🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.72 AU - 1.18 AU

Year: 325 Days

Day: 24.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,087,145 km

• M1: 352,901 km (0.12 R)
• M2: 811,718 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1 AU - 1.12 AU

Year: 384 Days

Day: 27.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.72 AU - 1.84 AU

Year: 835 Days

Day: 21.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 8.7

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.66 AU - 11.36 AU

Year: 11975 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,087,145 km

• M1: 118,182 km (0.083 R)
• M2: 188,194 km (0.081 R)
• M3: 267,631 km (0.107 R)
• M4: 708,795 km (0.066 R)
• M5: 768,484 km (0.074 R)
• M6: 1,163,871 km (0.087 R)
• M7: 1,284,148 km (0.106 R)
• M8: 1,590,076 km (0.072 R)
• M9: 1,724,415 km (0.068 R)
• M10: 1,975,589 km (0.115 R)
• M11: 2,033,035 km (0.089 R)
• M12: 2,606,892 km (0.117 R)
• M13: 2,961,290 km (0.067 R)
• M14: 3,060,623 km (0.097 R)
• M15: 3,127,493 km (0.077 R)
• M16: 4,003,837 km (0.114 R)
• M17: 4,077,140 km (0.081 R)
• M18: 4,337,141 km (0.102 R)
• M19: 4,450,237 km (0.061 R)
• M20: 4,834,255 km (0.113 R)
• M21: 4,991,034 km (0.102 R)
• M22: 5,349,620 km (0.097 R)
• M23: 6,778,579 km (0.1 R)
• M24: 6,954,057 km (0.098 R)
• M25: 7,808,261 km (0.068 R)
• M26: 8,038,642 km (0.042 R)
• M27: 8,317,941 km (0.086 R)
• M28: 8,600,531 km (0.106 R)
• M29: 10,260,469 km (0.087 R)
• M30: 10,716,144 km (0.092 R)
• M31: 12,550,214 km (0.11 R)
• M32: 13,475,627 km (0.081 R)
• M33: 13,641,231 km (0.069 R)
• M34: 13,696,583 km (0.115 R)
• M35: 14,423,030 km (0.096 R)
• M36: 14,990,155 km (0.047 R)
• M37: 15,622,655 km (0.088 R)
• M38: 16,617,032 km (0.034 R)
• M39: 16,676,273 km (0.086 R)
• M40: 16,913,535 km (0.059 R)
• M41: 17,211,684 km (0.098 R)
• M42: 17,331,362 km (0.12 R)
• M43: 17,752,630 km (0.081 R)
• M44: 18,544,002 km (0.108 R)
• M45: 18,666,822 km (0.111 R)
• M46: 19,036,628 km (0.09 R)
• M47: 19,408,977 km (0.067 R)
• M48: 20,540,536 km (0.1 R)
• M49: 21,952,291 km (0.111 R)
• M50: 22,604,388 km (0.061 R)
• M51: 23,262,768 km (0.115 R)
• M52: 24,665,847 km (0.073 R)
• M53: 25,003,938 km (0.08 R)
• M54: 25,343,525 km (0.117 R)
• M55: 27,693,259 km (0.105 R)
• M56: 27,974,353 km (0.111 R)
• M57: 28,115,125 km (0.066 R)
• M58: 29,036,498 km (0.096 R)
• M59: 30,328,425 km (0.1 R)
• M60: 30,836,011 km (0.099 R)
• M61: 30,908,715 km (0.078 R)
• M62: 31,346,289 km (0.12 R)
• M63: 31,785,808 km (0.097 R)
• M64: 33,939,419 km (0.042 R)
• M65: 34,164,863 km (0.101 R)
• M66: 34,240,110 km (0.088 R)
• M67: 34,692,793 km (0.094 R)
• M68: 37,995,017 km (0.077 R)
• M69: 39,170,407 km (0.055 R)
• M70: 39,249,096 km (0.064 R)
• M71: 40,198,593 km (0.106 R)
• M72: 42,120,178 km (0.09 R)
• M73: 42,200,961 km (0.106 R)
• M74: 42,848,570 km (0.1 R)
• M75: 46,301,887 km (0.055 R)
• M76: 46,635,341 km (0.115 R)
• M77: 47,388,716 km (0.107 R)
• M78: 48,483,922 km (0.063 R)
• M79: 49,162,199 km (0.116 R)
• M80: 49,758,047 km (0.072 R)
• M81: 51,733,038 km (0.102 R)
• M82: 52,165,825 km (0.076 R)
• M83: 52,860,707 km (0.096 R)
• M84: 55,936,589 km (0.109 R)
• M85: 57,361,957 km (0.105 R)
• M86: 58,258,796 km (0.101 R)
• M87: 58,889,501 km (0.04 R)
• M88: 59,612,956 km (0.047 R)
• M89: 59,703,613 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 7.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.2 AU - 19.44 AU

Year: 27559 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,087,145 km

• M1: 90,656 km (0.084 R)
• M2: 477,965 km (0.08 R)
• M3: 579,393 km (0.088 R)
• M4: 643,869 km (0.04 R)
• M5: 756,965 km (0.079 R)
• M6: 828,174 km (0.087 R)
• M7: 1,389,016 km (0.093 R)
• M8: 1,881,642 km (0.048 R)
• M9: 1,946,867 km (0.096 R)
• M10: 2,495,592 km (0.115 R)
• M11: 2,603,751 km (0.04 R)
• M12: 2,750,207 km (0.119 R)
• M13: 2,899,506 km (0.047 R)
• M14: 3,166,987 km (0.101 R)
• M15: 3,849,752 km (0.08 R)
• M16: 4,186,496 km (0.115 R)
• M17: 5,625,927 km (0.092 R)
• M18: 5,815,767 km (0.083 R)
• M19: 6,056,021 km (0.073 R)
• M20: 6,646,035 km (0.1 R)
• M21: 8,039,390 km (0.106 R)
• M22: 8,523,339 km (0.099 R)
• M23: 8,851,257 km (0.118 R)
• M24: 8,961,511 km (0.097 R)
• M25: 9,745,852 km (0.102 R)
• M26: 11,499,289 km (0.029 R)
• M27: 11,740,291 km (0.074 R)
• M28: 14,048,138 km (0.118 R)
• M29: 14,826,047 km (0.091 R)
• M30: 15,617,719 km (0.075 R)
• M31: 15,884,751 km (0.097 R)
• M32: 16,762,890 km (0.119 R)
• M33: 16,899,323 km (0.052 R)
• M34: 17,448,946 km (0.094 R)
• M35: 17,726,001 km (0.077 R)
• M36: 18,144,277 km (0.065 R)
• M37: 18,565,844 km (0.05 R)
• M38: 21,014,761 km (0.098 R)
• M39: 21,088,363 km (0.108 R)
• M40: 21,235,717 km (0.091 R)
• M41: 21,383,370 km (0.117 R)
• M42: 21,457,421 km (0.091 R)
• M43: 22,052,372 km (0.107 R)
• M44: 22,502,063 km (0.087 R)
• M45: 23,334,575 km (0.061 R)
• M46: 25,498,508 km (0.104 R)
• M47: 26,049,477 km (0.118 R)
• M48: 27,243,268 km (0.068 R)
• M49: 27,887,287 km (0.063 R)
• M50: 28,130,084 km (0.092 R)
• M51: 28,780,985 km (0.1 R)
• M52: 29,354,543 km (0.063 R)
• M53: 29,436,822 km (0.034 R)
• M54: 30,180,473 km (0.098 R)
• M55: 32,108,939 km (0.116 R)
• M56: 32,193,611 km (0.029 R)
• M57: 35,381,243 km (0.096 R)
• M58: 35,819,714 km (0.116 R)
• M59: 36,171,718 km (0.119 R)
• M60: 37,412,782 km (0.111 R)
• M61: 39,754,587 km (0.093 R)
• M62: 39,845,542 km (0.048 R)
• M63: 41,495,607 km (0.077 R)
• M64: 42,701,216 km (0.113 R)
• M65: 43,261,460 km (0.111 R)
• M66: 43,918,195 km (0.087 R)
• M67: 44,956,853 km (0.106 R)
• M68: 46,962,212 km (0.101 R)
• M69: 49,681,004 km (0.083 R)
• M70: 52,550,142 km (0.088 R)
• M71: 53,451,469 km (0.059 R)
• M72: 53,853,737 km (0.055 R)
• M73: 55,981,917 km (0.095 R)
• M74: 58,240,845 km (0.101 R)
• M75: 58,551,111 km (0.059 R)
• M76: 58,965,796 km (0.066 R)
• M77: 59,589,469 km (0.094 R)
• M78: 63,059,093 km (0.118 R)
• M79: 63,803,492 km (0.107 R)
• M80: 65,515,789 km (0.104 R)
• M81: 66,593,791 km (0.081 R)
• M82: 67,460,262 km (0.088 R)
• M83: 67,677,478 km (0.113 R)
• M84: 68,003,751 km (0.082 R)
• M85: 68,112,509 km (0.104 R)
• M86: 68,876,356 km (0.11 R)
• M87: 69,423,585 km (0.064 R)
• M88: 69,642,746 km (0.096 R)
• M89: 70,522,381 km (0.107 R)
• M90: 70,632,485 km (0.057 R)
• M91: 71,626,862 km (0.09 R)
• M92: 71,737,565 km (0.113 R)
• M93: 72,181,272 km (0.108 R)
• M94: 73,629,379 km (0.101 R)
• M95: 74,862,215 km (0.1 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit