🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 135 Days

Day: 26.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.57 AU - 0.93 AU

Year: 234 Days

Day: 40.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.75 AU - 0.95 AU

Year: 282 Days

Day: 44.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.17 AU - 3.61 AU

Year: 1768 Days

Day: 43 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.7 AU - 4.22 AU

Year: 2316 Days

Day: 39.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,942,150 km

• M1: 495,019 km (0.11 R)
• M2: 2,110,976 km (0.058 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.4

Radius: 7.4

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.72 AU - 14.92 AU

Year: 16520 Days

Day: 17.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,942,150 km

• M1: 163,660 km (0.068 R)
• M2: 250,576 km (0.119 R)
• M3: 686,056 km (0.113 R)
• M4: 868,266 km (0.099 R)
• M5: 2,088,835 km (0.027 R)
• M6: 2,253,842 km (0.099 R)
• M7: 3,840,477 km (0.026 R)
• M8: 4,002,341 km (0.111 R)
• M9: 4,543,587 km (0.108 R)
• M10: 4,844,577 km (0.101 R)
• M11: 5,693,994 km (0.079 R)
• M12: 5,832,372 km (0.115 R)
• M13: 6,065,296 km (0.043 R)
• M14: 8,140,219 km (0.064 R)
• M15: 8,876,390 km (0.087 R)
• M16: 9,469,695 km (0.091 R)
• M17: 9,524,298 km (0.101 R)
• M18: 11,151,923 km (0.058 R)
• M19: 11,267,412 km (0.108 R)
• M20: 11,674,468 km (0.09 R)
• M21: 11,850,395 km (0.118 R)
• M22: 12,086,311 km (0.116 R)
• M23: 12,443,102 km (0.08 R)
• M24: 12,863,921 km (0.072 R)
• M25: 13,289,228 km (0.119 R)
• M26: 13,595,903 km (0.071 R)
• M27: 15,677,707 km (0.11 R)
• M28: 16,132,036 km (0.048 R)
• M29: 16,262,635 km (0.082 R)
• M30: 16,590,553 km (0.091 R)
• M31: 17,253,122 km (0.051 R)
• M32: 17,319,843 km (0.107 R)
• M33: 17,924,368 km (0.116 R)
• M34: 18,467,408 km (0.119 R)
• M35: 18,603,991 km (0.039 R)
• M36: 18,809,539 km (0.104 R)
• M37: 19,084,799 km (0.113 R)
• M38: 19,848,645 km (0.043 R)
• M39: 22,490,394 km (0.09 R)
• M40: 22,636,252 km (0.065 R)
• M41: 25,619,982 km (0.089 R)
• M42: 27,157,549 km (0.118 R)
• M43: 27,468,712 km (0.069 R)
• M44: 27,624,743 km (0.115 R)
• M45: 28,566,761 km (0.061 R)
• M46: 28,645,748 km (0.092 R)
• M47: 29,839,390 km (0.105 R)
• M48: 29,999,609 km (0.065 R)
• M49: 30,160,277 km (0.114 R)
• M50: 30,321,244 km (0.032 R)
• M51: 31,374,264 km (0.109 R)
• M52: 33,349,704 km (0.104 R)
• M53: 34,268,384 km (0.105 R)
• M54: 34,857,501 km (0.088 R)
• M55: 35,619,702 km (0.079 R)
• M56: 36,387,288 km (0.1 R)
• M57: 36,473,008 km (0.096 R)
• M58: 37,505,832 km (0.097 R)
• M59: 38,373,799 km (0.054 R)
• M60: 38,461,014 km (0.112 R)
• M61: 39,073,019 km (0.104 R)
• M62: 39,336,311 km (0.083 R)
• M63: 41,106,653 km (0.094 R)
• M64: 41,642,811 km (0.057 R)
• M65: 41,911,639 km (0.1 R)
• M66: 43,083,738 km (0.049 R)
• M67: 43,174,394 km (0.085 R)
• M68: 43,810,335 km (0.036 R)
• M69: 43,992,695 km (0.116 R)
• M70: 44,724,228 km (0.097 R)
• M71: 45,736,856 km (0.118 R)
• M72: 46,292,463 km (0.079 R)
• M73: 47,972,297 km (0.036 R)
• M74: 51,295,464 km (0.031 R)
• M75: 52,065,445 km (0.086 R)
• M76: 52,258,575 km (0.095 R)
• M77: 54,692,234 km (0.101 R)
• M78: 55,577,404 km (0.06 R)
• M79: 55,774,724 km (0.094 R)
• M80: 56,764,912 km (0.117 R)
• M81: 57,262,175 km (0.109 R)
• M82: 57,661,003 km (0.107 R)
• M83: 59,770,184 km (0.112 R)
• M84: 60,073,568 km (0.086 R)
• M85: 64,063,493 km (0.108 R)
• M86: 64,270,387 km (0.064 R)
• M87: 64,374,058 km (0.074 R)
• M88: 64,788,743 km (0.11 R)
• M89: 65,308,297 km (0.084 R)
• M90: 66,561,179 km (0.078 R)
• M91: 66,770,766 km (0.11 R)
• M92: 67,611,206 km (0.101 R)
• M93: 68,138,240 km (0.11 R)
• M94: 68,666,769 km (0.086 R)
• M95: 70,794,051 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.1

Radius: 4.7

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.16 AU - 20.72 AU

Year: 26211 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,942,150 km

• M1: 322,383 km (0.086 R)
• M2: 359,184 km (0.078 R)
• M3: 657,632 km (0.108 R)
• M4: 705,504 km (0.11 R)
• M5: 935,735 km (0.11 R)
• M6: 1,398,890 km (0.108 R)
• M7: 1,429,856 km (0.077 R)
• M8: 2,134,014 km (0.03 R)
• M9: 2,315,476 km (0.116 R)
• M10: 2,616,168 km (0.086 R)
• M11: 3,505,078 km (0.112 R)
• M12: 4,570,664 km (0.119 R)
• M13: 4,757,362 km (0.097 R)
• M14: 5,090,068 km (0.061 R)
• M15: 5,332,416 km (0.117 R)
• M16: 5,979,726 km (0.104 R)
• M17: 6,442,432 km (0.093 R)
• M18: 6,863,251 km (0.07 R)
• M19: 6,916,508 km (0.098 R)
• M20: 7,077,026 km (0.092 R)
• M21: 9,272,824 km (0.108 R)
• M22: 10,781,519 km (0.052 R)
• M23: 11,532,500 km (0.094 R)
• M24: 11,978,152 km (0.094 R)
• M25: 12,300,087 km (0.08 R)
• M26: 12,952,333 km (0.097 R)
• M27: 13,482,059 km (0.119 R)
• M28: 13,682,670 km (0.086 R)
• M29: 14,154,352 km (0.072 R)
• M30: 16,806,423 km (0.048 R)
• M31: 18,930,563 km (0.049 R)
• M32: 19,909,831 km (0.09 R)
• M33: 21,604,176 km (0.05 R)
• M34: 22,231,740 km (0.061 R)
• M35: 22,389,565 km (0.116 R)
• M36: 24,149,883 km (0.096 R)
• M37: 25,871,306 km (0.114 R)
• M38: 26,203,713 km (0.091 R)
• M39: 28,655,173 km (0.059 R)
• M40: 29,690,839 km (0.099 R)
• M41: 31,532,389 km (0.092 R)
• M42: 33,140,267 km (0.06 R)
• M43: 33,230,325 km (0.095 R)
• M44: 33,863,273 km (0.099 R)
• M45: 34,409,006 km (0.119 R)
• M46: 34,591,516 km (0.096 R)
• M47: 34,682,920 km (0.053 R)
• M48: 35,232,991 km (0.089 R)
• M49: 36,063,559 km (0.062 R)
• M50: 36,248,910 km (0.105 R)
• M51: 36,900,409 km (0.113 R)
• M52: 37,087,407 km (0.085 R)
• M53: 42,543,091 km (0.083 R)
• M54: 45,213,413 km (0.114 R)
• M55: 46,821,291 km (0.052 R)
• M56: 48,243,369 km (0.097 R)
• M57: 52,383,938 km (0.111 R)
• M58: 52,909,476 km (0.064 R)
• M59: 53,120,110 km (0.079 R)
• M60: 53,436,808 km (0.057 R)
• M61: 53,542,424 km (0.098 R)
• M62: 57,176,157 km (0.098 R)
• M63: 59,788,734 km (0.113 R)
• M64: 62,885,410 km (0.11 R)
• M65: 63,220,359 km (0.056 R)
• M66: 63,779,706 km (0.11 R)
• M67: 65,129,079 km (0.118 R)
• M68: 65,581,014 km (0.112 R)
• M69: 67,627,213 km (0.081 R)
• M70: 68,773,133 km (0.092 R)
• M71: 72,015,517 km (0.052 R)
• M72: 72,365,876 km (0.072 R)
• M73: 72,951,102 km (0.114 R)
• M74: 75,307,419 km (0.118 R)
• M75: 78,047,902 km (0.028 R)
• M76: 79,008,769 km (0.076 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit