🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.49 AU - 0.69 AU

Year: 132 Days

Day: 25.5 Hours

Environment

Temp: 384 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,474,239 km

• M1: 24,534 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.54 AU - 0.7 AU

Year: 142 Days

Day: 36.1 Hours

Environment

Temp: 334 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 185 Days

Day: 44.5 Hours

Environment

Temp: 316 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,474,239 km

• M1: 361,578 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.76 AU - 0.82 AU

Year: 204 Days

Day: 16.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.07 AU - 1.11 AU

Year: 331 Days

Day: 39.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,474,239 km

• M1: 112,946 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.32 AU - 2.98 AU

Year: 1254 Days

Day: 42 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.59 AU - 4.63 AU

Year: 2876 Days

Day: 18.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.98 AU - 5.48 AU

Year: 2989 Days

Day: 41.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 23.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 3.9

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 22.91 AU - 23.15 AU

Year: 32115 Days

Day: 21.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,474,239 km

• M1: 48,619 km (0.066 R)
• M2: 188,344 km (0.061 R)
• M3: 393,592 km (0.106 R)
• M4: 783,594 km (0.116 R)
• M5: 1,167,312 km (0.074 R)
• M6: 1,375,552 km (0.064 R)
• M7: 1,845,739 km (0.099 R)
• M8: 2,106,188 km (0.106 R)
• M9: 2,568,296 km (0.114 R)
• M10: 2,836,974 km (0.117 R)
• M11: 3,244,479 km (0.088 R)
• M12: 3,858,428 km (0.083 R)
• M13: 4,357,936 km (0.064 R)
• M14: 4,859,088 km (0.108 R)
• M15: 5,929,312 km (0.092 R)
• M16: 7,787,766 km (0.098 R)
• M17: 8,465,295 km (0.029 R)
• M18: 9,181,121 km (0.106 R)
• M19: 11,570,199 km (0.113 R)
• M20: 12,004,930 km (0.053 R)
• M21: 13,934,144 km (0.079 R)
• M22: 16,060,379 km (0.051 R)
• M23: 16,692,430 km (0.105 R)
• M24: 17,814,114 km (0.085 R)
• M25: 21,915,041 km (0.106 R)
• M26: 23,602,056 km (0.119 R)
• M27: 29,312,356 km (0.094 R)
• M28: 34,227,095 km (0.049 R)
• M29: 39,500,570 km (0.105 R)
• M30: 40,484,176 km (0.065 R)
• M31: 48,015,082 km (0.118 R)
• M32: 63,511,926 km (0.07 R)
• M33: 77,357,657 km (0.074 R)
• M34: 78,123,898 km (0.071 R)
• M35: 91,936,269 km (0.064 R)
• M36: 95,407,089 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 23.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 3

Gravity: 55.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 22.68 AU - 23.74 AU

Year: 32492 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,474,239 km

• M1: 38,895 km (0.115 R)
• M2: 259,552 km (0.09 R)
• M3: 375,491 km (0.077 R)
• M4: 664,813 km (0.11 R)
• M5: 2,461,783 km (0.045 R)
• M6: 3,587,656 km (0.106 R)
• M7: 4,226,738 km (0.081 R)
• M8: 4,406,704 km (0.104 R)
• M9: 4,554,358 km (0.117 R)
• M10: 5,178,480 km (0.08 R)
• M11: 5,384,626 km (0.108 R)
• M12: 6,498,532 km (0.04 R)
• M13: 6,738,337 km (0.082 R)
• M14: 7,810,654 km (0.111 R)
• M15: 9,471,340 km (0.063 R)
• M16: 9,842,044 km (0.06 R)
• M17: 11,841,868 km (0.075 R)
• M18: 14,498,427 km (0.104 R)
• M19: 14,743,169 km (0.1 R)
• M20: 14,907,727 km (0.057 R)
• M21: 16,533,257 km (0.066 R)
• M22: 18,654,406 km (0.096 R)
• M23: 18,750,448 km (0.072 R)
• M24: 22,219,173 km (0.056 R)
• M25: 22,544,250 km (0.101 R)
• M26: 22,872,617 km (0.116 R)
• M27: 23,093,274 km (0.11 R)
• M28: 24,562,026 km (0.116 R)
• M29: 31,877,062 km (0.095 R)
• M30: 32,707,630 km (0.097 R)
• M31: 36,174,261 km (0.041 R)
• M32: 40,197,397 km (0.056 R)
• M33: 40,841,715 km (0.098 R)
• M34: 41,003,879 km (0.078 R)
• M35: 44,680,396 km (0.065 R)
• M36: 45,025,070 km (0.04 R)
• M37: 53,451,768 km (0.106 R)
• M38: 59,686,409 km (0.087 R)
• M39: 63,955,633 km (0.044 R)
• M40: 67,740,758 km (0.111 R)
• M41: 73,095,614 km (0.079 R)
• M42: 74,537,588 km (0.093 R)
• M43: 91,115,126 km (0.059 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit