🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.76 AU - 0.96 AU

Year: 278 Days

Day: 14.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.94 AU - 1.38 AU

Year: 435 Days

Day: 13.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.38 AU - 1.44 AU

Year: 583 Days

Day: 42 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.43 AU - 1.69 AU

Year: 679 Days

Day: 13.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 83 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.1 AU - 2.64 AU

Year: 1271 Days

Day: 35.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,317,380 km

• M1: 1,508,395 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.4 AU - 4 AU

Year: 1994 Days

Day: 19.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 13.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.51 AU - 6.11 AU

Year: 4877 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,317,380 km

• M1: 187,446 km (0.073 R)
• M2: 285,134 km (0.102 R)
• M3: 402,717 km (0.119 R)
• M4: 576,101 km (0.087 R)
• M5: 852,409 km (0.084 R)
• M6: 1,020,856 km (0.101 R)
• M7: 1,201,271 km (0.114 R)
• M8: 1,377,647 km (0.084 R)
• M9: 1,500,467 km (0.1 R)
• M10: 2,242,173 km (0.101 R)
• M11: 2,388,330 km (0.095 R)
• M12: 2,556,777 km (0.083 R)
• M13: 2,768,159 km (0.05 R)
• M14: 2,866,146 km (0.114 R)
• M15: 2,985,375 km (0.061 R)
• M16: 3,187,781 km (0.11 R)
• M17: 3,374,030 km (0.068 R)
• M18: 3,479,048 km (0.106 R)
• M19: 3,627,898 km (0.106 R)
• M20: 3,779,141 km (0.111 R)
• M21: 3,932,330 km (0.104 R)
• M22: 4,245,139 km (0.114 R)
• M23: 4,335,945 km (0.101 R)
• M24: 4,612,551 km (0.089 R)
• M25: 4,753,173 km (0.117 R)
• M26: 5,354,108 km (0.091 R)
• M27: 5,601,243 km (0.119 R)
• M28: 6,313,629 km (0.111 R)
• M29: 6,417,749 km (0.118 R)
• M30: 6,627,634 km (0.108 R)
• M31: 7,054,437 km (0.118 R)
• M32: 7,325,808 km (0.103 R)
• M33: 8,075,742 km (0.066 R)
• M34: 9,054,860 km (0.082 R)
• M35: 9,379,786 km (0.096 R)
• M36: 10,193,449 km (0.111 R)
• M37: 10,779,574 km (0.101 R)
• M38: 11,218,494 km (0.086 R)
• M39: 11,345,054 km (0.117 R)
• M40: 11,631,384 km (0.114 R)
• M41: 12,017,047 km (0.072 R)
• M42: 12,114,136 km (0.087 R)
• M43: 13,132,299 km (0.102 R)
• M44: 13,668,608 km (0.105 R)
• M45: 13,837,653 km (0.094 R)
• M46: 14,280,613 km (0.057 R)
• M47: 14,936,300 km (0.119 R)
• M48: 15,145,438 km (0.096 R)
• M49: 16,205,489 km (0.039 R)
• M50: 16,384,557 km (0.092 R)
• M51: 18,062,447 km (0.077 R)
• M52: 18,248,098 km (0.088 R)
• M53: 18,658,744 km (0.045 R)
• M54: 19,641,602 km (0.111 R)
• M55: 20,024,124 km (0.115 R)
• M56: 20,409,189 km (0.11 R)
• M57: 21,539,550 km (0.115 R)
• M58: 21,815,409 km (0.117 R)
• M59: 22,410,659 km (0.092 R)
• M60: 22,850,476 km (0.095 R)
• M61: 23,293,136 km (0.093 R)
• M62: 23,657,557 km (0.075 R)
• M63: 24,556,191 km (0.083 R)
• M64: 24,761,888 km (0.114 R)
• M65: 25,133,789 km (0.08 R)
• M66: 25,258,104 km (0.075 R)
• M67: 25,507,484 km (0.055 R)
• M68: 25,966,750 km (0.045 R)
• M69: 26,218,373 km (0.064 R)
• M70: 26,344,634 km (0.076 R)
• M71: 26,597,454 km (0.09 R)
• M72: 28,217,749 km (0.06 R)
• M73: 28,519,787 km (0.102 R)
• M74: 28,606,254 km (0.069 R)
• M75: 29,126,855 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.3

Radius: 13

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8 AU - 8.32 AU

Year: 8118 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,317,380 km

• M1: 239,057 km (0.055 R)
• M2: 348,713 km (0.105 R)
• M3: 437,723 km (0.103 R)
• M4: 537,505 km (0.072 R)
• M5: 632,949 km (0.095 R)
• M6: 750,533 km (0.059 R)
• M7: 942,467 km (0.074 R)
• M8: 1,027,588 km (0.098 R)
• M9: 1,318,855 km (0.107 R)
• M10: 1,435,242 km (0.119 R)
• M11: 1,534,874 km (0.092 R)
• M12: 1,784,254 km (0.114 R)
• M13: 1,958,087 km (0.081 R)
• M14: 2,183,381 km (0.047 R)
• M15: 2,346,293 km (0.058 R)
• M16: 2,561,864 km (0.104 R)
• M17: 2,659,850 km (0.092 R)
• M18: 3,142,602 km (0.119 R)
• M19: 3,597,978 km (0.062 R)
• M20: 4,364,219 km (0.057 R)
• M21: 4,511,722 km (0.097 R)
• M22: 4,751,079 km (0.094 R)
• M23: 5,431,151 km (0.098 R)
• M24: 5,718,229 km (0.12 R)
• M25: 6,950,467 km (0.087 R)
• M26: 7,088,546 km (0.111 R)
• M27: 7,649,986 km (0.118 R)
• M28: 7,900,264 km (0.089 R)
• M29: 8,116,881 km (0.097 R)
• M30: 8,667,102 km (0.096 R)
• M31: 9,343,285 km (0.115 R)
• M32: 10,547,547 km (0.08 R)
• M33: 10,786,306 km (0.088 R)
• M34: 11,026,859 km (0.099 R)
• M35: 11,391,130 km (0.072 R)
• M36: 11,513,351 km (0.031 R)
• M37: 11,924,147 km (0.097 R)
• M38: 12,423,505 km (0.097 R)
• M39: 12,887,109 km (0.031 R)
• M40: 14,754,090 km (0.036 R)
• M41: 16,289,413 km (0.063 R)
• M42: 16,565,571 km (0.065 R)
• M43: 16,704,248 km (0.108 R)
• M44: 18,255,279 km (0.098 R)
• M45: 18,686,270 km (0.12 R)
• M46: 18,927,123 km (0.082 R)
• M47: 20,048,508 km (0.11 R)
• M48: 21,745,397 km (0.064 R)
• M49: 22,202,269 km (0.087 R)
• M50: 23,332,481 km (0.118 R)
• M51: 24,166,040 km (0.078 R)
• M52: 24,692,176 km (0.096 R)
• M53: 25,275,159 km (0.081 R)
• M54: 25,541,592 km (0.064 R)
• M55: 26,942,427 km (0.069 R)
• M56: 27,105,638 km (0.065 R)
• M57: 27,487,861 km (0.069 R)
• M58: 27,652,269 km (0.065 R)
• M59: 28,202,340 km (0.109 R)
• M60: 28,700,651 km (0.051 R)
• M61: 31,007,001 km (0.11 R)
• M62: 31,178,141 km (0.066 R)
• M63: 32,211,414 km (0.107 R)
• M64: 32,442,542 km (0.113 R)
• M65: 32,558,331 km (0.117 R)
• M66: 33,899,476 km (0.063 R)
• M67: 34,193,436 km (0.059 R)
• M68: 35,915,158 km (0.033 R)
• M69: 36,094,825 km (0.09 R)
• M70: 36,455,206 km (0.049 R)
• M71: 37,058,385 km (0.074 R)
• M72: 38,397,136 km (0.064 R)
• M73: 39,195,540 km (0.112 R)
• M74: 39,565,944 km (0.114 R)
• M75: 40,123,645 km (0.114 R)
• M76: 40,496,892 km (0.116 R)
• M77: 40,746,421 km (0.051 R)
• M78: 41,623,663 km (0.059 R)
• M79: 42,001,547 km (0.101 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit