🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.43 AU - 1.71 AU

Year: 741 Days

Day: 24.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.6 AU - 2.56 AU

Year: 1130 Days

Day: 41.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,319,706 km

• M1: 897,886 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.88 AU - 2.48 AU

Year: 1213 Days

Day: 30.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.02 AU - 4.2 AU

Year: 2584 Days

Day: 32.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 12.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.97 AU - 6.55 AU

Year: 5900 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 98,319,706 km

• M1: 190,438 km (0.12 R)
• M2: 337,044 km (0.095 R)
• M3: 426,354 km (0.083 R)
• M4: 507,885 km (0.065 R)
• M5: 1,009,038 km (0.109 R)
• M6: 1,219,671 km (0.086 R)
• M7: 1,489,247 km (0.07 R)
• M8: 1,669,512 km (0.028 R)
• M9: 1,841,400 km (0.116 R)
• M10: 2,002,966 km (0.082 R)
• M11: 2,357,812 km (0.086 R)
• M12: 2,806,456 km (0.045 R)
• M13: 3,459,600 km (0.11 R)
• M14: 3,660,660 km (0.115 R)
• M15: 4,201,456 km (0.079 R)
• M16: 4,723,254 km (0.107 R)
• M17: 5,311,622 km (0.056 R)
• M18: 5,497,423 km (0.117 R)
• M19: 6,335,619 km (0.066 R)
• M20: 6,707,071 km (0.109 R)
• M21: 6,984,126 km (0.117 R)
• M22: 7,111,284 km (0.091 R)
• M23: 7,471,516 km (0.03 R)
• M24: 7,601,517 km (0.107 R)
• M25: 7,732,415 km (0.103 R)
• M26: 7,969,827 km (0.071 R)
• M27: 8,290,265 km (0.093 R)
• M28: 8,751,475 km (0.106 R)
• M29: 8,888,657 km (0.043 R)
• M30: 8,998,910 km (0.07 R)
• M31: 9,220,914 km (0.078 R)
• M32: 9,388,762 km (0.111 R)
• M33: 9,926,417 km (0.12 R)
• M34: 10,098,455 km (0.112 R)
• M35: 10,213,495 km (0.111 R)
• M36: 11,031,945 km (0.099 R)
• M37: 11,150,576 km (0.083 R)
• M38: 11,299,576 km (0.053 R)
• M39: 12,054,148 km (0.115 R)
• M40: 12,145,702 km (0.11 R)
• M41: 12,329,707 km (0.1 R)
• M42: 12,638,477 km (0.112 R)
• M43: 12,762,643 km (0.072 R)
• M44: 13,043,588 km (0.072 R)
• M45: 13,548,182 km (0.047 R)
• M46: 13,898,839 km (0.074 R)
• M47: 14,414,204 km (0.115 R)
• M48: 15,397,211 km (0.082 R)
• M49: 16,132,036 km (0.08 R)
• M50: 16,503,637 km (0.115 R)
• M51: 16,946,596 km (0.118 R)
• M52: 17,393,445 km (0.055 R)
• M53: 18,686,420 km (0.062 R)
• M54: 19,290,795 km (0.061 R)
• M55: 19,685,285 km (0.061 R)
• M56: 19,901,753 km (0.101 R)
• M57: 20,518,844 km (0.094 R)
• M58: 20,811,607 km (0.039 R)
• M59: 21,623,475 km (0.107 R)
• M60: 21,772,175 km (0.111 R)
• M61: 22,108,172 km (0.11 R)
• M62: 22,747,254 km (0.082 R)
• M63: 22,936,495 km (0.098 R)
• M64: 23,202,181 km (0.118 R)
• M65: 23,354,472 km (0.08 R)
• M66: 24,159,458 km (0.093 R)
• M67: 24,429,781 km (0.111 R)
• M68: 25,286,079 km (0.116 R)
• M69: 25,678,475 km (0.111 R)
• M70: 25,954,483 km (0.111 R)
• M71: 26,112,608 km (0.118 R)
• M72: 26,469,548 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 3.7

Gravity: 47.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.26 AU - 22 AU

Year: 30293 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 98,319,706 km

• M1: 144,362 km (0.086 R)
• M2: 244,892 km (0.076 R)
• M3: 482,004 km (0.078 R)
• M4: 689,497 km (0.06 R)
• M5: 774,019 km (0.111 R)
• M6: 861,833 km (0.093 R)
• M7: 891,903 km (0.112 R)
• M8: 1,079,498 km (0.101 R)
• M9: 1,313,619 km (0.081 R)
• M10: 1,944,623 km (0.102 R)
• M11: 1,984,266 km (0.113 R)
• M12: 2,064,451 km (0.094 R)
• M13: 2,145,832 km (0.079 R)
• M14: 2,655,362 km (0.112 R)
• M15: 2,743,775 km (0.095 R)
• M16: 2,878,263 km (0.114 R)
• M17: 3,107,148 km (0.046 R)
• M18: 3,928,590 km (0.082 R)
• M19: 4,441,411 km (0.054 R)
• M20: 5,193,888 km (0.109 R)
• M21: 6,692,560 km (0.114 R)
• M22: 6,995,196 km (0.069 R)
• M23: 7,240,387 km (0.092 R)
• M24: 7,426,188 km (0.107 R)
• M25: 9,034,365 km (0.082 R)
• M26: 9,100,936 km (0.101 R)
• M27: 9,435,886 km (0.083 R)
• M28: 9,503,354 km (0.115 R)
• M29: 10,815,328 km (0.119 R)
• M30: 10,885,938 km (0.1 R)
• M31: 11,600,567 km (0.033 R)
• M32: 12,036,645 km (0.062 R)
• M33: 14,606,437 km (0.072 R)
• M34: 14,919,545 km (0.115 R)
• M35: 15,155,910 km (0.079 R)
• M36: 16,355,834 km (0.104 R)
• M37: 17,502,951 km (0.104 R)
• M38: 18,170,008 km (0.071 R)
• M39: 18,338,156 km (0.115 R)
• M40: 19,443,086 km (0.113 R)
• M41: 19,528,955 km (0.06 R)
• M42: 20,482,043 km (0.08 R)
• M43: 21,096,441 km (0.064 R)
• M44: 21,538,952 km (0.083 R)
• M45: 23,248,407 km (0.072 R)
• M46: 24,350,195 km (0.114 R)
• M47: 25,187,793 km (0.119 R)
• M48: 27,563,108 km (0.108 R)
• M49: 29,218,708 km (0.059 R)
• M50: 29,909,850 km (0.048 R)
• M51: 30,307,033 km (0.051 R)
• M52: 31,006,552 km (0.085 R)
• M53: 31,106,932 km (0.117 R)
• M54: 32,319,573 km (0.049 R)
• M55: 32,523,325 km (0.086 R)
• M56: 32,625,201 km (0.09 R)
• M57: 34,063,884 km (0.1 R)
• M58: 34,271,077 km (0.076 R)
• M59: 35,313,475 km (0.119 R)
• M60: 38,179,321 km (0.069 R)
• M61: 38,286,882 km (0.115 R)
• M62: 40,459,343 km (0.1 R)
• M63: 41,229,173 km (0.088 R)
• M64: 46,176,973 km (0.025 R)
• M65: 48,370,676 km (0.108 R)
• M66: 50,126,507 km (0.075 R)
• M67: 50,244,240 km (0.03 R)
• M68: 50,598,189 km (0.119 R)
• M69: 52,380,198 km (0.113 R)
• M70: 52,978,740 km (0.074 R)
• M71: 53,459,248 km (0.103 R)
• M72: 53,699,951 km (0.119 R)
• M73: 55,395,493 km (0.118 R)
• M74: 56,494,738 km (0.118 R)
• M75: 59,211,884 km (0.117 R)
• M76: 59,585,729 km (0.029 R)
• M77: 61,718,696 km (0.098 R)
• M78: 63,239,358 km (0.04 R)
• M79: 65,801,072 km (0.062 R)
• M80: 68,396,595 km (0.045 R)
• M81: 70,233,208 km (0.096 R)
• M82: 71,422,362 km (0.068 R)
• M83: 71,554,906 km (0.107 R)
• M84: 73,285,454 km (0.118 R)
• M85: 74,357,173 km (0.1 R)
• M86: 74,626,000 km (0.117 R)
• M87: 82,142,096 km (0.058 R)
• M88: 82,281,073 km (0.07 R)
• M89: 82,976,553 km (0.111 R)
• M90: 84,233,475 km (0.103 R)
• M91: 90,038,171 km (0.105 R)
• M92: 93,060,946 km (0.08 R)
• M93: 95,532,303 km (0.117 R)
• M94: 97,289,629 km (0.089 R)
• M95: 97,730,643 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit