🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 135 Days

Day: 24.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 287 Days

Day: 39.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.1 AU

Year: 360 Days

Day: 14.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.29 AU - 1.41 AU

Year: 565 Days

Day: 27.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,635,319 km

• M1: 46,675 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.81 AU - 1.81 AU

Year: 876 Days

Day: 22.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 13.7

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.56 AU - 6.18 AU

Year: 5118 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,635,319 km

• M1: 170,392 km (0.117 R)
• M2: 708,496 km (0.092 R)
• M3: 1,150,258 km (0.075 R)
• M4: 1,579,006 km (0.079 R)
• M5: 2,690,518 km (0.079 R)
• M6: 3,281,878 km (0.114 R)
• M7: 3,959,257 km (0.09 R)
• M8: 4,392,941 km (0.047 R)
• M9: 6,619,556 km (0.099 R)
• M10: 8,133,636 km (0.073 R)
• M11: 10,559,515 km (0.068 R)
• M12: 11,012,797 km (0.099 R)
• M13: 11,797,288 km (0.081 R)
• M14: 13,477,871 km (0.062 R)
• M15: 17,309,820 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.8

Radius: 13.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.68 AU - 7.36 AU

Year: 5316 Days

Day: 6.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,635,319 km

• M1: 164,258 km (0.116 R)
• M2: 1,229,994 km (0.113 R)
• M3: 1,767,499 km (0.084 R)
• M4: 3,007,366 km (0.091 R)
• M5: 4,662,367 km (0.112 R)
• M6: 7,089,593 km (0.104 R)
• M7: 8,728,437 km (0.032 R)
• M8: 10,520,470 km (0.106 R)
• M9: 11,457,252 km (0.075 R)
• M10: 15,261,975 km (0.09 R)
• M11: 15,826,108 km (0.074 R)
• M12: 25,965,553 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 9.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.54 AU - 7.64 AU

Year: 6794 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,635,319 km

• M1: 125,363 km (0.068 R)
• M2: 806,183 km (0.071 R)
• M3: 1,151,156 km (0.056 R)
• M4: 1,583,643 km (0.062 R)
• M5: 1,988,604 km (0.033 R)
• M6: 2,672,117 km (0.057 R)
• M7: 3,128,690 km (0.106 R)
• M8: 3,614,733 km (0.095 R)
• M9: 4,685,106 km (0.112 R)
• M10: 5,892,062 km (0.045 R)
• M11: 6,304,802 km (0.094 R)
• M12: 7,047,256 km (0.115 R)
• M13: 7,846,857 km (0.054 R)
• M14: 8,545,030 km (0.102 R)
• M15: 9,074,607 km (0.103 R)
• M16: 9,496,772 km (0.086 R)
• M17: 10,065,244 km (0.025 R)
• M18: 10,656,156 km (0.05 R)
• M19: 11,221,935 km (0.109 R)
• M20: 12,829,065 km (0.083 R)
• M21: 16,618,977 km (0.079 R)
• M22: 16,933,282 km (0.107 R)
• M23: 18,498,226 km (0.109 R)
• M24: 19,454,305 km (0.108 R)
• M25: 22,139,587 km (0.089 R)
• M26: 23,139,051 km (0.061 R)
• M27: 24,980,600 km (0.073 R)
• M28: 25,393,491 km (0.064 R)
• M29: 26,659,537 km (0.081 R)
• M30: 27,790,497 km (0.117 R)
• M31: 29,043,828 km (0.114 R)
• M32: 31,759,329 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 7.3

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.5 AU - 15.6 AU

Year: 19974 Days

Day: 22.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,635,319 km

• M1: 157,527 km (0.116 R)
• M2: 417,976 km (0.083 R)
• M3: 961,914 km (0.116 R)
• M4: 1,251,685 km (0.064 R)
• M5: 1,482,216 km (0.092 R)
• M6: 2,010,745 km (0.094 R)
• M7: 3,467,080 km (0.074 R)
• M8: 12,649,398 km (0.12 R)
• M9: 14,423,329 km (0.097 R)
• M10: 16,780,543 km (0.117 R)
• M11: 18,916,352 km (0.077 R)
• M12: 28,783,378 km (0.097 R)
• M13: 40,058,271 km (0.075 R)
• M14: 46,831,913 km (0.115 R)
• M15: 48,030,341 km (0.095 R)
• M16: 50,488,234 km (0.091 R)
• M17: 57,385,594 km (0.088 R)
• M18: 69,861,757 km (0.105 R)
• M19: 72,556,463 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 5.5

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.13 AU - 20.93 AU

Year: 27553 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,635,319 km

• M1: 92,302 km (0.112 R)
• M2: 284,685 km (0.053 R)
• M3: 560,094 km (0.119 R)
• M4: 736,770 km (0.113 R)
• M5: 964,607 km (0.118 R)
• M6: 1,254,977 km (0.1 R)
• M7: 1,757,775 km (0.036 R)
• M8: 1,988,754 km (0.116 R)
• M9: 2,263,865 km (0.076 R)
• M10: 3,759,694 km (0.03 R)
• M11: 7,291,101 km (0.114 R)
• M12: 8,999,808 km (0.08 R)
• M13: 9,184,262 km (0.081 R)
• M14: 9,433,941 km (0.087 R)
• M15: 10,012,436 km (0.101 R)
• M16: 10,820,115 km (0.12 R)
• M17: 12,336,738 km (0.087 R)
• M18: 16,324,718 km (0.096 R)
• M19: 17,632,054 km (0.055 R)
• M20: 19,210,012 km (0.114 R)
• M21: 25,718,118 km (0.107 R)
• M22: 32,679,655 km (0.099 R)
• M23: 35,050,482 km (0.082 R)
• M24: 40,799,079 km (0.11 R)
• M25: 45,141,008 km (0.099 R)
• M26: 46,409,747 km (0.119 R)
• M27: 49,589,600 km (0.075 R)
• M28: 52,712,156 km (0.076 R)
• M29: 54,729,035 km (0.064 R)
• M30: 56,171,008 km (0.11 R)
• M31: 58,061,926 km (0.103 R)
• M32: 65,358,412 km (0.11 R)
• M33: 66,514,654 km (0.114 R)
• M34: 72,009,234 km (0.057 R)
• M35: 84,981,913 km (0.111 R)
• M36: 86,082,205 km (0.072 R)
• M37: 101,880,339 km (0.107 R)
• M38: 103,122,001 km (0.086 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit