🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 166 Days

Day: 22.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.88 AU - 4.28 AU

Year: 2487 Days

Day: 15.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,360,317 km

• M1: 723,605 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 9.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.46 AU - 8.26 AU

Year: 6596 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,360,317 km

• M1: 129,103 km (0.109 R)
• M2: 209,138 km (0.113 R)
• M3: 513,420 km (0.112 R)
• M4: 585,526 km (0.086 R)
• M5: 650,601 km (0.093 R)
• M6: 949,946 km (0.06 R)
• M7: 1,015,022 km (0.12 R)
• M8: 1,191,547 km (0.104 R)
• M9: 1,290,880 km (0.113 R)
• M10: 1,668,914 km (0.115 R)
• M11: 1,978,881 km (0.119 R)
• M12: 2,046,349 km (0.055 R)
• M13: 2,132,069 km (0.111 R)
• M14: 2,360,505 km (0.101 R)
• M15: 2,432,312 km (0.101 R)
• M16: 2,523,267 km (0.089 R)
• M17: 3,014,547 km (0.112 R)
• M18: 3,453,317 km (0.074 R)
• M19: 3,659,613 km (0.052 R)
• M20: 3,869,798 km (0.064 R)
• M21: 4,956,776 km (0.117 R)
• M22: 5,142,876 km (0.066 R)
• M23: 5,260,310 km (0.057 R)
• M24: 5,763,408 km (0.097 R)
• M25: 6,033,133 km (0.076 R)
• M26: 6,281,914 km (0.11 R)
• M27: 6,635,862 km (0.049 R)
• M28: 6,970,513 km (0.075 R)
• M29: 7,310,549 km (0.086 R)
• M30: 7,602,564 km (0.104 R)
• M31: 8,225,639 km (0.058 R)
• M32: 8,949,693 km (0.088 R)
• M33: 10,339,457 km (0.083 R)
• M34: 10,517,777 km (0.115 R)
• M35: 11,609,692 km (0.09 R)
• M36: 12,137,922 km (0.075 R)
• M37: 12,231,870 km (0.075 R)
• M38: 12,705,646 km (0.112 R)
• M39: 12,992,725 km (0.103 R)
• M40: 13,476,075 km (0.11 R)
• M41: 13,541,001 km (0.1 R)
• M42: 13,671,001 km (0.073 R)
• M43: 14,063,845 km (0.05 R)
• M44: 14,228,553 km (0.039 R)
• M45: 14,327,736 km (0.102 R)
• M46: 14,394,008 km (0.095 R)
• M47: 14,460,429 km (0.103 R)
• M48: 14,793,584 km (0.035 R)
• M49: 15,399,904 km (0.11 R)
• M50: 15,535,739 km (0.116 R)
• M51: 15,808,456 km (0.073 R)
• M52: 16,358,976 km (0.094 R)
• M53: 16,497,653 km (0.114 R)
• M54: 16,671,336 km (0.111 R)
• M55: 16,775,905 km (0.055 R)
• M56: 17,302,191 km (0.116 R)
• M57: 17,407,956 km (0.097 R)
• M58: 17,584,931 km (0.118 R)
• M59: 17,691,444 km (0.091 R)
• M60: 18,262,908 km (0.049 R)
• M61: 18,334,715 km (0.042 R)
• M62: 18,550,884 km (0.063 R)
• M63: 18,622,990 km (0.12 R)
• M64: 19,828,450 km (0.109 R)
• M65: 20,198,705 km (0.061 R)
• M66: 20,310,155 km (0.115 R)
• M67: 20,683,402 km (0.066 R)
• M68: 20,870,848 km (0.103 R)
• M69: 22,160,381 km (0.117 R)
• M70: 22,275,422 km (0.088 R)
• M71: 22,352,315 km (0.109 R)
• M72: 22,544,698 km (0.108 R)
• M73: 22,698,934 km (0.037 R)
• M74: 22,931,110 km (0.118 R)
• M75: 23,475,795 km (0.097 R)
• M76: 23,906,637 km (0.086 R)
• M77: 24,064,014 km (0.101 R)
• M78: 24,142,852 km (0.093 R)
• M79: 24,379,815 km (0.099 R)
• M80: 24,498,596 km (0.108 R)
• M81: 26,303,046 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 14.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.78 AU - 12.3 AU

Year: 13466 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,360,317 km

• M1: 212,429 km (0.111 R)
• M2: 342,130 km (0.073 R)
• M3: 439,070 km (0.08 R)
• M4: 648,208 km (0.06 R)
• M5: 740,061 km (0.07 R)
• M6: 909,854 km (0.03 R)
• M7: 1,031,029 km (0.117 R)
• M8: 1,240,914 km (0.06 R)
• M9: 1,395,000 km (0.109 R)
• M10: 1,877,304 km (0.082 R)
• M11: 1,976,038 km (0.031 R)
• M12: 2,076,718 km (0.113 R)
• M13: 2,410,770 km (0.105 R)
• M14: 2,518,779 km (0.053 R)
• M15: 2,628,435 km (0.099 R)
• M16: 2,852,831 km (0.106 R)
• M17: 3,177,908 km (0.049 R)
• M18: 3,272,902 km (0.064 R)
• M19: 3,417,563 km (0.118 R)
• M20: 3,613,537 km (0.057 R)
• M21: 4,408,799 km (0.109 R)
• M22: 4,867,616 km (0.07 R)
• M23: 5,686,065 km (0.099 R)
• M24: 5,978,380 km (0.094 R)
• M25: 6,638,705 km (0.085 R)
• M26: 7,385,796 km (0.106 R)
• M27: 7,705,038 km (0.072 R)
• M28: 8,258,102 km (0.094 R)
• M29: 8,857,840 km (0.068 R)
• M30: 9,060,993 km (0.12 R)
• M31: 9,958,880 km (0.1 R)
• M32: 10,885,190 km (0.057 R)
• M33: 11,102,855 km (0.071 R)
• M34: 11,248,713 km (0.1 R)
• M35: 12,062,824 km (0.108 R)
• M36: 12,705,048 km (0.087 R)
• M37: 12,819,490 km (0.115 R)
• M38: 13,242,254 km (0.089 R)
• M39: 13,513,624 km (0.061 R)
• M40: 13,943,868 km (0.107 R)
• M41: 14,617,806 km (0.106 R)
• M42: 14,737,784 km (0.111 R)
• M43: 15,059,419 km (0.059 R)
• M44: 15,383,448 km (0.088 R)
• M45: 15,628,041 km (0.093 R)
• M46: 16,203,544 km (0.098 R)
• M47: 17,800,950 km (0.091 R)
• M48: 17,971,940 km (0.116 R)
• M49: 18,315,716 km (0.072 R)
• M50: 19,535,986 km (0.1 R)
• M51: 20,156,069 km (0.036 R)
• M52: 22,284,548 km (0.114 R)
• M53: 22,654,054 km (0.11 R)
• M54: 22,746,655 km (0.105 R)
• M55: 23,258,579 km (0.089 R)
• M56: 23,352,078 km (0.109 R)
• M57: 23,586,348 km (0.118 R)
• M58: 23,915,763 km (0.111 R)
• M59: 25,392,443 km (0.074 R)
• M60: 25,681,616 km (0.088 R)
• M61: 25,923,516 km (0.076 R)
• M62: 26,263,402 km (0.088 R)
• M63: 26,360,790 km (0.117 R)
• M64: 27,095,017 km (0.106 R)
• M65: 27,885,492 km (0.078 R)
• M66: 28,134,124 km (0.071 R)
• M67: 28,783,977 km (0.102 R)
• M68: 28,884,357 km (0.066 R)
• M69: 30,455,733 km (0.088 R)
• M70: 30,814,469 km (0.101 R)
• M71: 31,535,979 km (0.066 R)
• M72: 32,419,654 km (0.115 R)
• M73: 32,576,432 km (0.032 R)
• M74: 32,890,887 km (0.075 R)
• M75: 33,628,255 km (0.099 R)
• M76: 33,946,001 km (0.103 R)
• M77: 34,317,901 km (0.062 R)
• M78: 35,012,185 km (0.084 R)
• M79: 35,603,246 km (0.083 R)
• M80: 35,764,961 km (0.119 R)
• M81: 35,926,976 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit