🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1 AU - 1.2 AU

Year: 424 Days

Day: 42 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,862,038 km

• M1: 52,808 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 525 Days

Day: 14.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.22 AU

Year: 946 Days

Day: 43.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.36 AU - 3.6 AU

Year: 2383 Days

Day: 41.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.74 AU - 4.92 AU

Year: 3308 Days

Day: 36 Hours

Environment

Temp: -139 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 12.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.84 AU - 5.64 AU

Year: 4403 Days

Day: 6.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 52,862,038 km

• M1: 186,698 km (0.116 R)
• M2: 420,669 km (0.09 R)
• M3: 656,735 km (0.101 R)
• M4: 810,970 km (0.078 R)
• M5: 898,036 km (0.038 R)
• M6: 1,072,018 km (0.089 R)
• M7: 1,168,958 km (0.083 R)
• M8: 1,269,039 km (0.049 R)
• M9: 1,466,658 km (0.111 R)
• M10: 1,612,366 km (0.087 R)
• M11: 1,750,445 km (0.098 R)
• M12: 2,133,565 km (0.061 R)
• M13: 2,557,974 km (0.119 R)
• M14: 2,825,455 km (0.075 R)
• M15: 2,947,228 km (0.119 R)
• M16: 3,086,503 km (0.081 R)
• M17: 3,517,644 km (0.06 R)
• M18: 3,665,597 km (0.101 R)
• M19: 4,868,364 km (0.115 R)
• M20: 5,579,552 km (0.056 R)
• M21: 6,045,549 km (0.102 R)
• M22: 6,144,134 km (0.112 R)
• M23: 6,686,426 km (0.067 R)
• M24: 7,160,502 km (0.09 R)
• M25: 7,348,995 km (0.053 R)
• M26: 7,539,134 km (0.11 R)
• M27: 7,709,526 km (0.038 R)
• M28: 7,795,246 km (0.079 R)
• M29: 9,050,821 km (0.082 R)
• M30: 9,852,665 km (0.075 R)
• M31: 10,086,038 km (0.095 R)
• M32: 10,940,990 km (0.072 R)
• M33: 11,279,829 km (0.079 R)
• M34: 11,918,313 km (0.119 R)
• M35: 12,167,094 km (0.098 R)
• M36: 13,204,705 km (0.091 R)
• M37: 13,513,774 km (0.118 R)
• M38: 13,643,326 km (0.099 R)
• M39: 14,455,343 km (0.102 R)
• M40: 14,720,730 km (0.099 R)
• M41: 14,880,650 km (0.062 R)
• M42: 14,987,612 km (0.084 R)
• M43: 15,094,874 km (0.069 R)
• M44: 15,716,453 km (0.12 R)
• M45: 15,989,320 km (0.104 R)
• M46: 16,071,449 km (0.112 R)
• M47: 17,096,344 km (0.034 R)
• M48: 17,208,393 km (0.059 R)
• M49: 17,376,989 km (0.114 R)
• M50: 17,687,555 km (0.097 R)
• M51: 17,914,495 km (0.086 R)
• M52: 18,342,644 km (0.033 R)
• M53: 19,092,877 km (0.069 R)
• M54: 19,500,980 km (0.03 R)
• M55: 19,735,400 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.1

Radius: 5.8

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.31 AU - 16.11 AU

Year: 20711 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,862,038 km

• M1: 239,955 km (0.074 R)
• M2: 372,499 km (0.101 R)
• M3: 528,230 km (0.081 R)
• M4: 788,680 km (0.078 R)
• M5: 1,183,618 km (0.082 R)
• M6: 1,284,747 km (0.112 R)
• M7: 1,495,231 km (0.063 R)
• M8: 1,577,061 km (0.095 R)
• M9: 2,099,008 km (0.111 R)
• M10: 2,506,812 km (0.106 R)
• M11: 2,703,234 km (0.103 R)
• M12: 2,870,783 km (0.064 R)
• M13: 3,111,037 km (0.109 R)
• M14: 3,216,055 km (0.091 R)
• M15: 3,286,665 km (0.118 R)
• M16: 3,465,584 km (0.081 R)
• M17: 3,574,492 km (0.102 R)
• M18: 3,610,993 km (0.096 R)
• M19: 4,644,116 km (0.1 R)
• M20: 5,213,486 km (0.061 R)
• M21: 6,108,380 km (0.094 R)
• M22: 6,152,212 km (0.094 R)
• M23: 6,461,730 km (0.12 R)
• M24: 6,776,335 km (0.089 R)
• M25: 6,866,991 km (0.105 R)
• M26: 7,095,876 km (0.078 R)
• M27: 7,467,028 km (0.114 R)
• M28: 7,655,073 km (0.042 R)
• M29: 9,214,481 km (0.056 R)
• M30: 9,926,716 km (0.119 R)
• M31: 10,498,629 km (0.1 R)
• M32: 10,603,796 km (0.092 R)
• M33: 10,762,071 km (0.062 R)
• M34: 11,837,829 km (0.104 R)
• M35: 13,060,193 km (0.071 R)
• M36: 13,400,379 km (0.108 R)
• M37: 13,571,668 km (0.083 R)
• M38: 16,530,415 km (0.066 R)
• M39: 16,714,121 km (0.061 R)
• M40: 18,081,595 km (0.077 R)
• M41: 18,651,264 km (0.106 R)
• M42: 18,714,843 km (0.046 R)
• M43: 18,970,207 km (0.075 R)
• M44: 19,291,094 km (0.09 R)
• M45: 19,678,553 km (0.082 R)
• M46: 20,658,120 km (0.081 R)
• M47: 21,054,404 km (0.058 R)
• M48: 21,453,232 km (0.084 R)
• M49: 22,596,758 km (0.114 R)
• M50: 22,664,676 km (0.11 R)
• M51: 23,347,141 km (0.113 R)
• M52: 25,364,319 km (0.093 R)
• M53: 26,357,948 km (0.111 R)
• M54: 26,572,621 km (0.118 R)
• M55: 26,787,743 km (0.093 R)
• M56: 28,017,886 km (0.114 R)
• M57: 28,383,204 km (0.086 R)
• M58: 28,676,565 km (0.102 R)
• M59: 29,636,984 km (0.083 R)
• M60: 32,045,509 km (0.092 R)
• M61: 32,657,514 km (0.094 R)
• M62: 32,887,895 km (0.093 R)
• M63: 33,119,024 km (0.03 R)
• M64: 34,750,987 km (0.117 R)
• M65: 38,740,912 km (0.109 R)
• M66: 38,903,525 km (0.076 R)
• M67: 39,229,349 km (0.1 R)
• M68: 40,047,948 km (0.066 R)
• M69: 40,376,914 km (0.111 R)
• M70: 40,459,343 km (0.115 R)
• M71: 40,789,505 km (0.033 R)
• M72: 41,037,688 km (0.112 R)
• M73: 41,286,469 km (0.12 R)
• M74: 42,537,407 km (0.027 R)
• M75: 43,378,296 km (0.094 R)
• M76: 45,247,372 km (0.118 R)
• M77: 45,333,092 km (0.072 R)
• M78: 47,577,060 km (0.096 R)
• M79: 48,012,838 km (0.094 R)
• M80: 48,800,321 km (0.116 R)
• M81: 50,477,014 km (0.111 R)
• M82: 50,654,587 km (0.113 R)
• M83: 51,366,972 km (0.109 R)
• M84: 53,886,499 km (0.098 R)
• M85: 55,710,696 km (0.079 R)
• M86: 56,722,426 km (0.108 R)
• M87: 57,554,938 km (0.116 R)
• M88: 57,926,091 km (0.117 R)
• M89: 58,764,437 km (0.07 R)
• M90: 59,700,471 km (0.11 R)
• M91: 61,208,418 km (0.036 R)
• M92: 61,587,349 km (0.09 R)
• M93: 63,781,351 km (0.109 R)
• M94: 63,877,393 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 6.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.29 AU - 19.93 AU

Year: 30666 Days

Day: 15.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 52,862,038 km

• M1: 566,677 km (0.094 R)
• M2: 1,142,180 km (0.106 R)
• M3: 1,185,414 km (0.12 R)
• M4: 1,251,536 km (0.051 R)
• M5: 2,963,833 km (0.115 R)
• M6: 4,076,841 km (0.118 R)
• M7: 4,279,546 km (0.066 R)
• M8: 4,659,674 km (0.091 R)
• M9: 5,086,627 km (0.116 R)
• M10: 5,268,239 km (0.119 R)
• M11: 6,480,430 km (0.102 R)
• M12: 6,756,737 km (0.077 R)
• M13: 8,194,971 km (0.036 R)
• M14: 9,189,947 km (0.086 R)
• M15: 9,455,633 km (0.056 R)
• M16: 9,904,277 km (0.091 R)
• M17: 11,766,770 km (0.05 R)
• M18: 12,007,174 km (0.114 R)
• M19: 12,055,344 km (0.071 R)
• M20: 13,083,680 km (0.079 R)
• M21: 13,885,824 km (0.106 R)
• M22: 14,910,719 km (0.117 R)
• M23: 16,924,306 km (0.075 R)
• M24: 18,796,972 km (0.09 R)
• M25: 19,530,301 km (0.114 R)
• M26: 19,986,126 km (0.088 R)
• M27: 20,215,310 km (0.117 R)
• M28: 23,153,562 km (0.089 R)
• M29: 23,454,702 km (0.096 R)
• M30: 24,121,609 km (0.064 R)
• M31: 24,979,553 km (0.094 R)
• M32: 26,284,944 km (0.094 R)
• M33: 29,351,102 km (0.116 R)
• M34: 32,933,074 km (0.103 R)
• M35: 36,440,246 km (0.083 R)
• M36: 36,930,778 km (0.113 R)
• M37: 37,001,089 km (0.116 R)
• M38: 39,344,539 km (0.1 R)
• M39: 39,631,767 km (0.11 R)
• M40: 41,662,259 km (0.031 R)
• M41: 43,875,260 km (0.08 R)
• M42: 44,546,506 km (0.091 R)
• M43: 45,672,828 km (0.097 R)
• M44: 46,277,353 km (0.049 R)
• M45: 46,428,896 km (0.081 R)
• M46: 46,504,742 km (0.092 R)
• M47: 49,107,745 km (0.075 R)
• M48: 49,882,213 km (0.112 R)
• M49: 50,348,809 km (0.1 R)
• M50: 51,051,620 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit