🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.55 AU - 0.77 AU

Year: 225 Days

Day: 28.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.15 AU - 1.87 AU

Year: 777 Days

Day: 22.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,162,078 km

• M1: 141,669 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.46 AU - 2.26 AU

Year: 1063 Days

Day: 43 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.73 AU - 2.83 AU

Year: 1942 Days

Day: 19.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 14.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.45 AU - 7.29 AU

Year: 6736 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 62,162,078 km

• M1: 176,525 km (0.111 R)
• M2: 367,712 km (0.094 R)
• M3: 540,647 km (0.085 R)
• M4: 639,980 km (0.062 R)
• M5: 803,191 km (0.056 R)
• M6: 966,402 km (0.074 R)
• M7: 1,141,881 km (0.115 R)
• M8: 1,381,536 km (0.052 R)
• M9: 1,753,137 km (0.052 R)
• M10: 2,011,942 km (0.1 R)
• M11: 2,156,603 km (0.05 R)
• M12: 3,687,737 km (0.106 R)
• M13: 3,866,507 km (0.111 R)
• M14: 4,153,435 km (0.083 R)
• M15: 5,749,645 km (0.12 R)
• M16: 6,198,588 km (0.076 R)
• M17: 6,350,878 km (0.091 R)
• M18: 7,098,868 km (0.104 R)
• M19: 7,548,260 km (0.097 R)
• M20: 7,809,158 km (0.075 R)
• M21: 8,139,620 km (0.097 R)
• M22: 8,780,198 km (0.08 R)
• M23: 9,158,531 km (0.118 R)
• M24: 9,297,508 km (0.111 R)
• M25: 10,074,070 km (0.108 R)
• M26: 10,651,967 km (0.085 R)
• M27: 10,908,228 km (0.095 R)
• M28: 11,055,582 km (0.115 R)
• M29: 11,315,134 km (0.068 R)
• M30: 11,464,283 km (0.093 R)
• M31: 12,449,984 km (0.099 R)
• M32: 13,859,495 km (0.061 R)
• M33: 14,421,235 km (0.067 R)
• M34: 14,949,614 km (0.071 R)
• M35: 15,319,121 km (0.1 R)
• M36: 15,442,988 km (0.117 R)
• M37: 16,403,556 km (0.092 R)
• M38: 16,530,266 km (0.055 R)
• M39: 16,869,853 km (0.039 R)
• M40: 17,512,675 km (0.076 R)
• M41: 18,163,575 km (0.082 R)
• M42: 18,910,966 km (0.062 R)
• M43: 19,892,926 km (0.12 R)
• M44: 21,029,122 km (0.105 R)
• M45: 22,092,763 km (0.104 R)
• M46: 22,984,815 km (0.108 R)
• M47: 24,658,666 km (0.081 R)
• M48: 24,852,395 km (0.112 R)
• M49: 25,144,111 km (0.093 R)
• M50: 25,976,623 km (0.106 R)
• M51: 26,421,078 km (0.096 R)
• M52: 27,067,341 km (0.116 R)
• M53: 28,021,476 km (0.082 R)
• M54: 28,223,733 km (0.098 R)
• M55: 28,986,682 km (0.089 R)
• M56: 29,242,494 km (0.118 R)
• M57: 29,344,969 km (0.076 R)
• M58: 30,324,984 km (0.117 R)
• M59: 30,688,657 km (0.054 R)
• M60: 31,263,262 km (0.047 R)
• M61: 32,529,159 km (0.102 R)
• M62: 32,848,401 km (0.051 R)
• M63: 33,328,910 km (0.043 R)
• M64: 33,436,022 km (0.072 R)
• M65: 34,730,492 km (0.068 R)
• M66: 35,657,251 km (0.084 R)
• M67: 35,821,659 km (0.1 R)
• M68: 36,371,431 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.5

Radius: 5.2

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.33 AU - 15.05 AU

Year: 18940 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,162,078 km

• M1: 70,161 km (0.054 R)
• M2: 267,331 km (0.077 R)
• M3: 524,640 km (0.112 R)
• M4: 887,564 km (0.028 R)
• M5: 954,584 km (0.106 R)
• M6: 1,046,587 km (0.116 R)
• M7: 1,093,710 km (0.114 R)
• M8: 1,340,098 km (0.096 R)
• M9: 1,603,540 km (0.117 R)
• M10: 2,147,328 km (0.088 R)
• M11: 2,486,317 km (0.081 R)
• M12: 3,076,630 km (0.114 R)
• M13: 3,282,776 km (0.114 R)
• M14: 3,317,482 km (0.075 R)
• M15: 3,387,494 km (0.066 R)
• M16: 3,636,126 km (0.105 R)
• M17: 4,151,191 km (0.084 R)
• M18: 4,226,589 km (0.114 R)
• M19: 4,264,587 km (0.058 R)
• M20: 4,532,965 km (0.111 R)
• M21: 4,610,606 km (0.078 R)
• M22: 5,288,883 km (0.079 R)
• M23: 5,828,333 km (0.12 R)
• M24: 6,040,612 km (0.097 R)
• M25: 6,169,117 km (0.111 R)
• M26: 6,385,286 km (0.106 R)
• M27: 6,647,980 km (0.112 R)
• M28: 6,869,684 km (0.03 R)
• M29: 7,138,810 km (0.042 R)
• M30: 7,365,750 km (0.097 R)
• M31: 7,641,310 km (0.097 R)
• M32: 7,920,160 km (0.12 R)
• M33: 8,013,808 km (0.062 R)
• M34: 8,535,755 km (0.081 R)
• M35: 9,215,977 km (0.115 R)
• M36: 9,413,446 km (0.098 R)
• M37: 9,562,445 km (0.102 R)
• M38: 10,166,522 km (0.051 R)
• M39: 11,411,026 km (0.078 R)
• M40: 11,463,984 km (0.092 R)
• M41: 11,943,744 km (0.098 R)
• M42: 12,159,016 km (0.038 R)
• M43: 12,429,937 km (0.116 R)
• M44: 12,702,954 km (0.087 R)
• M45: 13,645,719 km (0.067 R)
• M46: 14,097,206 km (0.12 R)
• M47: 14,783,411 km (0.107 R)
• M48: 16,307,365 km (0.116 R)
• M49: 18,188,558 km (0.047 R)
• M50: 19,564,709 km (0.067 R)
• M51: 20,779,892 km (0.056 R)
• M52: 21,429,297 km (0.105 R)
• M53: 22,151,256 km (0.097 R)
• M54: 23,014,735 km (0.11 R)
• M55: 23,484,323 km (0.069 R)
• M56: 24,705,939 km (0.096 R)
• M57: 25,878,786 km (0.119 R)
• M58: 26,227,050 km (0.105 R)
• M59: 27,778,230 km (0.108 R)
• M60: 28,997,154 km (0.1 R)
• M61: 29,214,071 km (0.115 R)
• M62: 29,286,476 km (0.072 R)
• M63: 30,821,051 km (0.077 R)
• M64: 31,784,012 km (0.087 R)
• M65: 31,933,161 km (0.107 R)
• M66: 32,456,604 km (0.11 R)
• M67: 33,436,171 km (0.108 R)
• M68: 34,119,983 km (0.084 R)
• M69: 35,888,679 km (0.088 R)
• M70: 35,966,170 km (0.039 R)
• M71: 36,510,707 km (0.087 R)
• M72: 38,319,046 km (0.117 R)
• M73: 38,795,515 km (0.112 R)
• M74: 38,875,251 km (0.089 R)
• M75: 39,754,437 km (0.099 R)
• M76: 40,559,573 km (0.038 R)
• M77: 41,369,945 km (0.083 R)
• M78: 43,089,123 km (0.093 R)
• M79: 44,664,688 km (0.12 R)
• M80: 46,174,580 km (0.081 R)
• M81: 48,813,935 km (0.097 R)
• M82: 50,195,172 km (0.069 R)
• M83: 50,803,586 km (0.114 R)
• M84: 51,239,515 km (0.051 R)
• M85: 52,731,305 km (0.07 R)
• M86: 55,219,267 km (0.088 R)
• M87: 56,026,946 km (0.099 R)
• M88: 56,387,327 km (0.104 R)
• M89: 56,477,535 km (0.059 R)
• M90: 57,926,988 km (0.086 R)
• M91: 58,291,259 km (0.055 R)
• M92: 59,480,562 km (0.03 R)
• M93: 59,756,121 km (0.055 R)
• M94: 60,955,148 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit