🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 25.6 Hours

Environment

Temp: 239 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 265 Days

Day: 16.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.04 AU

Year: 300 Days

Day: 34.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 478 Days

Day: 23.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.44 AU

Year: 564 Days

Day: 29.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.81 AU - 2.19 AU

Year: 1028 Days

Day: 18.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.94 AU - 2.62 AU

Year: 1251 Days

Day: 15.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.3 AU - 5.44 AU

Year: 3906 Days

Day: 15.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 11.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.55 AU - 8.83 AU

Year: 9310 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 95,074,889 km

• M1: 156,031 km (0.05 R)
• M2: 481,855 km (0.071 R)
• M3: 813,214 km (0.119 R)
• M4: 1,424,172 km (0.053 R)
• M5: 1,670,859 km (0.098 R)
• M6: 1,764,058 km (0.095 R)
• M7: 2,054,577 km (0.071 R)
• M8: 2,154,957 km (0.096 R)
• M9: 2,282,714 km (0.062 R)
• M10: 2,360,654 km (0.097 R)
• M11: 2,465,971 km (0.108 R)
• M12: 2,736,444 km (0.088 R)
• M13: 2,931,520 km (0.028 R)
• M14: 3,045,065 km (0.066 R)
• M15: 3,189,277 km (0.049 R)
• M16: 4,196,819 km (0.083 R)
• M17: 4,685,705 km (0.092 R)
• M18: 5,296,213 km (0.051 R)
• M19: 5,752,936 km (0.054 R)
• M20: 6,112,868 km (0.102 R)
• M21: 6,592,030 km (0.057 R)
• M22: 6,779,476 km (0.084 R)
• M23: 7,121,457 km (0.106 R)
• M24: 7,352,586 km (0.088 R)
• M25: 7,664,647 km (0.091 R)
• M26: 7,782,829 km (0.1 R)
• M27: 8,708,840 km (0.115 R)
• M28: 9,080,740 km (0.081 R)
• M29: 9,669,707 km (0.115 R)
• M30: 9,925,819 km (0.086 R)
• M31: 10,097,856 km (0.101 R)
• M32: 10,840,161 km (0.12 R)
• M33: 11,419,553 km (0.092 R)
• M34: 12,054,896 km (0.079 R)
• M35: 13,218,019 km (0.12 R)
• M36: 13,932,947 km (0.072 R)
• M37: 14,174,099 km (0.085 R)
• M38: 14,562,754 km (0.086 R)
• M39: 14,660,591 km (0.025 R)
• M40: 15,103,102 km (0.047 R)
• M41: 15,201,986 km (0.086 R)
• M42: 15,400,502 km (0.081 R)
• M43: 16,102,116 km (0.095 R)
• M44: 16,203,095 km (0.093 R)
• M45: 17,122,374 km (0.065 R)
• M46: 18,427,167 km (0.107 R)
• M47: 19,225,271 km (0.078 R)
• M48: 19,493,799 km (0.099 R)
• M49: 19,926,137 km (0.03 R)
• M50: 20,197,957 km (0.069 R)
• M51: 20,361,617 km (0.107 R)
• M52: 20,800,238 km (0.077 R)
• M53: 20,965,543 km (0.036 R)
• M54: 23,382,297 km (0.079 R)
• M55: 24,014,647 km (0.117 R)
• M56: 24,419,908 km (0.068 R)
• M57: 26,063,839 km (0.057 R)
• M58: 27,561,613 km (0.072 R)
• M59: 28,046,908 km (0.097 R)
• M60: 28,168,531 km (0.118 R)
• M61: 28,657,267 km (0.063 R)
• M62: 29,829,217 km (0.103 R)
• M63: 31,395,058 km (0.114 R)
• M64: 32,539,033 km (0.081 R)
• M65: 33,502,593 km (0.108 R)
• M66: 34,540,952 km (0.119 R)
• M67: 35,260,817 km (0.089 R)
• M68: 35,853,523 km (0.037 R)
• M69: 35,985,618 km (0.088 R)
• M70: 36,250,406 km (0.056 R)
• M71: 36,982,090 km (0.113 R)
• M72: 37,182,401 km (0.057 R)
• M73: 37,383,162 km (0.087 R)
• M74: 37,852,899 km (0.113 R)
• M75: 39,341,996 km (0.069 R)
• M76: 40,231,056 km (0.062 R)
• M77: 41,611,545 km (0.06 R)
• M78: 43,852,521 km (0.08 R)
• M79: 45,130,237 km (0.099 R)
• M80: 45,272,953 km (0.102 R)
• M81: 46,925,112 km (0.092 R)
• M82: 47,794,874 km (0.037 R)
• M83: 48,962,934 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.6

Radius: 3.9

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.37 AU - 21.69 AU

Year: 32580 Days

Day: 21.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 95,074,889 km

• M1: 129,701 km (0.119 R)
• M2: 379,979 km (0.056 R)
• M3: 1,341,743 km (0.115 R)
• M4: 2,487,065 km (0.096 R)
• M5: 2,963,833 km (0.086 R)
• M6: 4,097,785 km (0.096 R)
• M7: 4,502,597 km (0.104 R)
• M8: 4,709,790 km (0.068 R)
• M9: 6,073,225 km (0.1 R)
• M10: 7,064,909 km (0.085 R)
• M11: 7,124,748 km (0.094 R)
• M12: 7,732,864 km (0.089 R)
• M13: 8,043,130 km (0.049 R)
• M14: 8,868,611 km (0.101 R)
• M15: 9,854,161 km (0.118 R)
• M16: 12,284,977 km (0.103 R)
• M17: 12,719,260 km (0.113 R)
• M18: 13,085,176 km (0.107 R)
• M19: 14,052,476 km (0.086 R)
• M20: 14,582,800 km (0.072 R)
• M21: 16,450,081 km (0.119 R)
• M22: 17,411,696 km (0.089 R)
• M23: 18,638,848 km (0.105 R)
• M24: 20,574,195 km (0.073 R)
• M25: 20,659,765 km (0.09 R)
• M26: 20,745,485 km (0.118 R)
• M27: 21,957,676 km (0.036 R)
• M28: 22,484,111 km (0.116 R)
• M29: 25,269,923 km (0.108 R)
• M30: 25,729,338 km (0.097 R)
• M31: 27,499,978 km (0.086 R)
• M32: 28,067,253 km (0.086 R)
• M33: 29,695,477 km (0.103 R)
• M34: 30,277,412 km (0.116 R)
• M35: 33,142,660 km (0.077 R)
• M36: 33,243,040 km (0.071 R)
• M37: 34,150,651 km (0.068 R)
• M38: 34,760,112 km (0.111 R)
• M39: 34,862,138 km (0.051 R)
• M40: 34,964,164 km (0.071 R)
• M41: 36,093,179 km (0.108 R)
• M42: 36,714,010 km (0.077 R)
• M43: 39,232,490 km (0.027 R)
• M44: 40,512,450 km (0.089 R)
• M45: 40,727,123 km (0.108 R)
• M46: 42,567,027 km (0.094 R)
• M47: 43,551,979 km (0.093 R)
• M48: 45,767,524 km (0.1 R)
• M49: 51,580,448 km (0.118 R)
• M50: 53,451,469 km (0.044 R)
• M51: 53,569,053 km (0.111 R)
• M52: 54,276,950 km (0.097 R)
• M53: 56,538,720 km (0.116 R)
• M54: 57,379,759 km (0.114 R)
• M55: 57,741,487 km (0.099 R)
• M56: 58,952,631 km (0.116 R)
• M57: 64,005,150 km (0.095 R)
• M58: 64,756,131 km (0.103 R)
• M59: 65,635,916 km (0.09 R)
• M60: 66,772,860 km (0.116 R)
• M61: 68,938,289 km (0.095 R)
• M62: 70,351,540 km (0.1 R)
• M63: 71,514,963 km (0.112 R)
• M64: 72,164,068 km (0.119 R)
• M65: 72,945,567 km (0.114 R)
• M66: 73,468,113 km (0.068 R)
• M67: 77,693,056 km (0.055 R)
• M68: 81,589,482 km (0.104 R)
• M69: 84,313,360 km (0.109 R)
• M70: 85,824,298 km (0.033 R)
• M71: 86,513,945 km (0.056 R)
• M72: 86,652,173 km (0.026 R)
• M73: 86,790,401 km (0.097 R)
• M74: 87,205,536 km (0.087 R)
• M75: 87,344,063 km (0.104 R)
• M76: 88,454,827 km (0.091 R)
• M77: 89,012,079 km (0.112 R)
• M78: 90,270,048 km (0.039 R)
• M79: 90,971,363 km (0.075 R)
• M80: 93,794,873 km (0.093 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit