🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 178 Days

Day: 37.9 Hours

Environment

Temp: 206 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,301,505 km

• M1: 37,250 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 232 Days

Day: 43 Hours

Environment

Temp: 131 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.91 AU - 1.07 AU

Year: 351 Days

Day: 35.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,301,505 km

• M1: 98,585 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.4 AU - 1.56 AU

Year: 642 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.47 AU - 1.93 AU

Year: 790 Days

Day: 26.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,301,505 km

• M1: 103,073 km (0.048 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 8.4

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.94 AU - 14.04 AU

Year: 13883 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 86.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 80,301,505 km

• M1: 106,364 km (0.12 R)
• M2: 235,766 km (0.057 R)
• M3: 297,849 km (0.072 R)
• M4: 475,871 km (0.038 R)
• M5: 847,921 km (0.06 R)
• M6: 910,752 km (0.099 R)
• M7: 1,155,045 km (0.045 R)
• M8: 1,445,115 km (0.1 R)
• M9: 1,757,775 km (0.096 R)
• M10: 1,866,682 km (0.093 R)
• M11: 2,598,066 km (0.103 R)
• M12: 2,881,405 km (0.045 R)
• M13: 2,978,194 km (0.082 R)
• M14: 3,443,593 km (0.094 R)
• M15: 5,127,766 km (0.096 R)
• M16: 6,810,742 km (0.055 R)
• M17: 7,070,295 km (0.089 R)
• M18: 7,421,550 km (0.12 R)
• M19: 7,823,370 km (0.062 R)
• M20: 7,958,906 km (0.11 R)
• M21: 8,416,376 km (0.102 R)
• M22: 8,555,353 km (0.115 R)
• M23: 8,929,497 km (0.096 R)
• M24: 9,500,811 km (0.109 R)
• M25: 9,597,152 km (0.092 R)
• M26: 12,214,666 km (0.117 R)
• M27: 13,169,101 km (0.107 R)
• M28: 13,600,990 km (0.116 R)
• M29: 14,312,627 km (0.111 R)
• M30: 14,589,682 km (0.091 R)
• M31: 14,756,633 km (0.116 R)
• M32: 14,980,432 km (0.07 R)
• M33: 15,036,531 km (0.03 R)
• M34: 15,829,250 km (0.075 R)
• M35: 16,000,839 km (0.088 R)
• M36: 16,288,366 km (0.047 R)
• M37: 17,160,970 km (0.101 R)
• M38: 17,455,080 km (0.072 R)
• M39: 18,168,213 km (0.103 R)
• M40: 18,287,891 km (0.115 R)
• M41: 18,528,145 km (0.095 R)
• M42: 18,890,621 km (0.035 R)
• M43: 21,051,113 km (0.07 R)
• M44: 21,113,944 km (0.04 R)
• M45: 21,302,886 km (0.078 R)
• M46: 22,384,479 km (0.075 R)
• M47: 22,512,834 km (0.066 R)
• M48: 22,770,441 km (0.062 R)
• M49: 24,007,167 km (0.067 R)
• M50: 24,468,377 km (0.074 R)
• M51: 25,332,455 km (0.104 R)
• M52: 25,801,893 km (0.077 R)
• M53: 26,003,999 km (0.087 R)
• M54: 26,477,626 km (0.044 R)
• M55: 28,748,223 km (0.046 R)
• M56: 29,308,018 km (0.109 R)
• M57: 29,942,163 km (0.07 R)
• M58: 30,937,438 km (0.056 R)
• M59: 32,378,066 km (0.094 R)
• M60: 34,876,948 km (0.082 R)
• M61: 35,698,689 km (0.094 R)
• M62: 37,895,235 km (0.111 R)
• M63: 37,971,829 km (0.038 R)
• M64: 38,201,611 km (0.079 R)
• M65: 38,431,992 km (0.095 R)
• M66: 38,894,100 km (0.112 R)
• M67: 39,513,136 km (0.078 R)
• M68: 40,447,674 km (0.101 R)
• M69: 40,682,393 km (0.112 R)
• M70: 41,468,380 km (0.096 R)
• M71: 41,705,044 km (0.114 R)
• M72: 42,497,464 km (0.097 R)
• M73: 42,576,900 km (0.034 R)
• M74: 43,855,813 km (0.039 R)
• M75: 44,742,479 km (0.051 R)
• M76: 45,228,523 km (0.096 R)
• M77: 46,124,165 km (0.059 R)
• M78: 47,437,485 km (0.071 R)
• M79: 48,679,746 km (0.106 R)
• M80: 50,016,552 km (0.081 R)
• M81: 50,268,625 km (0.107 R)
• M82: 50,520,996 km (0.059 R)
• M83: 51,704,614 km (0.086 R)
• M84: 51,789,586 km (0.06 R)
• M85: 53,582,965 km (0.063 R)
• M86: 55,136,390 km (0.08 R)
• M87: 57,494,052 km (0.06 R)
• M88: 58,906,705 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.2

Radius: 7.7

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.44 AU - 14.8 AU

Year: 19926 Days

Day: 19.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,301,505 km

• M1: 289,472 km (0.102 R)
• M2: 375,491 km (0.107 R)
• M3: 491,878 km (0.113 R)
• M4: 620,981 km (0.118 R)
• M5: 1,130,362 km (0.047 R)
• M6: 1,187,209 km (0.04 R)
• M7: 1,517,970 km (0.098 R)
• M8: 1,677,740 km (0.104 R)
• M9: 2,261,321 km (0.087 R)
• M10: 3,142,453 km (0.072 R)
• M11: 3,555,642 km (0.054 R)
• M12: 5,037,708 km (0.114 R)
• M13: 5,767,297 km (0.1 R)
• M14: 6,017,874 km (0.097 R)
• M15: 6,843,504 km (0.111 R)
• M16: 7,377,419 km (0.109 R)
• M17: 7,485,877 km (0.101 R)
• M18: 8,485,191 km (0.056 R)
• M19: 10,121,493 km (0.104 R)
• M20: 10,302,506 km (0.117 R)
• M21: 10,667,675 km (0.06 R)
• M22: 11,161,348 km (0.056 R)
• M23: 11,536,389 km (0.118 R)
• M24: 12,234,712 km (0.036 R)
• M25: 14,614,515 km (0.041 R)
• M26: 15,647,339 km (0.083 R)
• M27: 16,988,933 km (0.096 R)
• M28: 18,000,813 km (0.077 R)
• M29: 18,883,739 km (0.101 R)
• M30: 20,082,766 km (0.079 R)
• M31: 20,386,450 km (0.091 R)
• M32: 20,768,074 km (0.063 R)
• M33: 21,383,520 km (0.119 R)
• M34: 23,345,496 km (0.104 R)
• M35: 24,226,777 km (0.047 R)
• M36: 24,388,193 km (0.111 R)
• M37: 24,468,976 km (0.108 R)
• M38: 25,118,978 km (0.102 R)
• M39: 26,187,107 km (0.091 R)
• M40: 26,269,984 km (0.025 R)
• M41: 26,518,766 km (0.084 R)
• M42: 28,708,430 km (0.055 R)
• M43: 28,879,121 km (0.091 R)
• M44: 29,221,850 km (0.065 R)
• M45: 30,257,965 km (0.086 R)
• M46: 31,130,419 km (0.05 R)
• M47: 32,099,814 km (0.099 R)
• M48: 33,078,932 km (0.12 R)
• M49: 35,523,810 km (0.049 R)
• M50: 35,707,217 km (0.116 R)
• M51: 36,443,986 km (0.038 R)
• M52: 36,814,241 km (0.076 R)
• M53: 37,838,986 km (0.094 R)
• M54: 38,778,610 km (0.049 R)
• M55: 38,873,007 km (0.103 R)
• M56: 38,967,403 km (0.079 R)
• M57: 40,011,596 km (0.039 R)
• M58: 40,393,519 km (0.057 R)
• M59: 40,585,005 km (0.118 R)
• M60: 41,643,260 km (0.086 R)
• M61: 42,030,419 km (0.115 R)
• M62: 42,321,387 km (0.092 R)
• M63: 45,169,731 km (0.065 R)
• M64: 46,166,202 km (0.081 R)
• M65: 46,266,283 km (0.088 R)
• M66: 46,968,645 km (0.09 R)
• M67: 49,608,000 km (0.081 R)
• M68: 52,190,957 km (0.093 R)
• M69: 52,295,077 km (0.092 R)
• M70: 53,131,479 km (0.114 R)
• M71: 55,560,350 km (0.116 R)
• M72: 56,949,067 km (0.115 R)
• M73: 57,593,983 km (0.073 R)
• M74: 59,760,909 km (0.106 R)
• M75: 59,869,816 km (0.059 R)
• M76: 60,963,975 km (0.075 R)
• M77: 61,293,539 km (0.043 R)
• M78: 62,617,480 km (0.079 R)
• M79: 62,728,182 km (0.119 R)
• M80: 63,950,846 km (0.053 R)
• M81: 64,062,296 km (0.116 R)
• M82: 64,621,044 km (0.087 R)
• M83: 65,743,178 km (0.111 R)
• M84: 66,306,713 km (0.086 R)
• M85: 69,606,393 km (0.107 R)
• M86: 70,180,699 km (0.096 R)
• M87: 71,449,738 km (0.107 R)
• M88: 72,261,157 km (0.114 R)
• M89: 74,713,964 km (0.056 R)
• M90: 75,891,449 km (0.066 R)
• M91: 76,837,954 km (0.092 R)
• M92: 78,264,968 km (0.056 R)
• M93: 79,341,026 km (0.085 R)
• M94: 79,940,913 km (0.106 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit