🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.47 AU - 1.95 AU

Year: 809 Days

Day: 28.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.94 AU - 2.02 AU

Year: 1008 Days

Day: 26 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,641,270 km

• M1: 525,388 km (0.118 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 9.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.8 AU - 8.42 AU

Year: 7592 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,641,270 km

• M1: 221,854 km (0.051 R)
• M2: 364,570 km (0.062 R)
• M3: 444,156 km (0.031 R)
• M4: 505,342 km (0.078 R)
• M5: 694,284 km (0.073 R)
• M6: 828,323 km (0.092 R)
• M7: 987,944 km (0.101 R)
• M8: 1,264,700 km (0.112 R)
• M9: 1,356,404 km (0.051 R)
• M10: 1,527,095 km (0.086 R)
• M11: 1,644,829 km (0.094 R)
• M12: 1,806,843 km (0.112 R)
• M13: 2,279,124 km (0.066 R)
• M14: 2,506,363 km (0.069 R)
• M15: 2,982,982 km (0.117 R)
• M16: 3,308,058 km (0.112 R)
• M17: 3,565,815 km (0.047 R)
• M18: 3,750,119 km (0.1 R)
• M19: 4,921,172 km (0.069 R)
• M20: 5,038,307 km (0.099 R)
• M21: 5,395,247 km (0.087 R)
• M22: 5,760,416 km (0.105 R)
• M23: 5,822,050 km (0.043 R)
• M24: 6,386,931 km (0.117 R)
• M25: 6,546,852 km (0.053 R)
• M26: 7,233,506 km (0.099 R)
• M27: 8,011,564 km (0.065 R)
• M28: 8,080,529 km (0.064 R)
• M29: 8,184,350 km (0.101 R)
• M30: 8,288,470 km (0.092 R)
• M31: 8,780,647 km (0.096 R)
• M32: 9,174,089 km (0.066 R)
• M33: 9,246,196 km (0.096 R)
• M34: 9,867,176 km (0.113 R)
• M35: 10,463,922 km (0.089 R)
• M36: 11,809,705 km (0.056 R)
• M37: 13,127,812 km (0.105 R)
• M38: 14,032,280 km (0.047 R)
• M39: 14,157,194 km (0.084 R)
• M40: 14,408,070 km (0.081 R)
• M41: 14,871,973 km (0.11 R)
• M42: 15,169,673 km (0.105 R)
• M43: 15,297,878 km (0.097 R)
• M44: 15,469,467 km (0.072 R)
• M45: 16,864,318 km (0.118 R)
• M46: 17,308,474 km (0.082 R)
• M47: 19,586,550 km (0.113 R)
• M48: 19,772,799 km (0.109 R)
• M49: 20,618,327 km (0.099 R)
• M50: 21,332,058 km (0.078 R)
• M51: 21,619,735 km (0.1 R)
• M52: 22,247,597 km (0.102 R)
• M53: 22,881,443 km (0.063 R)
• M54: 23,373,022 km (0.091 R)
• M55: 24,017,340 km (0.113 R)
• M56: 24,868,701 km (0.104 R)
• M57: 24,969,530 km (0.117 R)
• M58: 26,189,950 km (0.03 R)
• M59: 27,325,547 km (0.088 R)
• M60: 27,899,404 km (0.096 R)
• M61: 28,635,426 km (0.065 R)
• M62: 28,846,957 km (0.075 R)
• M63: 29,271,516 km (0.036 R)
• M64: 29,698,169 km (0.107 R)
• M65: 30,395,744 km (0.106 R)
• M66: 30,557,609 km (0.077 R)
• M67: 30,719,624 km (0.115 R)
• M68: 30,936,092 km (0.087 R)
• M69: 31,807,200 km (0.096 R)
• M70: 31,971,459 km (0.112 R)
• M71: 32,355,775 km (0.093 R)
• M72: 32,631,185 km (0.043 R)
• M73: 32,852,141 km (0.087 R)
• M74: 34,076,001 km (0.09 R)
• M75: 34,300,099 km (0.119 R)
• M76: 34,412,447 km (0.117 R)
• M77: 34,581,044 km (0.104 R)
• M78: 35,484,914 km (0.112 R)
• M79: 36,683,043 km (0.094 R)
• M80: 38,534,168 km (0.094 R)
• M81: 39,060,303 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.8

Radius: 6.3

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.32 AU - 18.88 AU

Year: 25573 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,641,270 km

• M1: 107,561 km (0.1 R)
• M2: 261,347 km (0.079 R)
• M3: 385,364 km (0.106 R)
• M4: 1,201,869 km (0.088 R)
• M5: 1,322,296 km (0.117 R)
• M6: 1,808,189 km (0.099 R)
• M7: 1,876,855 km (0.119 R)
• M8: 2,344,797 km (0.114 R)
• M9: 2,847,446 km (0.115 R)
• M10: 3,425,043 km (0.047 R)
• M11: 4,310,962 km (0.099 R)
• M12: 5,561,750 km (0.072 R)
• M13: 6,701,386 km (0.116 R)
• M14: 7,242,631 km (0.079 R)
• M15: 7,910,436 km (0.079 R)
• M16: 9,604,333 km (0.085 R)
• M17: 9,725,058 km (0.074 R)
• M18: 10,029,490 km (0.111 R)
• M19: 10,460,631 km (0.075 R)
• M20: 11,726,079 km (0.103 R)
• M21: 13,307,030 km (0.113 R)
• M22: 14,053,822 km (0.066 R)
• M23: 14,122,338 km (0.088 R)
• M24: 14,536,126 km (0.092 R)
• M25: 15,587,799 km (0.083 R)
• M26: 15,872,334 km (0.056 R)
• M27: 18,434,646 km (0.057 R)
• M28: 19,113,970 km (0.116 R)
• M29: 19,266,111 km (0.043 R)
• M30: 19,418,552 km (0.112 R)
• M31: 19,878,415 km (0.087 R)
• M32: 21,043,633 km (0.108 R)
• M33: 23,196,347 km (0.06 R)
• M34: 23,277,429 km (0.109 R)
• M35: 24,670,035 km (0.059 R)
• M36: 25,585,275 km (0.082 R)
• M37: 25,752,974 km (0.102 R)
• M38: 26,089,270 km (0.088 R)
• M39: 26,258,017 km (0.087 R)
• M40: 27,706,722 km (0.119 R)
• M41: 28,397,416 km (0.066 R)
• M42: 31,037,519 km (0.105 R)
• M43: 32,025,164 km (0.103 R)
• M44: 32,386,742 km (0.094 R)
• M45: 32,568,055 km (0.079 R)
• M46: 32,749,816 km (0.112 R)
• M47: 33,114,087 km (0.068 R)
• M48: 33,938,820 km (0.096 R)
• M49: 35,421,634 km (0.117 R)
• M50: 35,983,225 km (0.116 R)
• M51: 37,494,911 km (0.084 R)
• M52: 38,738,219 km (0.068 R)
• M53: 39,510,144 km (0.051 R)
• M54: 40,775,293 km (0.117 R)
• M55: 41,167,240 km (0.103 R)
• M56: 42,846,925 km (0.049 R)
• M57: 42,946,407 km (0.117 R)
• M58: 44,750,557 km (0.104 R)
• M59: 45,865,211 km (0.114 R)
• M60: 47,502,709 km (0.086 R)
• M61: 47,605,782 km (0.095 R)
• M62: 47,811,928 km (0.105 R)
• M63: 49,367,896 km (0.076 R)
• M64: 49,472,165 km (0.119 R)
• M65: 51,785,697 km (0.076 R)
• M66: 52,316,320 km (0.06 R)
• M67: 52,955,552 km (0.114 R)
• M68: 53,597,327 km (0.085 R)
• M69: 54,026,673 km (0.118 R)
• M70: 54,457,066 km (0.104 R)
• M71: 54,780,646 km (0.112 R)
• M72: 55,972,492 km (0.066 R)
• M73: 56,299,064 km (0.092 R)
• M74: 58,271,662 km (0.12 R)
• M75: 58,492,169 km (0.116 R)
• M76: 59,155,636 km (0.109 R)
• M77: 61,384,793 km (0.047 R)
• M78: 64,323,494 km (0.102 R)
• M79: 65,580,565 km (0.119 R)
• M80: 66,845,714 km (0.081 R)
• M81: 67,539,250 km (0.11 R)
• M82: 68,816,816 km (0.104 R)
• M83: 69,985,175 km (0.114 R)
• M84: 73,053,427 km (0.114 R)
• M85: 73,172,358 km (0.12 R)
• M86: 74,125,745 km (0.117 R)
• M87: 75,083,171 km (0.12 R)
• M88: 75,443,253 km (0.043 R)
• M89: 77,373,664 km (0.098 R)
• M90: 78,223,231 km (0.09 R)
• M91: 78,710,172 km (0.073 R)
• M92: 80,299,499 km (0.101 R)
• M93: 80,790,629 km (0.116 R)
• M94: 81,652,463 km (0.107 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit