🌌 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: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 185 Days

Day: 21.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,866,645 km

• M1: 69,114 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.76 AU

Year: 189 Days

Day: 18.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,866,645 km

• M1: 43,982 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 441 Days

Day: 18.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.49 AU - 2.05 AU

Year: 831 Days

Day: 34.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.48 AU - 2.54 AU

Year: 1404 Days

Day: 28.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 10.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.48 AU - 11.54 AU

Year: 10355 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 108,866,645 km

• M1: 138,079 km (0.102 R)
• M2: 352,453 km (0.097 R)
• M3: 560,394 km (0.108 R)
• M4: 772,224 km (0.08 R)
• M5: 1,095,505 km (0.094 R)
• M6: 1,412,353 km (0.06 R)
• M7: 1,484,011 km (0.063 R)
• M8: 1,706,912 km (0.066 R)
• M9: 1,783,655 km (0.118 R)
• M10: 2,325,499 km (0.085 R)
• M11: 2,526,858 km (0.063 R)
• M12: 3,421,602 km (0.109 R)
• M13: 3,552,201 km (0.057 R)
• M14: 3,684,596 km (0.077 R)
• M15: 3,784,826 km (0.099 R)
• M16: 4,406,256 km (0.059 R)
• M17: 5,208,549 km (0.099 R)
• M18: 5,511,485 km (0.057 R)
• M19: 6,016,078 km (0.093 R)
• M20: 7,875,131 km (0.054 R)
• M21: 8,048,515 km (0.079 R)
• M22: 8,665,157 km (0.112 R)
• M23: 8,888,956 km (0.117 R)
• M24: 9,251,282 km (0.103 R)
• M25: 11,969,774 km (0.119 R)
• M26: 12,622,171 km (0.113 R)
• M27: 12,978,214 km (0.085 R)
• M28: 14,171,556 km (0.057 R)
• M29: 15,562,218 km (0.114 R)
• M30: 15,780,182 km (0.093 R)
• M31: 15,889,388 km (0.113 R)
• M32: 16,439,609 km (0.069 R)
• M33: 16,605,962 km (0.091 R)
• M34: 18,529,491 km (0.116 R)
• M35: 18,702,576 km (0.083 R)
• M36: 18,818,215 km (0.043 R)
• M37: 20,403,354 km (0.051 R)
• M38: 20,821,331 km (0.118 R)
• M39: 21,423,313 km (0.058 R)
• M40: 22,275,721 km (0.086 R)
• M41: 22,891,317 km (0.028 R)
• M42: 23,139,051 km (0.107 R)
• M43: 24,581,324 km (0.114 R)
• M44: 25,537,553 km (0.111 R)
• M45: 26,440,825 km (0.112 R)
• M46: 27,420,392 km (0.091 R)
• M47: 27,617,712 km (0.043 R)
• M48: 27,815,630 km (0.106 R)
• M49: 28,212,662 km (0.12 R)
• M50: 29,012,263 km (0.091 R)
• M51: 29,616,938 km (0.112 R)
• M52: 30,293,718 km (0.099 R)
• M53: 30,975,586 km (0.097 R)
• M54: 31,387,129 km (0.104 R)
• M55: 31,662,539 km (0.092 R)
• M56: 32,493,406 km (0.085 R)
• M57: 32,632,532 km (0.088 R)
• M58: 32,771,957 km (0.058 R)
• M59: 33,261,291 km (0.088 R)
• M60: 34,389,110 km (0.069 R)
• M61: 35,744,466 km (0.054 R)
• M62: 36,537,186 km (0.061 R)
• M63: 36,609,441 km (0.118 R)
• M64: 37,700,459 km (0.099 R)
• M65: 37,846,765 km (0.112 R)
• M66: 38,066,525 km (0.115 R)
• M67: 38,802,097 km (0.107 R)
• M68: 40,063,357 km (0.083 R)
• M69: 40,511,702 km (0.113 R)
• M70: 41,262,683 km (0.083 R)
• M71: 41,639,969 km (0.083 R)
• M72: 42,397,832 km (0.116 R)
• M73: 43,007,443 km (0.088 R)
• M74: 43,543,153 km (0.083 R)
• M75: 45,086,105 km (0.069 R)
• M76: 47,591,870 km (0.098 R)
• M77: 48,304,704 km (0.113 R)
• M78: 49,260,784 km (0.037 R)
• M79: 49,580,773 km (0.06 R)
• M80: 49,981,845 km (0.083 R)
• M81: 51,110,412 km (0.103 R)
• M82: 52,655,459 km (0.063 R)
• M83: 54,463,648 km (0.097 R)
• M84: 54,546,376 km (0.103 R)
• M85: 54,877,436 km (0.07 R)
• M86: 55,126,217 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 5.4

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.88 AU - 20 AU

Year: 31440 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 108,866,645 km

• M1: 76,893 km (0.089 R)
• M2: 689,945 km (0.108 R)
• M3: 810,372 km (0.096 R)
• M4: 1,911,861 km (0.101 R)
• M5: 2,213,001 km (0.079 R)
• M6: 2,528,952 km (0.077 R)
• M7: 2,907,435 km (0.112 R)
• M8: 3,103,258 km (0.076 R)
• M9: 3,303,271 km (0.082 R)
• M10: 3,559,382 km (0.111 R)
• M11: 3,982,445 km (0.07 R)
• M12: 6,514,688 km (0.066 R)
• M13: 7,293,046 km (0.06 R)
• M14: 7,425,590 km (0.058 R)
• M15: 9,220,465 km (0.073 R)
• M16: 9,725,657 km (0.112 R)
• M17: 9,798,511 km (0.079 R)
• M18: 10,091,872 km (0.072 R)
• M19: 10,687,272 km (0.086 R)
• M20: 10,837,917 km (0.093 R)
• M21: 13,667,112 km (0.114 R)
• M22: 14,408,070 km (0.088 R)
• M23: 16,014,751 km (0.101 R)
• M24: 16,360,173 km (0.105 R)
• M25: 16,446,940 km (0.056 R)
• M26: 17,677,232 km (0.09 R)
• M27: 20,039,532 km (0.081 R)
• M28: 20,880,123 km (0.092 R)
• M29: 21,827,526 km (0.119 R)
• M30: 24,256,547 km (0.104 R)
• M31: 24,553,798 km (0.085 R)
• M32: 26,464,013 km (0.062 R)
• M33: 26,565,739 km (0.093 R)
• M34: 27,077,065 km (0.096 R)
• M35: 27,591,532 km (0.08 R)
• M36: 27,798,127 km (0.093 R)
• M37: 28,109,141 km (0.073 R)
• M38: 28,317,231 km (0.098 R)
• M39: 30,852,466 km (0.075 R)
• M40: 33,019,840 km (0.095 R)
• M41: 34,900,585 km (0.064 R)
• M42: 35,572,578 km (0.081 R)
• M43: 35,910,221 km (0.077 R)
• M44: 36,248,761 km (0.112 R)
• M45: 36,929,282 km (0.114 R)
• M46: 38,072,957 km (0.12 R)
• M47: 39,112,064 km (0.069 R)
• M48: 39,344,240 km (0.104 R)
• M49: 41,572,650 km (0.094 R)
• M50: 42,165,805 km (0.079 R)
• M51: 44,203,628 km (0.115 R)
• M52: 45,905,752 km (0.081 R)
• M53: 46,028,123 km (0.064 R)
• M54: 46,273,314 km (0.089 R)
• M55: 46,764,893 km (0.076 R)
• M56: 48,748,261 km (0.115 R)
• M57: 51,012,276 km (0.095 R)
• M58: 52,412,661 km (0.116 R)
• M59: 54,083,819 km (0.065 R)
• M60: 54,213,221 km (0.11 R)
• M61: 55,381,281 km (0.11 R)
• M62: 58,006,724 km (0.045 R)
• M63: 58,935,128 km (0.111 R)
• M64: 59,601,288 km (0.111 R)
• M65: 63,650,453 km (0.079 R)
• M66: 64,607,880 km (0.094 R)
• M67: 64,882,392 km (0.105 R)
• M68: 68,205,858 km (0.106 R)
• M69: 70,593,141 km (0.101 R)
• M70: 72,579,801 km (0.115 R)
• M71: 73,007,800 km (0.094 R)
• M72: 74,009,956 km (0.12 R)
• M73: 76,172,693 km (0.098 R)
• M74: 76,607,723 km (0.118 R)
• M75: 79,088,355 km (0.037 R)
• M76: 80,264,942 km (0.047 R)
• M77: 80,707,602 km (0.107 R)
• M78: 83,529,916 km (0.043 R)
• M79: 83,828,962 km (0.083 R)
• M80: 83,978,560 km (0.079 R)
• M81: 85,028,288 km (0.102 R)
• M82: 85,630,270 km (0.067 R)
• M83: 86,686,880 km (0.118 R)
• M84: 88,508,234 km (0.113 R)
• M85: 89,423,623 km (0.081 R)
• M86: 95,137,663 km (0.049 R)
• M87: 95,606,204 km (0.053 R)
• M88: 96,702,308 km (0.07 R)
• M89: 97,173,242 km (0.113 R)
• M90: 99,223,032 km (0.088 R)
• M91: 102,564,300 km (0.113 R)
• M92: 104,168,289 km (0.107 R)
• M93: 106,914,157 km (0.082 R)
• M94: 108,051,700 km (0.11 R)
• M95: 108,866,709 km (0.101 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit