🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.7 AU - 0.74 AU

Year: 275 Days

Day: 40.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,232,267 km

• M1: 62,233 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 275 Days

Day: 33.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,232,267 km

• M1: 179,517 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.64 AU - 0.88 AU

Year: 298 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,232,267 km

• M1: 28,274 km (0.11 R)
• M2: 162,164 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.76 AU - 2.18 AU

Year: 1243 Days

Day: 36.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.92 AU - 3.98 AU

Year: 2881 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,232,267 km

• M1: 157,078 km (0.096 R)
• M2: 593,156 km (0.118 R)
• M3: 1,080,396 km (0.081 R)
• M4: 1,643,632 km (0.061 R)
• M5: 2,184,877 km (0.025 R)
• M6: 3,312,546 km (0.051 R)
• M7: 3,850,200 km (0.104 R)
• M8: 4,389,052 km (0.039 R)
• M9: 4,815,855 km (0.116 R)
• M10: 5,356,053 km (0.09 R)
• M11: 5,983,017 km (0.092 R)
• M12: 6,484,768 km (0.065 R)
• M13: 7,628,145 km (0.104 R)
• M14: 8,364,316 km (0.091 R)
• M15: 9,913,103 km (0.104 R)
• M16: 11,319,622 km (0.101 R)
• M17: 13,249,883 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 14.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.1 AU - 4.76 AU

Year: 3503 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,232,267 km

• M1: 189,391 km (0.109 R)
• M2: 739,761 km (0.069 R)
• M3: 1,347,877 km (0.085 R)
• M4: 1,806,544 km (0.053 R)
• M5: 3,176,412 km (0.081 R)
• M6: 4,284,633 km (0.08 R)
• M7: 8,397,377 km (0.075 R)
• M8: 9,841,894 km (0.05 R)
• M9: 10,663,785 km (0.089 R)
• M10: 12,805,578 km (0.071 R)
• M11: 13,500,609 km (0.086 R)
• M12: 14,615,263 km (0.029 R)
• M13: 16,267,123 km (0.03 R)
• M14: 18,620,148 km (0.046 R)
• M15: 19,152,567 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 5.9

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.56 AU - 11.8 AU

Year: 17947 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 67.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,232,267 km

• M1: 73,453 km (0.073 R)
• M2: 338,390 km (0.076 R)
• M3: 546,182 km (0.077 R)
• M4: 883,974 km (0.117 R)
• M5: 2,318,767 km (0.107 R)
• M6: 3,098,172 km (0.12 R)
• M7: 3,448,979 km (0.045 R)
• M8: 4,229,880 km (0.107 R)
• M9: 4,696,176 km (0.106 R)
• M10: 5,421,128 km (0.058 R)
• M11: 6,428,968 km (0.113 R)
• M12: 6,954,655 km (0.11 R)
• M13: 7,274,346 km (0.085 R)
• M14: 9,906,670 km (0.096 R)
• M15: 10,429,216 km (0.085 R)
• M16: 12,238,303 km (0.101 R)
• M17: 16,706,342 km (0.102 R)
• M18: 17,529,729 km (0.092 R)
• M19: 17,781,801 km (0.116 R)
• M20: 19,435,606 km (0.12 R)
• M21: 20,717,809 km (0.038 R)
• M22: 24,168,434 km (0.098 R)
• M23: 29,497,110 km (0.11 R)
• M24: 30,576,458 km (0.108 R)
• M25: 32,056,131 km (0.082 R)
• M26: 33,325,170 km (0.092 R)
• M27: 35,827,792 km (0.092 R)
• M28: 36,098,415 km (0.079 R)
• M29: 40,467,720 km (0.06 R)
• M30: 43,159,734 km (0.084 R)
• M31: 43,466,110 km (0.078 R)
• M32: 44,549,498 km (0.063 R)
• M33: 45,650,987 km (0.117 R)
• M34: 47,580,949 km (0.078 R)
• M35: 50,238,256 km (0.096 R)
• M36: 60,125,030 km (0.077 R)
• M37: 67,664,463 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit