R)
• M12: 11,003,073 km (0.095 R)
• M13: 11,474,605 km (0.039 R)
• M14: 13,711,991 km (0.115 R)
• M15: 14,762,916 km (0.116 R)
• M16: 17,466,000 km (0.1 R)
• M17: 18,501,965 km (0.04 R)
• M18: 19,237,688 km (0.101 R)
• M19: 20,272,456 km (0.069 R)
• M20: 21,562,588 km (0.109 R)
• M21: 24,946,343 km (0.097 R)
• M22: 26,176,486 km (0.086 R)
• M23: 30,293,718 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 11.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.55 AU - 12.57 AU

Year: 14858 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,166,340 km

• M1: 148,551 km (0.12 R)
• M2: 563,086 km (0.079 R)
• M3: 1,098,497 km (0.077 R)
• M4: 2,701,438 km (0.05 R)
• M5: 3,408,887 km (0.084 R)
• M6: 4,956,925 km (0.036 R)
• M7: 6,286,402 km (0.105 R)
• M8: 7,354,082 km (0.096 R)
• M9: 8,731,729 km (0.074 R)
• M10: 10,383,439 km (0.077 R)
• M11: 12,480,352 km (0.113 R)
• M12: 14,915,207 km (0.028 R)
• M13: 18,124,231 km (0.044 R)
• M14: 20,531,859 km (0.088 R)
• M15: 21,143,565 km (0.078 R)
• M16: 25,370,004 km (0.053 R)
• M17: 26,688,709 km (0.084 R)
• M18: 32,188,076 km (0.102 R)
• M19: 38,136,088 km (0.116 R)
• M20: 44,778,233 km (0.081 R)
• M21: 47,607,578 km (0.118 R)
• M22: 48,833,682 km (0.104 R)
• M23: 57,322,164 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707

Radius: 6.9

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.41 AU - 16.77 AU

Year: 21838 Days

Day: 24.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,166,340 km

• M1: 86,019 km (0.065 R)
• M2: 458,368 km (0.05 R)
• M3: 850,913 km (0.119 R)
• M4: 1,211,743 km (0.088 R)
• M5: 1,550,732 km (0.118 R)
• M6: 2,176,799 km (0.1 R)
• M7: 2,907,734 km (0.117 R)
• M8: 3,548,162 km (0.09 R)
• M9: 3,822,974 km (0.112 R)
• M10: 5,143,773 km (0.067 R)
• M11: 7,024,069 km (0.076 R)
• M12: 8,434,627 km (0.052 R)
• M13: 10,084,841 km (0.12 R)
• M14: 13,563,291 km (0.059 R)
• M15: 14,009,990 km (0.114 R)
• M16: 14,466,413 km (0.1 R)
• M17: 15,011,548 km (0.075 R)
• M18: 18,212,045 km (0.103 R)
• M19: 20,162,502 km (0.1 R)
• M20: 21,739,114 km (0.08 R)
• M21: 23,290,144 km (0.068 R)
• M22: 23,608,938 km (0.097 R)
• M23: 23,930,573 km (0.111 R)
• M24: 28,504,827 km (0.082 R)
• M25: 32,824,316 km (0.077 R)
• M26: 35,139,343 km (0.081 R)
• M27: 35,981,579 km (0.062 R)
• M28: 40,549,550 km (0.115 R)
• M29: 44,340,659 km (0.114 R)
• M30: 45,489,272 km (0.115 R)
• M31: 49,054,339 km (0.085 R)
• M32: 51,711,945 km (0.116 R)
• M33: 56,926,777 km (0.091 R)
• M34: 66,449,579 km (0.085 R)
• M35: 72,372,757 km (0.108 R)
• M36: 74,193,214 km (0.117 R)
• M37: 75,578,340 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.1

Radius: 3.9

Gravity: 44.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 19.11 AU - 21.63 AU

Year: 32615 Days

Day: 23.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,166,340 km

• M1: 56,249 km (0.063 R)
• M2: 583,432 km (0.094 R)
• M3: 1,035,965 km (0.105 R)
• M4: 1,730,698 km (0.073 R)
• M5: 3,119,864 km (0.095 R)
• M6: 4,180,064 km (0.08 R)
• M7: 6,047,195 km (0.096 R)
• M8: 7,031,549 km (0.044 R)
• M9: 7,836,535 km (0.092 R)
• M10: 8,289,966 km (0.087 R)
• M11: 16,145,201 km (0.104 R)
• M12: 19,413,316 km (0.03 R)
• M13: 19,928,232 km (0.07 R)
• M14: 22,640,591 km (0.066 R)
• M15: 22,867,680 km (0.114 R)
• M16: 23,326,347 km (0.089 R)
• M17: 24,025,717 km (0.071 R)
• M18: 26,458,328 km (0.109 R)
• M19: 27,475,594 km (0.111 R)
• M20: 29,859,286 km (0.073 R)
• M21: 30,132,302 km (0.081 R)
• M22: 33,835,448 km (0.058 R)
• M23: 37,671,287 km (0.119 R)
• M24: 40,941,197 km (0.095 R)
• M25: 45,467,879 km (0.105 R)
• M26: 47,665,322 km (0.091 R)
• M27: 50,510,225 km (0.075 R)
• M28: 55,088,967 km (0.059 R)
• M29: 58,007,173 km (0.115 R)
• M30: 79,262,188 km (0.112 R)
• M31: 81,902,441 km (0.092 R)
• M32: 95,986,781 km (0.11 R)
• M33: 99,591,491 km (0.113 R)
• M34: 101,735,528 km (0.085 R)
• M35: 103,909,933 km (0.104 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit