🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.73 AU - 0.95 AU

Year: 289 Days

Day: 42.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,756,078 km

• M1: 271,520 km (0.08 R)
• M2: 352,303 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.97 AU - 1.15 AU

Year: 409 Days

Day: 23.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.15 AU - 1.71 AU

Year: 641 Days

Day: 40.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.4 AU - 5.18 AU

Year: 3330 Days

Day: 45.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.1

Radius: 5.7

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.85 AU - 19.33 AU

Year: 26475 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 49,756,078 km

• M1: 339,886 km (0.119 R)
• M2: 484,996 km (0.075 R)
• M3: 524,490 km (0.095 R)
• M4: 1,004,101 km (0.039 R)
• M5: 1,269,936 km (0.114 R)
• M6: 1,410,858 km (0.067 R)
• M7: 1,647,073 km (0.101 R)
• M8: 1,863,840 km (0.108 R)
• M9: 2,089,882 km (0.094 R)
• M10: 2,462,680 km (0.113 R)
• M11: 2,892,624 km (0.047 R)
• M12: 3,462,293 km (0.034 R)
• M13: 3,780,039 km (0.112 R)
• M14: 4,148,798 km (0.084 R)
• M15: 5,781,509 km (0.1 R)
• M16: 6,063,052 km (0.065 R)
• M17: 6,542,364 km (0.074 R)
• M18: 7,083,609 km (0.074 R)
• M19: 7,741,540 km (0.067 R)
• M20: 7,793,002 km (0.083 R)
• M21: 7,947,836 km (0.117 R)
• M22: 8,051,806 km (0.059 R)
• M23: 8,524,685 km (0.113 R)
• M24: 8,791,418 km (0.044 R)
• M25: 9,169,302 km (0.12 R)
• M26: 9,607,774 km (0.088 R)
• M27: 10,165,475 km (0.114 R)
• M28: 11,604,905 km (0.108 R)
• M29: 11,959,751 km (0.113 R)
• M30: 13,849,322 km (0.106 R)
• M31: 14,478,381 km (0.06 R)
• M32: 16,157,168 km (0.113 R)
• M33: 16,619,725 km (0.074 R)
• M34: 18,032,827 km (0.116 R)
• M35: 18,719,331 km (0.096 R)
• M36: 18,857,560 km (0.066 R)
• M37: 19,274,489 km (0.074 R)
• M38: 19,344,351 km (0.091 R)
• M39: 19,414,213 km (0.049 R)
• M40: 20,046,863 km (0.1 R)
• M41: 20,614,886 km (0.092 R)
• M42: 20,757,752 km (0.052 R)
• M43: 20,829,260 km (0.095 R)
• M44: 22,644,181 km (0.107 R)
• M45: 24,358,124 km (0.076 R)
• M46: 26,190,698 km (0.12 R)
• M47: 28,067,104 km (0.117 R)
• M48: 28,225,528 km (0.065 R)
• M49: 31,207,462 km (0.056 R)
• M50: 31,289,442 km (0.096 R)
• M51: 32,030,400 km (0.096 R)
• M52: 32,361,610 km (0.115 R)
• M53: 32,777,193 km (0.037 R)
• M54: 34,203,309 km (0.088 R)
• M55: 35,735,341 km (0.029 R)
• M56: 37,202,597 km (0.068 R)
• M57: 37,463,645 km (0.108 R)
• M58: 38,337,895 km (0.093 R)
• M59: 38,513,673 km (0.117 R)
• M60: 39,928,569 km (0.092 R)
• M61: 40,106,740 km (0.087 R)
• M62: 40,195,751 km (0.05 R)
• M63: 40,642,450 km (0.075 R)
• M64: 41,450,578 km (0.115 R)
• M65: 42,173,435 km (0.113 R)
• M66: 43,906,676 km (0.063 R)
• M67: 44,643,296 km (0.104 R)
• M68: 45,105,852 km (0.089 R)
• M69: 45,198,603 km (0.09 R)
• M70: 49,053,291 km (0.075 R)
• M71: 49,148,585 km (0.119 R)
• M72: 49,244,029 km (0.066 R)
• M73: 49,721,844 km (0.089 R)
• M74: 52,816,426 km (0.085 R)
• M75: 54,288,319 km (0.101 R)
• M76: 54,485,639 km (0.114 R)
• M77: 55,177,978 km (0.097 R)
• M78: 55,574,861 km (0.071 R)
• M79: 56,671,413 km (0.112 R)
• M80: 57,172,117 km (0.11 R)
• M81: 58,077,185 km (0.07 R)
• M82: 58,379,821 km (0.09 R)
• M83: 58,885,611 km (0.058 R)
• M84: 60,309,334 km (0.113 R)
• M85: 60,615,860 km (0.11 R)
• M86: 61,847,200 km (0.075 R)
• M87: 61,950,273 km (0.113 R)
• M88: 62,259,492 km (0.119 R)
• M89: 64,126,174 km (0.116 R)
• M90: 65,066,397 km (0.062 R)
• M91: 66,116,425 km (0.108 R)
• M92: 70,910,139 km (0.091 R)
• M93: 71,341,579 km (0.104 R)
• M94: 71,449,589 km (0.113 R)
• M95: 71,774,066 km (0.118 R)
• M96: 71,882,226 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 5.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.72 AU - 22.02 AU

Year: 30718 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,756,078 km

• M1: 74,051 km (0.113 R)
• M2: 242,947 km (0.067 R)
• M3: 315,053 km (0.11 R)
• M4: 528,230 km (0.092 R)
• M5: 608,564 km (0.094 R)
• M6: 855,401 km (0.049 R)
• M7: 912,098 km (0.045 R)
• M8: 1,411,157 km (0.089 R)
• M9: 1,640,939 km (0.038 R)
• M10: 2,007,304 km (0.096 R)
• M11: 2,135,061 km (0.12 R)
• M12: 2,265,510 km (0.118 R)
• M13: 2,398,503 km (0.11 R)
• M14: 3,014,098 km (0.087 R)
• M15: 4,249,776 km (0.067 R)
• M16: 4,851,160 km (0.063 R)
• M17: 4,988,491 km (0.113 R)
• M18: 5,092,162 km (0.118 R)
• M19: 5,550,231 km (0.1 R)
• M20: 5,585,984 km (0.116 R)
• M21: 5,621,888 km (0.109 R)
• M22: 5,657,791 km (0.109 R)
• M23: 6,280,418 km (0.062 R)
• M24: 6,580,960 km (0.112 R)
• M25: 6,656,806 km (0.088 R)
• M26: 7,589,549 km (0.101 R)
• M27: 7,949,930 km (0.094 R)
• M28: 8,234,016 km (0.115 R)
• M29: 8,397,826 km (0.109 R)
• M30: 8,728,737 km (0.099 R)
• M31: 9,148,359 km (0.111 R)
• M32: 9,360,638 km (0.086 R)
• M33: 10,446,120 km (0.11 R)
• M34: 10,623,543 km (0.087 R)
• M35: 10,936,352 km (0.066 R)
• M36: 11,434,064 km (0.089 R)
• M37: 12,217,658 km (0.098 R)
• M38: 12,875,889 km (0.116 R)
• M39: 12,923,311 km (0.108 R)
• M40: 13,018,456 km (0.091 R)
• M41: 14,819,165 km (0.076 R)
• M42: 15,369,386 km (0.091 R)
• M43: 16,335,489 km (0.03 R)
• M44: 17,268,830 km (0.108 R)
• M45: 17,531,225 km (0.094 R)
• M46: 18,862,347 km (0.096 R)
• M47: 19,840,866 km (0.055 R)
• M48: 21,227,040 km (0.08 R)
• M49: 21,620,782 km (0.09 R)
• M50: 23,104,045 km (0.12 R)
• M51: 23,161,790 km (0.104 R)
• M52: 23,741,481 km (0.056 R)
• M53: 24,150,183 km (0.04 R)
• M54: 24,267,318 km (0.08 R)
• M55: 24,325,960 km (0.084 R)
• M56: 25,033,558 km (0.093 R)
• M57: 25,092,948 km (0.114 R)
• M58: 25,152,189 km (0.08 R)
• M59: 25,270,970 km (0.113 R)
• M60: 25,568,670 km (0.076 R)
• M61: 25,987,544 km (0.091 R)
• M62: 26,167,809 km (0.116 R)
• M63: 26,227,947 km (0.12 R)
• M64: 26,348,374 km (0.068 R)
• M65: 26,771,437 km (0.118 R)
• M66: 27,074,971 km (0.11 R)
• M67: 27,501,773 km (0.069 R)
• M68: 29,356,338 km (0.105 R)
• M69: 29,732,128 km (0.116 R)
• M70: 30,046,433 km (0.098 R)
• M71: 30,298,655 km (0.045 R)
• M72: 30,678,335 km (0.063 R)
• M73: 31,570,536 km (0.104 R)
• M74: 31,698,592 km (0.106 R)
• M75: 31,762,770 km (0.071 R)
• M76: 32,019,779 km (0.097 R)
• M77: 32,924,547 km (0.064 R)
• M78: 33,184,697 km (0.118 R)
• M79: 34,034,563 km (0.032 R)
• M80: 34,627,120 km (0.083 R)
• M81: 37,369,548 km (0.069 R)
• M82: 37,776,754 km (0.081 R)
• M83: 38,049,022 km (0.101 R)
• M84: 39,696,094 km (0.075 R)
• M85: 40,667,732 km (0.093 R)
• M86: 41,998,705 km (0.054 R)
• M87: 42,421,917 km (0.118 R)
• M88: 42,634,196 km (0.112 R)
• M89: 42,917,535 km (0.099 R)
• M90: 43,272,830 km (0.115 R)
• M91: 43,343,889 km (0.067 R)
• M92: 44,129,277 km (0.112 R)
• M93: 46,294,707 km (0.051 R)
• M94: 47,610,420 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit