🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.57 AU - 0.63 AU

Year: 176 Days

Day: 47.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.82 AU - 0.84 AU

Year: 286 Days

Day: 41.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 340 Days

Day: 36.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,343,087 km

• M1: 73,153 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.81 AU - 2.95 AU

Year: 1391 Days

Day: 35.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,343,087 km

• M1: 22,888 km (0.102 R)
• M2: 184,005 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.2 AU - 3.22 AU

Year: 1690 Days

Day: 39.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.19 AU - 4.19 AU

Year: 2685 Days

Day: 19.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,343,087 km

• M1: 1,753,437 km (0.072 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 12.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.66 AU - 6.04 AU

Year: 4045 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 115.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,343,087 km

• M1: 155,582 km (0.107 R)
• M2: 670,348 km (0.041 R)
• M3: 1,262,307 km (0.116 R)
• M4: 1,827,637 km (0.113 R)
• M5: 2,286,155 km (0.103 R)
• M6: 3,102,809 km (0.061 R)
• M7: 3,570,303 km (0.116 R)
• M8: 3,961,651 km (0.108 R)
• M9: 4,360,180 km (0.078 R)
• M10: 5,438,032 km (0.079 R)
• M11: 6,259,624 km (0.114 R)
• M12: 6,921,295 km (0.119 R)
• M13: 7,377,569 km (0.113 R)
• M14: 8,589,910 km (0.032 R)
• M15: 9,779,362 km (0.031 R)
• M16: 10,552,035 km (0.109 R)
• M17: 11,157,907 km (0.065 R)
• M18: 12,887,557 km (0.075 R)
• M19: 16,494,512 km (0.08 R)
• M20: 17,701,766 km (0.08 R)
• M21: 18,269,490 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.5

Radius: 9.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.06 AU - 12.86 AU

Year: 13742 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,343,087 km

• M1: 117,285 km (0.075 R)
• M2: 427,700 km (0.078 R)
• M3: 1,058,405 km (0.089 R)
• M4: 1,411,306 km (0.081 R)
• M5: 3,043,718 km (0.049 R)
• M6: 3,879,073 km (0.108 R)
• M7: 4,189,339 km (0.107 R)
• M8: 5,743,062 km (0.035 R)
• M9: 6,972,308 km (0.118 R)
• M10: 7,432,770 km (0.043 R)
• M11: 8,368,505 km (0.082 R)
• M12: 10,581,057 km (0.105 R)
• M13: 12,969,537 km (0.031 R)
• M14: 13,731,589 km (0.102 R)
• M15: 16,269,666 km (0.114 R)
• M16: 17,005,987 km (0.046 R)
• M17: 17,764,448 km (0.089 R)
• M18: 19,924,641 km (0.1 R)
• M19: 24,093,186 km (0.076 R)
• M20: 25,832,860 km (0.072 R)
• M21: 27,448,068 km (0.097 R)
• M22: 31,892,471 km (0.057 R)
• M23: 41,222,591 km (0.113 R)
• M24: 41,902,364 km (0.072 R)
• M25: 47,612,514 km (0.079 R)
• M26: 51,589,723 km (0.11 R)
• M27: 52,379,301 km (0.025 R)
• M28: 53,659,111 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 14.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.44 AU - 11.72 AU

Year: 13969 Days

Day: 14.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,343,087 km

• M1: 180,415 km (0.112 R)
• M2: 724,502 km (0.056 R)
• M3: 1,331,271 km (0.105 R)
• M4: 2,052,333 km (0.112 R)
• M5: 2,663,291 km (0.081 R)
• M6: 3,243,282 km (0.088 R)
• M7: 4,317,395 km (0.108 R)
• M8: 5,192,093 km (0.065 R)
• M9: 8,391,693 km (0.053 R)
• M10: 10,856,467 km (0.111 R)
• M11: 11,856,678 km (0.113 R)
• M12: 12,853,449 km (0.116 R)
• M13: 17,250,430 km (0.084 R)
• M14: 23,223,424 km (0.088 R)
• M15: 29,655,085 km (0.111 R)
• M16: 41,107,251 km (0.098 R)
• M17: 50,084,170 km (0.12 R)
• M18: 56,225,761 km (0.114 R)
• M19: 58,674,828 km (0.057 R)

Asteroid Belt

Center: 11.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.6

Radius: 6.6

Gravity: 22.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.72 AU - 14.2 AU

Year: 15666 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,343,087 km

• M1: 82,129 km (0.08 R)
• M2: 316,399 km (0.108 R)
• M3: 677,678 km (0.078 R)
• M4: 1,224,758 km (0.028 R)
• M5: 1,719,927 km (0.046 R)
• M6: 2,172,909 km (0.111 R)
• M7: 3,510,015 km (0.116 R)
• M8: 3,832,099 km (0.047 R)
• M9: 4,237,958 km (0.042 R)
• M10: 5,209,596 km (0.046 R)
• M11: 5,668,563 km (0.105 R)
• M12: 6,030,141 km (0.065 R)
• M13: 7,024,368 km (0.084 R)
• M14: 8,325,869 km (0.072 R)
• M15: 8,688,046 km (0.08 R)
• M16: 10,067,787 km (0.068 R)
• M17: 11,587,552 km (0.114 R)
• M18: 12,772,217 km (0.077 R)
• M19: 16,323,222 km (0.038 R)
• M20: 17,055,055 km (0.114 R)
• M21: 17,387,312 km (0.104 R)
• M22: 18,323,346 km (0.081 R)
• M23: 18,936,248 km (0.101 R)
• M24: 19,744,077 km (0.081 R)
• M25: 21,428,549 km (0.067 R)
• M26: 27,391,969 km (0.102 R)
• M27: 30,323,937 km (0.102 R)
• M28: 33,329,358 km (0.075 R)
• M29: 36,665,092 km (0.092 R)
• M30: 37,918,423 km (0.092 R)
• M31: 42,911,401 km (0.069 R)
• M32: 44,616,219 km (0.037 R)
• M33: 63,416,482 km (0.07 R)
• M34: 66,237,000 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit