🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.92 AU - 1.06 AU

Year: 369 Days

Day: 45.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,760,026 km

• M1: 52,359 km (0.105 R)
• M2: 427,551 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.04 AU - 1.5 AU

Year: 536 Days

Day: 32.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.16 AU - 2.56 AU

Year: 1359 Days

Day: 44.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.04 AU - 2.86 AU

Year: 1437 Days

Day: 33.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,760,026 km

• M1: 296,802 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.44 AU - 2.78 AU

Year: 1580 Days

Day: 27.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,760,026 km

• M1: 718,967 km (0.051 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 13.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.46 AU - 9.68 AU

Year: 10236 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,760,026 km

• M1: 329,115 km (0.117 R)
• M2: 469,737 km (0.034 R)
• M3: 593,006 km (0.105 R)
• M4: 984,354 km (0.107 R)
• M5: 1,292,825 km (0.107 R)
• M6: 1,738,926 km (0.051 R)
• M7: 1,834,070 km (0.082 R)
• M8: 2,533,889 km (0.119 R)
• M9: 3,093,385 km (0.111 R)
• M10: 3,379,117 km (0.115 R)
• M11: 4,067,267 km (0.071 R)
• M12: 4,287,774 km (0.089 R)
• M13: 4,493,471 km (0.027 R)
• M14: 5,611,267 km (0.062 R)
• M15: 5,898,794 km (0.109 R)
• M16: 6,023,409 km (0.069 R)
• M17: 6,942,688 km (0.083 R)
• M18: 7,184,887 km (0.096 R)
• M19: 7,295,888 km (0.088 R)
• M20: 7,519,836 km (0.077 R)
• M21: 7,974,314 km (0.068 R)
• M22: 8,531,567 km (0.05 R)
• M23: 9,029,578 km (0.084 R)
• M24: 9,342,686 km (0.109 R)
• M25: 10,253,438 km (0.1 R)
• M26: 10,504,463 km (0.116 R)
• M27: 11,737,599 km (0.108 R)
• M28: 12,962,057 km (0.103 R)
• M29: 13,699,575 km (0.082 R)
• M30: 14,171,107 km (0.062 R)
• M31: 14,789,096 km (0.111 R)
• M32: 15,244,173 km (0.045 R)
• M33: 15,877,420 km (0.105 R)
• M34: 16,051,552 km (0.098 R)
• M35: 17,288,727 km (0.087 R)
• M36: 18,648,123 km (0.075 R)
• M37: 19,263,269 km (0.084 R)
• M38: 20,041,776 km (0.116 R)
• M39: 20,261,536 km (0.114 R)
• M40: 20,513,758 km (0.091 R)
• M41: 20,957,614 km (0.047 R)

Asteroid Belt

Center: 10.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 7

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.16 AU - 14.6 AU

Year: 16323 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,760,026 km

• M1: 219,310 km (0.11 R)
• M2: 511,774 km (0.1 R)
• M3: 1,779,467 km (0.079 R)
• M4: 2,030,941 km (0.11 R)
• M5: 2,146,430 km (0.1 R)
• M6: 2,234,543 km (0.108 R)
• M7: 2,851,784 km (0.083 R)
• M8: 3,146,193 km (0.118 R)
• M9: 3,658,266 km (0.075 R)
• M10: 3,942,053 km (0.105 R)
• M11: 4,380,974 km (0.12 R)
• M12: 4,455,623 km (0.109 R)
• M13: 4,796,856 km (0.102 R)
• M14: 5,870,669 km (0.101 R)
• M15: 6,160,889 km (0.1 R)
• M16: 6,286,701 km (0.118 R)
• M17: 7,771,011 km (0.037 R)
• M18: 8,089,654 km (0.076 R)
• M19: 8,459,012 km (0.096 R)
• M20: 8,598,886 km (0.101 R)
• M21: 8,786,631 km (0.119 R)
• M22: 9,023,295 km (0.107 R)
• M23: 9,118,439 km (0.064 R)
• M24: 9,261,903 km (0.083 R)
• M25: 9,454,436 km (0.113 R)
• M26: 10,089,030 km (0.034 R)
• M27: 10,787,951 km (0.027 R)
• M28: 11,041,220 km (0.074 R)
• M29: 11,245,422 km (0.096 R)
• M30: 11,553,892 km (0.079 R)
• M31: 11,657,414 km (0.101 R)
• M32: 11,917,415 km (0.076 R)
• M33: 12,869,157 km (0.104 R)
• M34: 13,735,628 km (0.094 R)
• M35: 14,231,096 km (0.118 R)
• M36: 14,957,394 km (0.056 R)
• M37: 15,353,379 km (0.088 R)
• M38: 16,040,332 km (0.111 R)
• M39: 16,737,309 km (0.087 R)
• M40: 17,148,404 km (0.116 R)
• M41: 17,266,437 km (0.091 R)
• M42: 17,325,528 km (0.11 R)
• M43: 17,681,870 km (0.05 R)
• M44: 21,629,159 km (0.116 R)
• M45: 21,756,766 km (0.089 R)
• M46: 23,307,348 km (0.051 R)
• M47: 23,503,770 km (0.118 R)
• M48: 23,569,294 km (0.106 R)
• M49: 23,634,968 km (0.084 R)
• M50: 24,360,816 km (0.044 R)
• M51: 25,564,331 km (0.084 R)
• M52: 27,061,357 km (0.039 R)
• M53: 28,237,645 km (0.099 R)
• M54: 28,307,358 km (0.07 R)
• M55: 28,516,795 km (0.108 R)
• M56: 30,353,707 km (0.119 R)
• M57: 30,568,081 km (0.05 R)
• M58: 32,155,614 km (0.04 R)
• M59: 32,959,403 km (0.116 R)
• M60: 34,437,879 km (0.094 R)
• M61: 34,885,625 km (0.115 R)
• M62: 37,688,790 km (0.118 R)
• M63: 37,996,214 km (0.093 R)
• M64: 38,073,256 km (0.1 R)
• M65: 38,458,920 km (0.092 R)
• M66: 39,233,986 km (0.06 R)
• M67: 39,545,599 km (0.09 R)
• M68: 40,171,067 km (0.116 R)
• M69: 40,720,989 km (0.1 R)
• M70: 43,186,512 km (0.085 R)
• M71: 44,072,879 km (0.117 R)
• M72: 44,477,841 km (0.049 R)
• M73: 44,558,923 km (0.063 R)
• M74: 44,802,618 km (0.074 R)
• M75: 45,863,715 km (0.105 R)
• M76: 45,945,695 km (0.119 R)
• M77: 46,356,191 km (0.109 R)
• M78: 47,346,529 km (0.066 R)
• M79: 49,180,001 km (0.06 R)
• M80: 51,291,724 km (0.101 R)
• M81: 51,461,967 km (0.112 R)
• M82: 51,973,591 km (0.118 R)
• M83: 52,744,469 km (0.06 R)
• M84: 53,519,087 km (0.098 R)
• M85: 53,950,976 km (0.086 R)
• M86: 54,124,061 km (0.117 R)
• M87: 54,210,678 km (0.032 R)
• M88: 55,166,608 km (0.045 R)
• M89: 55,602,836 km (0.087 R)
• M90: 56,742,772 km (0.112 R)
• M91: 57,890,187 km (0.089 R)
• M92: 58,333,595 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit