🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 18 Hours

Environment

Temp: 203 °C

Axial Tilt: 103.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,057,026 km

• M1: 273,615 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.18 AU - 1.78 AU

Year: 651 Days

Day: 30.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,057,026 km

• M1: 1,041,949 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.48 AU - 3.8 AU

Year: 2512 Days

Day: 38.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 158.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,057,026 km

• M1: 2,640,402 km (0.088 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 9.4

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.83 AU - 5.95 AU

Year: 4526 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,057,026 km

• M1: 144,960 km (0.088 R)
• M2: 221,255 km (0.101 R)
• M3: 324,627 km (0.031 R)
• M4: 430,543 km (0.116 R)
• M5: 647,460 km (0.063 R)
• M6: 751,580 km (0.088 R)
• M7: 886,816 km (0.077 R)
• M8: 1,017,116 km (0.045 R)
• M9: 1,126,173 km (0.119 R)
• M10: 1,196,484 km (0.081 R)
• M11: 1,297,462 km (0.119 R)
• M12: 1,401,283 km (0.058 R)
• M13: 1,477,279 km (0.063 R)
• M14: 1,811,929 km (0.104 R)
• M15: 1,912,010 km (0.098 R)
• M16: 2,240,976 km (0.101 R)
• M17: 2,971,762 km (0.073 R)
• M18: 3,373,432 km (0.104 R)
• M19: 3,664,998 km (0.071 R)
• M20: 3,813,848 km (0.099 R)
• M21: 4,818,099 km (0.07 R)
• M22: 5,004,797 km (0.098 R)
• M23: 5,289,482 km (0.089 R)
• M24: 5,506,548 km (0.111 R)
• M25: 5,677,389 km (0.104 R)
• M26: 5,999,323 km (0.041 R)
• M27: 6,200,383 km (0.092 R)
• M28: 6,557,772 km (0.057 R)
• M29: 6,764,965 km (0.046 R)
• M30: 6,974,253 km (0.066 R)
• M31: 7,319,076 km (0.111 R)
• M32: 7,480,193 km (0.061 R)
• M33: 7,669,584 km (0.102 R)
• M34: 8,867,414 km (0.099 R)
• M35: 9,327,876 km (0.12 R)
• M36: 9,590,420 km (0.061 R)
• M37: 9,884,829 km (0.104 R)
• M38: 9,973,840 km (0.113 R)
• M39: 10,212,299 km (0.105 R)
• M40: 10,422,484 km (0.082 R)
• M41: 10,482,772 km (0.12 R)
• M42: 10,573,428 km (0.107 R)
• M43: 10,694,901 km (0.11 R)
• M44: 11,030,898 km (0.047 R)
• M45: 13,087,121 km (0.106 R)
• M46: 13,152,196 km (0.079 R)
• M47: 13,446,605 km (0.09 R)
• M48: 13,677,135 km (0.112 R)
• M49: 15,464,231 km (0.072 R)
• M50: 15,913,773 km (0.061 R)
• M51: 16,122,761 km (0.118 R)
• M52: 17,395,240 km (0.07 R)
• M53: 17,826,681 km (0.092 R)
• M54: 18,261,562 km (0.113 R)
• M55: 18,699,883 km (0.092 R)
• M56: 19,401,049 km (0.115 R)
• M57: 19,773,697 km (0.106 R)
• M58: 19,923,295 km (0.091 R)
• M59: 20,110,891 km (0.118 R)
• M60: 20,450,179 km (0.059 R)
• M61: 20,943,403 km (0.076 R)
• M62: 21,172,437 km (0.035 R)
• M63: 22,057,907 km (0.098 R)
• M64: 22,446,712 km (0.108 R)
• M65: 22,602,892 km (0.059 R)
• M66: 23,152,215 km (0.101 R)
• M67: 23,547,453 km (0.109 R)
• M68: 24,304,268 km (0.098 R)
• M69: 24,826,664 km (0.078 R)
• M70: 25,109,554 km (0.103 R)
• M71: 26,169,455 km (0.082 R)
• M72: 27,036,225 km (0.063 R)
• M73: 27,996,344 km (0.098 R)
• M74: 28,122,455 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 10.8

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.42 AU - 11.1 AU

Year: 10191 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 21,057,026 km

• M1: 223,948 km (0.103 R)
• M2: 415,732 km (0.09 R)
• M3: 930,050 km (0.099 R)
• M4: 1,158,636 km (0.099 R)
• M5: 1,291,179 km (0.034 R)
• M6: 1,429,108 km (0.118 R)
• M7: 1,924,277 km (0.066 R)
• M8: 2,301,264 km (0.077 R)
• M9: 2,470,010 km (0.112 R)
• M10: 2,701,588 km (0.087 R)
• M11: 3,470,521 km (0.045 R)
• M12: 3,763,434 km (0.115 R)
• M13: 4,442,907 km (0.076 R)
• M14: 5,645,674 km (0.065 R)
• M15: 5,874,708 km (0.117 R)
• M16: 6,145,929 km (0.114 R)
• M17: 7,479,146 km (0.106 R)
• M18: 7,562,621 km (0.083 R)
• M19: 7,773,105 km (0.093 R)
• M20: 8,372,694 km (0.118 R)
• M21: 8,678,023 km (0.105 R)
• M22: 9,661,479 km (0.097 R)
• M23: 10,352,322 km (0.089 R)
• M24: 10,633,117 km (0.086 R)
• M25: 11,298,080 km (0.113 R)
• M26: 12,172,779 km (0.032 R)
• M27: 13,069,169 km (0.073 R)
• M28: 13,474,430 km (0.093 R)
• M29: 15,830,147 km (0.063 R)
• M30: 16,370,645 km (0.076 R)
• M31: 17,804,391 km (0.117 R)
• M32: 18,593,071 km (0.08 R)
• M33: 19,392,970 km (0.112 R)
• M34: 19,565,906 km (0.087 R)
• M35: 20,262,583 km (0.11 R)
• M36: 20,438,061 km (0.094 R)
• M37: 21,441,863 km (0.059 R)
• M38: 22,099,944 km (0.096 R)
• M39: 22,220,221 km (0.097 R)
• M40: 22,886,081 km (0.116 R)
• M41: 24,797,792 km (0.087 R)
• M42: 26,312,769 km (0.113 R)
• M43: 26,952,749 km (0.119 R)
• M44: 27,339,160 km (0.079 R)
• M45: 28,313,491 km (0.096 R)
• M46: 28,837,682 km (0.119 R)
• M47: 30,095,651 km (0.077 R)
• M48: 30,362,833 km (0.097 R)
• M49: 31,371,421 km (0.11 R)
• M50: 32,391,081 km (0.097 R)
• M51: 33,076,987 km (0.117 R)
• M52: 33,975,621 km (0.041 R)
• M53: 34,323,436 km (0.113 R)
• M54: 34,812,322 km (0.083 R)
• M55: 34,882,484 km (0.059 R)
• M56: 35,162,980 km (0.105 R)
• M57: 35,233,291 km (0.083 R)
• M58: 35,444,373 km (0.069 R)
• M59: 36,719,695 km (0.116 R)
• M60: 36,933,770 km (0.09 R)
• M61: 37,434,773 km (0.118 R)
• M62: 37,506,430 km (0.1 R)
• M63: 37,722,001 km (0.097 R)
• M64: 37,865,914 km (0.116 R)
• M65: 38,298,850 km (0.075 R)
• M66: 38,805,837 km (0.105 R)
• M67: 39,461,076 km (0.106 R)
• M68: 40,120,055 km (0.038 R)
• M69: 41,448,783 km (0.08 R)
• M70: 42,118,533 km (0.08 R)
• M71: 42,641,826 km (0.115 R)
• M72: 43,846,238 km (0.074 R)
• M73: 44,985,576 km (0.058 R)
• M74: 45,138,166 km (0.114 R)
• M75: 45,673,876 km (0.092 R)
• M76: 46,057,744 km (0.06 R)
• M77: 46,674,087 km (0.117 R)
• M78: 47,060,797 km (0.112 R)
• M79: 47,138,139 km (0.087 R)
• M80: 49,639,266 km (0.094 R)
• M81: 50,112,893 km (0.061 R)
• M82: 50,588,166 km (0.119 R)
• M83: 51,064,934 km (0.105 R)
• M84: 51,144,520 km (0.12 R)
• M85: 51,303,842 km (0.079 R)
• M86: 51,383,577 km (0.1 R)
• M87: 52,183,028 km (0.073 R)
• M88: 52,504,065 km (0.072 R)
• M89: 53,875,429 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 7.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.31 AU - 17.93 AU

Year: 23407 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,057,026 km

• M1: 153,338 km (0.033 R)
• M2: 263,591 km (0.096 R)
• M3: 1,259,315 km (0.116 R)
• M4: 1,307,635 km (0.118 R)
• M5: 1,520,513 km (0.116 R)
• M6: 1,881,193 km (0.12 R)
• M7: 2,007,304 km (0.096 R)
• M8: 2,136,258 km (0.054 R)
• M9: 3,080,370 km (0.114 R)
• M10: 3,603,962 km (0.116 R)
• M11: 3,849,602 km (0.098 R)
• M12: 3,920,661 km (0.119 R)
• M13: 3,974,367 km (0.111 R)
• M14: 4,981,759 km (0.12 R)
• M15: 5,334,361 km (0.075 R)
• M16: 5,817,113 km (0.099 R)
• M17: 6,802,514 km (0.112 R)
• M18: 9,471,191 km (0.07 R)
• M19: 9,834,414 km (0.072 R)
• M20: 10,925,731 km (0.108 R)
• M21: 11,153,568 km (0.091 R)
• M22: 14,868,233 km (0.05 R)
• M23: 15,289,950 km (0.076 R)
• M24: 16,030,459 km (0.108 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit