🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.81 AU

Year: 204 Days

Day: 32.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.78 AU - 1 AU

Year: 292 Days

Day: 25 Hours

Environment

Temp: 102 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.06 AU - 1.42 AU

Year: 481 Days

Day: 31.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.51 AU - 4.18 AU

Year: 2126 Days

Day: 31.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.3 AU - 4.28 AU

Year: 2570 Days

Day: 26.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,206,893 km

• M1: 788,830 km (0.117 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 12.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.49 AU - 14.45 AU

Year: 16267 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 67,206,893 km

• M1: 167,699 km (0.038 R)
• M2: 290,070 km (0.046 R)
• M3: 379,679 km (0.087 R)
• M4: 483,351 km (0.058 R)
• M5: 617,091 km (0.08 R)
• M6: 727,046 km (0.094 R)
• M7: 969,245 km (0.096 R)
• M8: 2,071,631 km (0.103 R)
• M9: 2,186,373 km (0.05 R)
• M10: 2,856,272 km (0.088 R)
• M11: 3,247,620 km (0.113 R)
• M12: 3,725,885 km (0.099 R)
• M13: 4,190,236 km (0.116 R)
• M14: 5,252,232 km (0.099 R)
• M15: 5,331,219 km (0.11 R)
• M16: 5,895,353 km (0.06 R)
• M17: 5,977,482 km (0.107 R)
• M18: 6,268,151 km (0.07 R)
• M19: 8,016,351 km (0.119 R)
• M20: 8,991,281 km (0.116 R)
• M21: 9,324,585 km (0.117 R)
• M22: 10,003,460 km (0.034 R)
• M23: 10,798,722 km (0.05 R)
• M24: 11,977,554 km (0.117 R)
• M25: 13,143,220 km (0.097 R)
• M26: 14,622,743 km (0.057 R)
• M27: 15,695,360 km (0.096 R)
• M28: 15,981,840 km (0.115 R)
• M29: 16,269,965 km (0.087 R)
• M30: 16,793,109 km (0.05 R)
• M31: 17,144,963 km (0.114 R)
• M32: 17,796,462 km (0.065 R)
• M33: 18,455,889 km (0.079 R)
• M34: 19,737,195 km (0.109 R)
• M35: 20,295,195 km (0.057 R)
• M36: 20,795,450 km (0.075 R)
• M37: 22,192,096 km (0.045 R)
• M38: 22,642,984 km (0.119 R)
• M39: 24,013,301 km (0.058 R)
• M40: 24,808,413 km (0.117 R)
• M41: 25,142,316 km (0.056 R)
• M42: 25,612,203 km (0.026 R)
• M43: 26,833,968 km (0.081 R)
• M44: 27,589,886 km (0.101 R)
• M45: 29,263,438 km (0.06 R)
• M46: 29,474,969 km (0.105 R)
• M47: 29,686,949 km (0.11 R)
• M48: 29,899,378 km (0.068 R)
• M49: 30,041,347 km (0.107 R)
• M50: 31,113,216 km (0.109 R)
• M51: 32,343,209 km (0.094 R)
• M52: 38,186,951 km (0.08 R)
• M53: 39,036,816 km (0.114 R)
• M54: 41,623,812 km (0.094 R)
• M55: 42,658,132 km (0.101 R)
• M56: 43,781,462 km (0.071 R)
• M57: 44,752,053 km (0.068 R)
• M58: 45,811,506 km (0.12 R)
• M59: 46,714,478 km (0.079 R)
• M60: 49,542,327 km (0.045 R)
• M61: 50,384,563 km (0.04 R)
• M62: 50,469,086 km (0.095 R)
• M63: 51,486,650 km (0.115 R)
• M64: 51,912,556 km (0.098 R)
• M65: 52,425,227 km (0.095 R)
• M66: 53,455,658 km (0.079 R)
• M67: 53,541,826 km (0.116 R)
• M68: 54,232,968 km (0.074 R)
• M69: 54,666,353 km (0.062 R)
• M70: 55,362,133 km (0.069 R)
• M71: 55,449,348 km (0.12 R)
• M72: 56,850,632 km (0.071 R)
• M73: 57,379,011 km (0.103 R)
• M74: 57,643,949 km (0.076 R)
• M75: 59,063,184 km (0.07 R)
• M76: 59,330,665 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 5.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.73 AU - 20.95 AU

Year: 24066 Days

Day: 22 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,206,893 km

• M1: 112,647 km (0.103 R)
• M2: 1,592,469 km (0.095 R)
• M3: 1,946,717 km (0.082 R)
• M4: 2,101,551 km (0.086 R)
• M5: 2,357,513 km (0.061 R)
• M6: 2,456,098 km (0.083 R)
• M7: 3,040,278 km (0.079 R)
• M8: 3,111,785 km (0.12 R)
• M9: 4,249,627 km (0.094 R)
• M10: 4,696,176 km (0.113 R)
• M11: 5,030,228 km (0.089 R)
• M12: 6,304,503 km (0.04 R)
• M13: 6,812,687 km (0.075 R)
• M14: 7,048,154 km (0.11 R)
• M15: 7,190,571 km (0.119 R)
• M16: 7,966,685 km (0.108 R)
• M17: 8,314,500 km (0.099 R)
• M18: 8,414,731 km (0.107 R)
• M19: 8,565,974 km (0.112 R)
• M20: 8,922,316 km (0.054 R)
• M21: 9,179,774 km (0.118 R)
• M22: 9,231,535 km (0.068 R)
• M23: 9,387,416 km (0.101 R)
• M24: 9,649,362 km (0.07 R)
• M25: 10,775,235 km (0.041 R)
• M26: 11,437,056 km (0.118 R)
• M27: 12,055,344 km (0.112 R)
• M28: 12,168,889 km (0.061 R)
• M29: 13,677,434 km (0.066 R)
• M30: 14,453,548 km (0.033 R)
• M31: 16,739,553 km (0.093 R)
• M32: 16,802,833 km (0.104 R)
• M33: 17,120,728 km (0.114 R)
• M34: 17,826,980 km (0.095 R)
• M35: 18,151,158 km (0.057 R)
• M36: 18,411,758 km (0.117 R)
• M37: 18,608,180 km (0.079 R)
• M38: 19,069,091 km (0.073 R)
• M39: 21,086,568 km (0.089 R)
• M40: 21,498,112 km (0.077 R)
• M41: 22,468,703 km (0.118 R)
• M42: 23,241,226 km (0.081 R)
• M43: 23,382,746 km (0.072 R)
• M44: 23,453,505 km (0.106 R)
• M45: 23,595,324 km (0.045 R)
• M46: 23,879,859 km (0.09 R)
• M47: 26,196,831 km (0.077 R)
• M48: 27,755,791 km (0.1 R)
• M49: 27,905,837 km (0.077 R)
• M50: 28,433,170 km (0.101 R)
• M51: 29,880,828 km (0.091 R)
• M52: 30,034,465 km (0.046 R)
• M53: 30,188,551 km (0.116 R)
• M54: 31,040,511 km (0.059 R)
• M55: 31,196,242 km (0.087 R)
• M56: 31,665,082 km (0.117 R)
• M57: 32,372,530 km (0.087 R)
• M58: 32,451,518 km (0.109 R)
• M59: 32,926,491 km (0.086 R)
• M60: 33,403,858 km (0.048 R)
• M61: 33,883,319 km (0.099 R)
• M62: 34,365,174 km (0.037 R)
• M63: 34,687,707 km (0.094 R)
• M64: 35,661,140 km (0.114 R)
• M65: 36,725,978 km (0.105 R)
• M66: 37,634,935 km (0.112 R)
• M67: 38,217,319 km (0.095 R)
• M68: 38,802,696 km (0.056 R)
• M69: 39,982,125 km (0.087 R)
• M70: 42,635,543 km (0.054 R)
• M71: 42,808,627 km (0.042 R)
• M72: 43,852,372 km (0.089 R)
• M73: 44,114,617 km (0.09 R)
• M74: 44,202,132 km (0.088 R)
• M75: 45,168,833 km (0.062 R)
• M76: 48,470,907 km (0.101 R)
• M77: 48,651,621 km (0.049 R)
• M78: 51,757,572 km (0.111 R)
• M79: 53,334,483 km (0.112 R)
• M80: 54,269,470 km (0.049 R)
• M81: 55,587,427 km (0.066 R)
• M82: 56,820,712 km (0.053 R)
• M83: 57,584,110 km (0.067 R)
• M84: 57,871,338 km (0.119 R)
• M85: 61,158,901 km (0.114 R)
• M86: 64,307,786 km (0.108 R)
• M87: 64,705,118 km (0.054 R)
• M88: 64,904,083 km (0.12 R)
• M89: 65,602,107 km (0.069 R)
• M90: 65,902,051 km (0.043 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit