🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.47 AU - 0.59 AU

Year: 147 Days

Day: 34.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 146.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,897,545 km

• M1: 186,100 km (0.096 R)
• M2: 287,826 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.49 AU - 0.79 AU

Year: 195 Days

Day: 45.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 304 Days

Day: 45.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.95 AU - 1.97 AU

Year: 1045 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,897,545 km

• M1: 432,338 km (0.114 R)
• M2: 1,660,088 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.12 AU - 2.32 AU

Year: 1260 Days

Day: 21.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,897,545 km

• M1: 47,722 km (0.03 R)
• M2: 146,307 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.27 AU - 2.79 AU

Year: 1532 Days

Day: 33.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.83 AU - 3.01 AU

Year: 1900 Days

Day: 42.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,897,545 km

• M1: 48,021 km (0.114 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 8.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.4 AU - 9.52 AU

Year: 10213 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 49,897,545 km

• M1: 189,391 km (0.105 R)
• M2: 253,120 km (0.108 R)
• M3: 335,249 km (0.048 R)
• M4: 396,285 km (0.042 R)
• M5: 775,665 km (0.12 R)
• M6: 961,316 km (0.117 R)
• M7: 1,185,862 km (0.073 R)
• M8: 1,480,121 km (0.037 R)
• M9: 1,601,595 km (0.083 R)
• M10: 1,840,054 km (0.033 R)
• M11: 2,105,141 km (0.114 R)
• M12: 2,226,914 km (0.093 R)
• M13: 2,573,981 km (0.099 R)
• M14: 2,870,634 km (0.101 R)
• M15: 2,938,102 km (0.106 R)
• M16: 3,160,853 km (0.086 R)
• M17: 3,230,566 km (0.054 R)
• M18: 3,318,530 km (0.086 R)
• M19: 4,087,762 km (0.052 R)
• M20: 4,144,759 km (0.086 R)
• M21: 4,769,479 km (0.08 R)
• M22: 5,154,395 km (0.034 R)
• M23: 5,910,911 km (0.105 R)
• M24: 6,412,363 km (0.079 R)
• M25: 6,523,215 km (0.074 R)
• M26: 6,814,333 km (0.051 R)
• M27: 7,086,900 km (0.117 R)
• M28: 7,201,641 km (0.025 R)
• M29: 7,973,567 km (0.102 R)
• M30: 8,478,459 km (0.112 R)
• M31: 9,696,635 km (0.117 R)
• M32: 9,798,511 km (0.101 R)
• M33: 10,003,161 km (0.1 R)
• M34: 10,261,217 km (0.056 R)
• M35: 10,391,068 km (0.083 R)
• M36: 10,915,708 km (0.066 R)
• M37: 10,968,665 km (0.108 R)
• M38: 11,021,623 km (0.066 R)
• M39: 11,556,735 km (0.111 R)
• M40: 12,485,588 km (0.039 R)
• M41: 13,099,388 km (0.079 R)
• M42: 13,183,911 km (0.098 R)
• M43: 13,296,857 km (0.097 R)
• M44: 14,530,740 km (0.055 R)
• M45: 14,618,255 km (0.103 R)
• M46: 14,735,091 km (0.103 R)
• M47: 15,442,839 km (0.116 R)
• M48: 17,014,215 km (0.111 R)
• M49: 17,322,237 km (0.095 R)
• M50: 17,384,021 km (0.059 R)
• M51: 17,507,888 km (0.102 R)
• M52: 17,694,137 km (0.099 R)
• M53: 17,787,636 km (0.111 R)
• M54: 18,288,639 km (0.043 R)
• M55: 18,351,620 km (0.105 R)
• M56: 19,048,746 km (0.068 R)
• M57: 20,632,688 km (0.069 R)
• M58: 20,994,116 km (0.096 R)
• M59: 21,159,123 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173

Radius: 7.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.21 AU - 15.89 AU

Year: 21134 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,897,545 km

• M1: 248,482 km (0.12 R)
• M2: 395,537 km (0.092 R)
• M3: 480,508 km (0.11 R)
• M4: 572,361 km (0.049 R)
• M5: 756,965 km (0.089 R)
• M6: 847,322 km (0.101 R)
• M7: 960,718 km (0.12 R)
• M8: 1,719,328 km (0.116 R)
• M9: 2,039,169 km (0.115 R)
• M10: 2,090,032 km (0.032 R)
• M11: 2,458,192 km (0.076 R)
• M12: 3,106,699 km (0.081 R)
• M13: 3,404,548 km (0.052 R)
• M14: 3,774,055 km (0.057 R)
• M15: 4,124,114 km (0.109 R)
• M16: 4,188,890 km (0.1 R)
• M17: 4,889,457 km (0.077 R)
• M18: 4,992,530 km (0.109 R)
• M19: 5,061,644 km (0.091 R)
• M20: 5,376,697 km (0.099 R)
• M21: 5,734,086 km (0.088 R)
• M22: 6,699,292 km (0.063 R)
• M23: 6,852,181 km (0.105 R)
• M24: 7,834,141 km (0.081 R)
• M25: 9,666,715 km (0.103 R)
• M26: 9,883,034 km (0.098 R)
• M27: 10,057,315 km (0.099 R)
• M28: 10,276,476 km (0.088 R)
• M29: 10,853,924 km (0.079 R)
• M30: 11,350,738 km (0.086 R)
• M31: 12,040,085 km (0.098 R)
• M32: 12,179,511 km (0.056 R)
• M33: 13,362,830 km (0.116 R)
• M34: 13,652,302 km (0.052 R)
• M35: 13,846,330 km (0.083 R)
• M36: 15,482,332 km (0.072 R)
• M37: 16,092,393 km (0.094 R)
• M38: 16,451,727 km (0.097 R)
• M39: 16,710,082 km (0.096 R)
• M40: 17,493,227 km (0.115 R)
• M41: 17,915,841 km (0.072 R)
• M42: 19,639,508 km (0.058 R)
• M43: 19,913,571 km (0.092 R)
• M44: 20,133,779 km (0.092 R)
• M45: 20,244,182 km (0.074 R)
• M46: 21,641,127 km (0.12 R)
• M47: 22,895,954 km (0.101 R)
• M48: 23,011,144 km (0.113 R)
• M49: 23,706,625 km (0.098 R)
• M50: 23,823,311 km (0.093 R)
• M51: 24,056,983 km (0.071 R)
• M52: 24,585,662 km (0.102 R)
• M53: 24,762,786 km (0.085 R)
• M54: 24,881,118 km (0.072 R)
• M55: 24,940,359 km (0.091 R)
• M56: 25,535,160 km (0.077 R)
• M57: 25,954,333 km (0.079 R)
• M58: 26,799,411 km (0.081 R)
• M59: 26,920,885 km (0.104 R)
• M60: 26,981,622 km (0.116 R)
• M61: 27,042,508 km (0.085 R)
• M62: 27,653,466 km (0.045 R)
• M63: 27,776,285 km (0.077 R)
• M64: 28,083,859 km (0.031 R)
• M65: 28,889,144 km (0.107 R)
• M66: 29,890,552 km (0.119 R)
• M67: 30,205,755 km (0.05 R)
• M68: 31,349,879 km (0.093 R)
• M69: 31,605,991 km (0.1 R)
• M70: 33,092,545 km (0.077 R)
• M71: 33,288,069 km (0.082 R)
• M72: 35,065,292 km (0.104 R)
• M73: 35,198,135 km (0.084 R)
• M74: 36,334,331 km (0.064 R)
• M75: 37,414,727 km (0.071 R)
• M76: 37,686,396 km (0.033 R)
• M77: 39,123,733 km (0.095 R)
• M78: 39,192,697 km (0.091 R)
• M79: 39,537,670 km (0.044 R)
• M80: 39,745,162 km (0.097 R)
• M81: 41,067,907 km (0.098 R)
• M82: 41,208,080 km (0.115 R)
• M83: 42,617,441 km (0.062 R)
• M84: 43,114,555 km (0.118 R)
• M85: 45,049,604 km (0.116 R)
• M86: 46,501,152 km (0.115 R)
• M87: 46,574,155 km (0.101 R)
• M88: 47,894,357 km (0.111 R)
• M89: 48,559,020 km (0.071 R)
• M90: 48,633,071 km (0.111 R)
• M91: 49,301,175 km (0.052 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: 479 - 18,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit