🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.67 AU - 0.89 AU

Year: 243 Days

Day: 13.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.74 AU - 1.2 AU

Year: 337 Days

Day: 39.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.23 AU

Year: 358 Days

Day: 47.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,355,546 km

• M1: 461,958 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.21 AU - 1.51 AU

Year: 560 Days

Day: 25.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,355,546 km

• M1: 27,376 km (0.06 R)
• M2: 203,752 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.16 AU - 1.82 AU

Year: 642 Days

Day: 32.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,355,546 km

• M1: 708,346 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.71 AU - 2.09 AU

Year: 925 Days

Day: 36.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,355,546 km

• M1: 171,290 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.51 AU - 2.85 AU

Year: 1549 Days

Day: 14.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 7.3

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.96 AU - 20.4 AU

Year: 24054 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,355,546 km

• M1: 93,499 km (0.12 R)
• M2: 301,589 km (0.041 R)
• M3: 415,284 km (0.119 R)
• M4: 477,965 km (0.048 R)
• M5: 544,237 km (0.07 R)
• M6: 590,313 km (0.034 R)
• M7: 737,218 km (0.091 R)
• M8: 788,830 km (0.077 R)
• M9: 1,185,862 km (0.064 R)
• M10: 1,278,314 km (0.067 R)
• M11: 1,341,444 km (0.062 R)
• M12: 2,253,393 km (0.119 R)
• M13: 2,330,136 km (0.095 R)
• M14: 2,605,696 km (0.079 R)
• M15: 2,727,169 km (0.109 R)
• M16: 2,975,502 km (0.076 R)
• M17: 3,763,733 km (0.103 R)
• M18: 3,993,814 km (0.095 R)
• M19: 4,613,150 km (0.041 R)
• M20: 5,519,413 km (0.101 R)
• M21: 6,644,240 km (0.075 R)
• M22: 7,147,487 km (0.1 R)
• M23: 7,432,321 km (0.079 R)
• M24: 7,489,767 km (0.037 R)
• M25: 8,428,643 km (0.071 R)
• M26: 9,528,786 km (0.111 R)
• M27: 10,095,612 km (0.085 R)
• M28: 12,062,675 km (0.105 R)
• M29: 12,197,911 km (0.066 R)
• M30: 17,011,073 km (0.103 R)
• M31: 18,082,643 km (0.05 R)
• M32: 18,626,730 km (0.087 R)
• M33: 19,810,498 km (0.043 R)
• M34: 20,532,308 km (0.105 R)
• M35: 21,099,732 km (0.118 R)
• M36: 22,416,044 km (0.103 R)
• M37: 22,749,199 km (0.114 R)
• M38: 23,843,507 km (0.119 R)
• M39: 24,268,963 km (0.048 R)
• M40: 24,354,234 km (0.094 R)
• M41: 25,647,059 km (0.046 R)
• M42: 26,433,345 km (0.074 R)
• M43: 26,961,875 km (0.1 R)
• M44: 28,029,555 km (0.051 R)
• M45: 28,119,164 km (0.117 R)
• M46: 29,201,804 km (0.116 R)
• M47: 30,666,217 km (0.118 R)
• M48: 31,128,774 km (0.047 R)
• M49: 31,314,574 km (0.099 R)
• M50: 31,873,771 km (0.111 R)
• M51: 32,154,566 km (0.1 R)
• M52: 33,952,284 km (0.076 R)
• M53: 35,685,226 km (0.104 R)
• M54: 38,537,309 km (0.079 R)
• M55: 38,636,941 km (0.033 R)
• M56: 39,136,449 km (0.083 R)
• M57: 42,178,072 km (0.079 R)
• M58: 43,312,324 km (0.1 R)
• M59: 44,561,017 km (0.078 R)
• M60: 44,770,304 km (0.114 R)
• M61: 44,875,172 km (0.029 R)
• M62: 45,189,926 km (0.066 R)
• M63: 46,668,402 km (0.106 R)
• M64: 48,915,961 km (0.062 R)
• M65: 50,979,514 km (0.026 R)
• M66: 51,308,031 km (0.068 R)
• M67: 53,515,497 km (0.054 R)
• M68: 55,079,094 km (0.069 R)
• M69: 55,415,988 km (0.118 R)
• M70: 56,770,896 km (0.118 R)
• M71: 57,338,620 km (0.06 R)
• M72: 58,022,432 km (0.118 R)
• M73: 58,365,310 km (0.114 R)
• M74: 59,283,093 km (0.086 R)
• M75: 59,743,705 km (0.056 R)
• M76: 60,668,519 km (0.117 R)
• M77: 61,365,196 km (0.099 R)
• M78: 63,942,618 km (0.053 R)
• M79: 64,296,716 km (0.095 R)
• M80: 64,533,230 km (0.091 R)
• M81: 65,363,199 km (0.092 R)
• M82: 66,555,045 km (0.057 R)
• M83: 67,513,669 km (0.112 R)
• M84: 67,633,796 km (0.055 R)
• M85: 68,356,204 km (0.026 R)
• M86: 68,476,780 km (0.071 R)
• M87: 68,960,130 km (0.097 R)
• M88: 69,202,180 km (0.082 R)
• M89: 71,515,860 km (0.055 R)
• M90: 75,968,940 km (0.077 R)
• M91: 79,493,915 km (0.113 R)
• M92: 79,747,633 km (0.077 R)
• M93: 81,659,942 km (0.119 R)
• M94: 84,750,784 km (0.081 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit