🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 24.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 10.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.19 AU - 1.67 AU

Year: 1104 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,684,880 km

• M1: 159,471 km (0.101 R)
• M2: 230,231 km (0.051 R)
• M3: 367,861 km (0.055 R)
• M4: 452,384 km (0.118 R)
• M5: 555,158 km (0.078 R)
• M6: 733,628 km (0.064 R)
• M7: 805,585 km (0.102 R)
• M8: 928,255 km (0.041 R)
• M9: 1,057,657 km (0.09 R)
• M10: 1,254,229 km (0.057 R)
• M11: 1,371,962 km (0.076 R)
• M12: 1,436,140 km (0.113 R)
• M13: 2,042,460 km (0.107 R)
• M14: 2,169,169 km (0.075 R)
• M15: 2,569,643 km (0.088 R)
• M16: 2,706,824 km (0.118 R)
• M17: 2,783,418 km (0.116 R)
• M18: 2,998,241 km (0.12 R)
• M19: 3,188,230 km (0.093 R)
• M20: 3,284,720 km (0.047 R)
• M21: 3,351,291 km (0.093 R)
• M22: 3,454,664 km (0.113 R)
• M23: 3,622,213 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 13.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.56 AU - 3.95 AU

Year: 4689 Days

Day: 5 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 65,684,880 km

• M1: 202,556 km (0.115 R)
• M2: 323,580 km (0.028 R)
• M3: 520,601 km (0.103 R)
• M4: 841,338 km (0.097 R)
• M5: 990,188 km (0.077 R)
• M6: 1,224,758 km (0.085 R)
• M7: 1,396,197 km (0.096 R)
• M8: 1,590,375 km (0.106 R)
• M9: 1,705,416 km (0.108 R)
• M10: 1,793,678 km (0.084 R)
• M11: 2,242,771 km (0.029 R)
• M12: 2,372,921 km (0.057 R)
• M13: 3,062,119 km (0.109 R)
• M14: 3,170,727 km (0.097 R)
• M15: 3,317,632 km (0.081 R)
• M16: 3,599,474 km (0.059 R)
• M17: 3,830,603 km (0.116 R)
• M18: 4,066,669 km (0.104 R)
• M19: 4,226,738 km (0.11 R)
• M20: 4,512,021 km (0.089 R)
• M21: 4,973,232 km (0.114 R)
• M22: 5,274,821 km (0.069 R)
• M23: 5,449,701 km (0.097 R)
• M24: 5,560,104 km (0.05 R)
• M25: 5,918,391 km (0.069 R)
• M26: 6,031,936 km (0.099 R)
• M27: 7,062,216 km (0.096 R)
• M28: 7,328,351 km (0.106 R)
• M29: 8,121,369 km (0.07 R)
• M30: 8,323,925 km (0.107 R)
• M31: 8,605,169 km (0.068 R)
• M32: 9,282,548 km (0.114 R)
• M33: 10,167,120 km (0.074 R)
• M34: 10,303,404 km (0.111 R)
• M35: 10,550,539 km (0.108 R)
• M36: 10,660,943 km (0.043 R)
• M37: 11,444,686 km (0.082 R)
• M38: 11,700,648 km (0.087 R)
• M39: 12,073,595 km (0.113 R)
• M40: 12,801,987 km (0.099 R)
• M41: 12,919,871 km (0.06 R)
• M42: 13,216,074 km (0.087 R)
• M43: 14,607,783 km (0.066 R)
• M44: 14,731,052 km (0.119 R)
• M45: 15,040,570 km (0.106 R)
• M46: 16,236,605 km (0.1 R)
• M47: 16,492,268 km (0.117 R)
• M48: 17,169,796 km (0.049 R)
• M49: 17,955,335 km (0.066 R)
• M50: 18,385,728 km (0.112 R)
• M51: 18,485,510 km (0.051 R)
• M52: 18,786,052 km (0.106 R)
• M53: 19,459,691 km (0.028 R)
• M54: 20,312,848 km (0.09 R)
• M55: 21,738,515 km (0.097 R)
• M56: 22,020,358 km (0.094 R)
• M57: 22,587,932 km (0.118 R)
• M58: 22,730,499 km (0.059 R)
• M59: 22,945,022 km (0.047 R)
• M60: 23,955,107 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 7.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.56 AU - 12.08 AU

Year: 19869 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,684,880 km

• M1: 108,608 km (0.048 R)
• M2: 224,846 km (0.105 R)
• M3: 597,195 km (0.082 R)
• M4: 1,104,631 km (0.114 R)
• M5: 1,280,857 km (0.108 R)
• M6: 1,632,262 km (0.114 R)
• M7: 2,073,576 km (0.115 R)
• M8: 2,260,274 km (0.051 R)
• M9: 2,616,766 km (0.086 R)
• M10: 2,683,487 km (0.108 R)
• M11: 2,784,615 km (0.105 R)
• M12: 3,166,538 km (0.051 R)
• M13: 3,273,501 km (0.07 R)
• M14: 3,564,917 km (0.049 R)
• M15: 3,751,167 km (0.092 R)
• M16: 4,172,434 km (0.092 R)
• M17: 5,438,780 km (0.101 R)
• M18: 6,269,497 km (0.044 R)
• M19: 7,612,138 km (0.107 R)
• M20: 8,291,163 km (0.074 R)
• M21: 8,439,115 km (0.077 R)
• M22: 8,787,977 km (0.045 R)
• M23: 8,838,242 km (0.088 R)
• M24: 13,268,434 km (0.058 R)
• M25: 13,441,668 km (0.102 R)
• M26: 13,615,650 km (0.038 R)
• M27: 14,142,235 km (0.117 R)
• M28: 15,457,050 km (0.102 R)
• M29: 15,700,297 km (0.106 R)
• M30: 16,067,559 km (0.082 R)
• M31: 16,313,947 km (0.115 R)
• M32: 17,375,045 km (0.071 R)
• M33: 17,882,032 km (0.078 R)
• M34: 18,393,956 km (0.115 R)
• M35: 18,781,115 km (0.095 R)
• M36: 18,845,891 km (0.025 R)
• M37: 20,157,116 km (0.105 R)
• M38: 21,769,033 km (0.034 R)
• M39: 23,074,275 km (0.045 R)
• M40: 23,143,539 km (0.059 R)
• M41: 23,282,665 km (0.104 R)
• M42: 24,475,259 km (0.111 R)
• M43: 24,546,168 km (0.119 R)
• M44: 25,472,478 km (0.107 R)
• M45: 25,687,750 km (0.116 R)
• M46: 27,359,207 km (0.086 R)
• M47: 27,432,659 km (0.045 R)
• M48: 27,579,714 km (0.107 R)
• M49: 28,096,724 km (0.096 R)
• M50: 29,140,319 km (0.065 R)
• M51: 29,440,861 km (0.118 R)
• M52: 29,591,506 km (0.083 R)
• M53: 30,500,612 km (0.083 R)
• M54: 31,418,994 km (0.037 R)
• M55: 34,624,577 km (0.033 R)
• M56: 34,704,013 km (0.075 R)
• M57: 34,863,185 km (0.105 R)
• M58: 34,942,771 km (0.103 R)
• M59: 35,983,823 km (0.101 R)
• M60: 36,710,569 km (0.111 R)
• M61: 37,932,485 km (0.094 R)
• M62: 38,424,961 km (0.104 R)
• M63: 38,836,954 km (0.117 R)
• M64: 43,122,633 km (0.07 R)
• M65: 43,208,054 km (0.083 R)
• M66: 44,066,446 km (0.111 R)
• M67: 44,411,269 km (0.082 R)
• M68: 45,974,418 km (0.085 R)
• M69: 47,997,729 km (0.065 R)
• M70: 48,708,319 km (0.101 R)
• M71: 48,975,800 km (0.062 R)
• M72: 49,333,039 km (0.115 R)
• M73: 49,601,568 km (0.105 R)
• M74: 49,691,177 km (0.097 R)
• M75: 51,948,758 km (0.086 R)
• M76: 54,239,850 km (0.086 R)
• M77: 54,332,151 km (0.108 R)
• M78: 54,979,910 km (0.036 R)
• M79: 56,282,908 km (0.086 R)
• M80: 57,408,033 km (0.091 R)
• M81: 58,067,760 km (0.085 R)
• M82: 59,394,693 km (0.091 R)
• M83: 59,489,837 km (0.051 R)
• M84: 60,348,529 km (0.111 R)
• M85: 60,540,014 km (0.119 R)
• M86: 61,596,175 km (0.09 R)
• M87: 61,692,516 km (0.091 R)
• M88: 62,078,329 km (0.093 R)
• M89: 65,586,549 km (0.062 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: 457 - 12,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit