🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 14.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,778,541 km

• M1: 41,139 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.97 AU - 2.49 AU

Year: 1165 Days

Day: 22.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.04 AU - 2.88 AU

Year: 1350 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,778,541 km

• M1: 1,080,545 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.45 AU - 3.83 AU

Year: 1947 Days

Day: 47.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.18 AU - 5.1 AU

Year: 2947 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.69 AU - 5.81 AU

Year: 4208 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 12.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.93 AU - 9.63 AU

Year: 8335 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,778,541 km

• M1: 157,975 km (0.077 R)
• M2: 654,341 km (0.05 R)
• M3: 1,200,523 km (0.119 R)
• M4: 1,775,128 km (0.1 R)
• M5: 3,065,410 km (0.059 R)
• M6: 4,561,688 km (0.085 R)
• M7: 4,965,153 km (0.071 R)
• M8: 5,680,530 km (0.114 R)
• M9: 7,049,800 km (0.117 R)
• M10: 7,751,414 km (0.065 R)
• M11: 9,113,502 km (0.115 R)
• M12: 10,830,287 km (0.094 R)
• M13: 13,037,454 km (0.093 R)
• M14: 15,854,233 km (0.072 R)
• M15: 22,004,201 km (0.107 R)
• M16: 28,891,986 km (0.086 R)
• M17: 29,680,966 km (0.104 R)
• M18: 33,302,730 km (0.107 R)
• M19: 34,941,575 km (0.045 R)
• M20: 35,724,420 km (0.03 R)
• M21: 41,163,051 km (0.067 R)
• M22: 42,036,403 km (0.077 R)

Asteroid Belt

Center: 9.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 14.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.87 AU - 11.47 AU

Year: 12193 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,778,541 km

• M1: 208,988 km (0.073 R)
• M2: 1,460,075 km (0.054 R)
• M3: 1,961,826 km (0.093 R)
• M4: 3,000,185 km (0.067 R)
• M5: 3,584,215 km (0.043 R)
• M6: 4,864,474 km (0.081 R)
• M7: 5,675,893 km (0.097 R)
• M8: 6,254,238 km (0.114 R)
• M9: 7,060,870 km (0.096 R)
• M10: 8,882,673 km (0.111 R)
• M11: 17,595,851 km (0.077 R)
• M12: 18,608,479 km (0.049 R)
• M13: 30,353,408 km (0.051 R)
• M14: 31,179,936 km (0.047 R)
• M15: 37,627,904 km (0.117 R)
• M16: 40,538,031 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 14.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.16 AU - 14.26 AU

Year: 14926 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,778,541 km

• M1: 184,005 km (0.113 R)
• M2: 648,208 km (0.105 R)
• M3: 1,245,402 km (0.089 R)
• M4: 2,058,915 km (0.09 R)
• M5: 2,815,133 km (0.116 R)
• M6: 4,076,692 km (0.049 R)
• M7: 4,887,662 km (0.071 R)
• M8: 5,921,233 km (0.109 R)
• M9: 6,406,978 km (0.062 R)
• M10: 7,692,323 km (0.118 R)
• M11: 9,465,356 km (0.074 R)
• M12: 12,517,751 km (0.063 R)
• M13: 13,117,639 km (0.055 R)
• M14: 14,959,338 km (0.067 R)
• M15: 23,865,498 km (0.101 R)
• M16: 24,789,414 km (0.105 R)
• M17: 26,490,641 km (0.119 R)
• M18: 29,653,290 km (0.096 R)
• M19: 30,124,822 km (0.075 R)
• M20: 39,635,058 km (0.086 R)
• M21: 40,785,466 km (0.074 R)
• M22: 41,810,211 km (0.109 R)
• M23: 43,303,796 km (0.09 R)
• M24: 49,801,281 km (0.087 R)
• M25: 53,716,556 km (0.111 R)
• M26: 54,947,896 km (0.102 R)
• M27: 57,102,255 km (0.084 R)
• M28: 60,061,750 km (0.108 R)
• M29: 61,007,059 km (0.105 R)
• M30: 65,683,787 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.4

Radius: 5.9

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 16.66 AU - 17.9 AU

Year: 25130 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,778,541 km

• M1: 73,453 km (0.117 R)
• M2: 287,378 km (0.09 R)
• M3: 1,179,130 km (0.116 R)
• M4: 1,950,008 km (0.078 R)
• M5: 3,402,155 km (0.114 R)
• M6: 4,961,713 km (0.072 R)
• M7: 5,587,630 km (0.115 R)
• M8: 5,942,476 km (0.11 R)
• M9: 7,097,073 km (0.114 R)
• M10: 7,673,473 km (0.062 R)
• M11: 9,341,938 km (0.107 R)
• M12: 9,905,473 km (0.106 R)
• M13: 11,168,977 km (0.064 R)
• M14: 13,221,759 km (0.096 R)
• M15: 13,612,957 km (0.087 R)
• M16: 14,092,718 km (0.079 R)
• M17: 14,418,692 km (0.113 R)
• M18: 14,833,377 km (0.102 R)
• M19: 15,255,841 km (0.105 R)
• M20: 16,843,374 km (0.116 R)
• M21: 17,118,335 km (0.118 R)
• M22: 17,677,232 km (0.118 R)
• M23: 20,864,714 km (0.099 R)
• M24: 21,288,226 km (0.038 R)
• M25: 22,262,258 km (0.115 R)
• M26: 22,593,467 km (0.046 R)
• M27: 24,182,496 km (0.101 R)
• M28: 26,827,835 km (0.106 R)
• M29: 32,402,001 km (0.073 R)
• M30: 33,400,417 km (0.031 R)
• M31: 52,474,146 km (0.089 R)
• M32: 52,864,746 km (0.112 R)
• M33: 53,454,311 km (0.101 R)
• M34: 58,119,970 km (0.053 R)
• M35: 58,747,981 km (0.04 R)
• M36: 61,521,227 km (0.07 R)
• M37: 77,966,072 km (0.058 R)
• M38: 85,558,164 km (0.11 R)
• M39: 99,778,489 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit