🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 32.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 8.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.43 AU - 2.09 AU

Year: 1485 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,058,002 km

• M1: 145,708 km (0.075 R)
• M2: 198,516 km (0.086 R)
• M3: 306,825 km (0.112 R)
• M4: 375,640 km (0.077 R)
• M5: 434,133 km (0.052 R)
• M6: 696,827 km (0.1 R)
• M7: 874,998 km (0.081 R)
• M8: 1,571,675 km (0.117 R)
• M9: 1,667,717 km (0.104 R)
• M10: 1,728,005 km (0.101 R)
• M11: 1,798,615 km (0.065 R)
• M12: 1,928,317 km (0.069 R)
• M13: 2,141,194 km (0.072 R)
• M14: 2,242,771 km (0.083 R)
• M15: 2,366,938 km (0.113 R)
• M16: 2,451,012 km (0.055 R)
• M17: 2,536,133 km (0.071 R)
• M18: 2,880,657 km (0.049 R)
• M19: 3,107,297 km (0.077 R)
• M20: 3,327,954 km (0.11 R)
• M21: 3,505,677 km (0.113 R)
• M22: 3,632,087 km (0.104 R)
• M23: 3,704,941 km (0.12 R)
• M24: 3,796,794 km (0.05 R)
• M25: 3,995,310 km (0.072 R)
• M26: 4,190,835 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 13.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.78 AU - 2.38 AU

Year: 1907 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,058,002 km

• M1: 188,793 km (0.093 R)
• M2: 408,253 km (0.073 R)
• M3: 696,228 km (0.11 R)
• M4: 866,321 km (0.12 R)
• M5: 1,043,296 km (0.105 R)
• M6: 1,657,844 km (0.118 R)
• M7: 1,779,018 km (0.09 R)
• M8: 1,882,390 km (0.073 R)
• M9: 2,106,188 km (0.068 R)
• M10: 2,215,993 km (0.05 R)
• M11: 2,361,552 km (0.062 R)
• M12: 2,499,032 km (0.092 R)
• M13: 2,746,019 km (0.113 R)
• M14: 2,878,712 km (0.051 R)
• M15: 3,894,481 km (0.106 R)
• M16: 4,377,682 km (0.112 R)
• M17: 4,476,716 km (0.099 R)
• M18: 4,619,433 km (0.116 R)
• M19: 4,821,839 km (0.096 R)
• M20: 5,012,576 km (0.105 R)
• M21: 5,538,263 km (0.114 R)
• M22: 6,432,260 km (0.072 R)
• M23: 6,593,825 km (0.091 R)
• M24: 7,119,811 km (0.117 R)
• M25: 7,303,817 km (0.056 R)
• M26: 7,421,700 km (0.077 R)
• M27: 7,523,277 km (0.093 R)
• M28: 7,727,927 km (0.084 R)
• M29: 7,882,461 km (0.068 R)
• M30: 8,177,468 km (0.062 R)
• M31: 8,370,300 km (0.106 R)
• M32: 8,458,413 km (0.106 R)
• M33: 8,778,253 km (0.068 R)
• M34: 8,975,723 km (0.099 R)
• M35: 9,247,392 km (0.119 R)
• M36: 9,393,400 km (0.06 R)
• M37: 9,780,410 km (0.115 R)
• M38: 10,116,257 km (0.036 R)
• M39: 11,069,046 km (0.114 R)
• M40: 11,399,657 km (0.089 R)
• M41: 11,654,572 km (0.092 R)
• M42: 11,753,157 km (0.072 R)
• M43: 12,090,500 km (0.092 R)
• M44: 12,270,317 km (0.069 R)
• M45: 12,754,266 km (0.066 R)
• M46: 13,059,894 km (0.07 R)
• M47: 13,182,864 km (0.103 R)
• M48: 13,285,637 km (0.092 R)
• M49: 13,450,644 km (0.081 R)
• M50: 14,201,475 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 13.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.47 AU - 3.47 AU

Year: 3254 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,058,002 km

• M1: 172,337 km (0.052 R)
• M2: 584,479 km (0.053 R)
• M3: 916,586 km (0.09 R)
• M4: 1,225,506 km (0.112 R)
• M5: 1,316,461 km (0.08 R)
• M6: 1,453,194 km (0.11 R)
• M7: 1,951,055 km (0.093 R)
• M8: 2,596,720 km (0.119 R)
• M9: 3,143,051 km (0.054 R)
• M10: 3,235,652 km (0.115 R)
• M11: 3,364,606 km (0.091 R)
• M12: 3,922,606 km (0.099 R)
• M13: 4,289,420 km (0.071 R)
• M14: 4,667,454 km (0.105 R)
• M15: 4,813,760 km (0.086 R)
• M16: 5,456,134 km (0.12 R)
• M17: 5,666,917 km (0.108 R)
• M18: 5,866,032 km (0.105 R)
• M19: 5,966,412 km (0.082 R)
• M20: 6,082,051 km (0.067 R)
• M21: 6,836,174 km (0.082 R)
• M22: 6,941,940 km (0.071 R)
• M23: 7,140,007 km (0.082 R)
• M24: 7,370,837 km (0.096 R)
• M25: 7,572,943 km (0.115 R)
• M26: 7,745,430 km (0.059 R)
• M27: 7,887,548 km (0.113 R)
• M28: 8,856,942 km (0.083 R)
• M29: 8,955,976 km (0.079 R)
• M30: 9,406,116 km (0.043 R)
• M31: 9,625,576 km (0.071 R)
• M32: 9,795,519 km (0.101 R)
• M33: 9,949,306 km (0.061 R)
• M34: 10,052,379 km (0.044 R)
• M35: 10,415,602 km (0.047 R)
• M36: 10,572,680 km (0.116 R)
• M37: 10,695,350 km (0.116 R)
• M38: 11,531,453 km (0.093 R)
• M39: 11,784,572 km (0.047 R)
• M40: 12,407,049 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 14.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.47 AU - 3.54 AU

Year: 4163 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 19,058,002 km

• M1: 182,210 km (0.1 R)
• M2: 332,556 km (0.035 R)
• M3: 445,203 km (0.102 R)
• M4: 546,182 km (0.066 R)
• M5: 805,585 km (0.048 R)
• M6: 1,035,965 km (0.097 R)
• M7: 1,191,697 km (0.045 R)
• M8: 1,355,806 km (0.094 R)
• M9: 1,492,987 km (0.108 R)
• M10: 2,129,376 km (0.096 R)
• M11: 2,223,174 km (0.097 R)
• M12: 2,373,221 km (0.107 R)
• M13: 2,484,671 km (0.086 R)
• M14: 2,655,213 km (0.118 R)
• M15: 2,800,472 km (0.102 R)
• M16: 2,948,424 km (0.094 R)
• M17: 3,345,457 km (0.096 R)
• M18: 3,439,704 km (0.066 R)
• M19: 3,678,911 km (0.069 R)
• M20: 4,040,040 km (0.096 R)
• M21: 4,191,134 km (0.112 R)
• M22: 4,361,227 km (0.105 R)
• M23: 4,796,706 km (0.118 R)
• M24: 5,191,645 km (0.084 R)
• M25: 5,841,797 km (0.093 R)
• M26: 6,013,236 km (0.1 R)
• M27: 6,459,038 km (0.078 R)
• M28: 7,239,340 km (0.086 R)
• M29: 7,526,867 km (0.119 R)
• M30: 7,630,539 km (0.055 R)
• M31: 7,797,191 km (0.083 R)
• M32: 8,155,627 km (0.11 R)
• M33: 8,649,300 km (0.111 R)
• M34: 8,801,441 km (0.114 R)
• M35: 9,196,828 km (0.088 R)
• M36: 9,463,860 km (0.06 R)
• M37: 9,575,760 km (0.1 R)
• M38: 9,846,233 km (0.062 R)
• M39: 10,073,771 km (0.107 R)
• M40: 11,047,803 km (0.058 R)
• M41: 11,379,162 km (0.113 R)
• M42: 11,617,920 km (0.103 R)
• M43: 11,738,047 km (0.032 R)
• M44: 12,466,739 km (0.037 R)
• M45: 13,285,338 km (0.094 R)
• M46: 13,511,530 km (0.076 R)
• M47: 13,713,786 km (0.112 R)
• M48: 13,891,509 km (0.089 R)
• M49: 14,070,129 km (0.085 R)
• M50: 14,275,078 km (0.106 R)
• M51: 14,481,074 km (0.102 R)
• M52: 14,713,998 km (0.119 R)
• M53: 14,843,998 km (0.071 R)
• M54: 15,684,738 km (0.067 R)
• M55: 16,244,833 km (0.103 R)
• M56: 16,676,123 km (0.071 R)
• M57: 16,811,659 km (0.098 R)
• M58: 17,029,174 km (0.107 R)
• M59: 17,330,016 km (0.075 R)
• M60: 17,577,451 km (0.072 R)
• M61: 17,770,581 km (0.09 R)
• M62: 17,881,433 km (0.117 R)
• M63: 18,159,237 km (0.085 R)
• M64: 18,860,103 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit