🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 44.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,353,654 km

• M1: 134,788 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.71 AU - 4.57 AU

Year: 2947 Days

Day: 13.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,353,654 km

• M1: 819,946 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.07 AU - 5.33 AU

Year: 3565 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 14.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.73 AU - 6.89 AU

Year: 4899 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,353,654 km

• M1: 187,446 km (0.071 R)
• M2: 316,998 km (0.046 R)
• M3: 422,764 km (0.082 R)
• M4: 638,484 km (0.063 R)
• M5: 868,266 km (0.092 R)
• M6: 979,866 km (0.06 R)
• M7: 1,234,930 km (0.071 R)
• M8: 1,346,530 km (0.099 R)
• M9: 1,615,358 km (0.107 R)
• M10: 1,720,824 km (0.106 R)
• M11: 2,363,796 km (0.07 R)
• M12: 2,566,501 km (0.089 R)
• M13: 2,817,676 km (0.109 R)
• M14: 2,989,863 km (0.069 R)
• M15: 3,504,181 km (0.119 R)
• M16: 4,266,232 km (0.109 R)
• M17: 4,365,116 km (0.095 R)
• M18: 4,666,406 km (0.094 R)
• M19: 5,369,367 km (0.045 R)
• M20: 5,801,705 km (0.077 R)
• M21: 6,189,462 km (0.092 R)
• M22: 6,329,935 km (0.092 R)
• M23: 6,471,604 km (0.045 R)
• M24: 7,343,460 km (0.111 R)
• M25: 7,492,310 km (0.069 R)
• M26: 7,672,426 km (0.084 R)
• M27: 8,469,483 km (0.058 R)
• M28: 8,973,030 km (0.114 R)
• M29: 9,100,487 km (0.115 R)
• M30: 9,421,823 km (0.028 R)
• M31: 9,845,036 km (0.091 R)
• M32: 9,976,682 km (0.08 R)
• M33: 11,118,114 km (0.087 R)
• M34: 11,530,854 km (0.089 R)
• M35: 11,878,669 km (0.064 R)
• M36: 13,523,049 km (0.046 R)
• M37: 13,669,356 km (0.067 R)
• M38: 14,223,018 km (0.065 R)
• M39: 16,471,174 km (0.038 R)
• M40: 16,627,504 km (0.096 R)
• M41: 16,745,238 km (0.104 R)
• M42: 16,981,303 km (0.108 R)
• M43: 17,218,416 km (0.063 R)
• M44: 17,536,461 km (0.088 R)
• M45: 17,856,451 km (0.036 R)
• M46: 19,032,440 km (0.117 R)
• M47: 19,196,548 km (0.119 R)
• M48: 19,692,017 km (0.037 R)
• M49: 20,526,922 km (0.095 R)
• M50: 20,864,265 km (0.058 R)
• M51: 21,458,917 km (0.077 R)
• M52: 21,887,066 km (0.071 R)
• M53: 22,318,058 km (0.11 R)
• M54: 22,795,275 km (0.092 R)
• M55: 23,188,418 km (0.117 R)
• M56: 24,114,279 km (0.089 R)
• M57: 24,247,571 km (0.07 R)
• M58: 25,052,258 km (0.062 R)
• M59: 25,232,224 km (0.097 R)
• M60: 25,548,324 km (0.12 R)
• M61: 26,047,682 km (0.097 R)
• M62: 26,504,554 km (0.086 R)
• M63: 26,917,893 km (0.072 R)
• M64: 27,194,649 km (0.068 R)
• M65: 27,565,053 km (0.112 R)
• M66: 27,844,053 km (0.111 R)
• M67: 28,686,588 km (0.05 R)
• M68: 28,922,205 km (0.093 R)
• M69: 29,395,234 km (0.077 R)
• M70: 29,918,527 km (0.095 R)
• M71: 30,061,692 km (0.09 R)
• M72: 30,253,028 km (0.051 R)
• M73: 30,444,812 km (0.092 R)
• M74: 30,829,578 km (0.106 R)
• M75: 31,022,559 km (0.12 R)
• M76: 31,749,754 km (0.059 R)
• M77: 32,678,907 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.1

Radius: 4.5

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.07 AU - 16.11 AU

Year: 22579 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,353,654 km

• M1: 83,476 km (0.054 R)
• M2: 759,060 km (0.102 R)
• M3: 800,049 km (0.109 R)
• M4: 1,154,148 km (0.073 R)
• M5: 2,368,433 km (0.101 R)
• M6: 2,429,021 km (0.091 R)
• M7: 2,551,840 km (0.111 R)
• M8: 2,676,605 km (0.085 R)
• M9: 2,803,314 km (0.051 R)
• M10: 2,932,118 km (0.112 R)
• M11: 3,886,702 km (0.096 R)
• M12: 5,122,829 km (0.06 R)
• M13: 7,159,006 km (0.073 R)
• M14: 7,202,988 km (0.1 R)
• M15: 7,468,225 km (0.106 R)
• M16: 10,689,516 km (0.113 R)
• M17: 11,297,033 km (0.083 R)
• M18: 12,917,627 km (0.098 R)
• M19: 13,024,739 km (0.029 R)
• M20: 14,387,276 km (0.092 R)
• M21: 15,282,769 km (0.082 R)
• M22: 16,253,958 km (0.063 R)
• M23: 16,834,548 km (0.066 R)
• M24: 17,421,869 km (0.03 R)
• M25: 17,599,292 km (0.107 R)
• M26: 18,375,406 km (0.075 R)
• M27: 19,652,523 km (0.054 R)
• M28: 20,644,656 km (0.062 R)
• M29: 21,652,945 km (0.107 R)
• M30: 23,520,974 km (0.075 R)
• M31: 23,717,097 km (0.086 R)
• M32: 24,639,816 km (0.103 R)
• M33: 25,910,650 km (0.089 R)
• M34: 26,248,592 km (0.039 R)
• M35: 26,384,277 km (0.113 R)
• M36: 28,029,405 km (0.101 R)
• M37: 28,515,598 km (0.061 R)
• M38: 30,274,121 km (0.063 R)
• M39: 30,630,164 km (0.115 R)
• M40: 30,987,404 km (0.117 R)
• M41: 31,995,245 km (0.112 R)
• M42: 32,067,650 km (0.084 R)
• M43: 32,575,984 km (0.087 R)
• M44: 33,086,860 km (0.056 R)
• M45: 33,674,032 km (0.057 R)
• M46: 34,338,845 km (0.099 R)
• M47: 34,487,096 km (0.11 R)
• M48: 35,456,341 km (0.092 R)
• M49: 35,981,878 km (0.106 R)
• M50: 36,358,865 km (0.111 R)
• M51: 37,573,899 km (0.087 R)
• M52: 37,956,421 km (0.09 R)
• M53: 38,033,015 km (0.066 R)
• M54: 38,186,502 km (0.108 R)
• M55: 39,343,791 km (0.048 R)
• M56: 39,654,356 km (0.087 R)
• M57: 39,965,819 km (0.064 R)
• M58: 40,669,378 km (0.108 R)
• M59: 42,168,049 km (0.089 R)
• M60: 44,328,841 km (0.061 R)
• M61: 44,975,852 km (0.066 R)
• M62: 45,138,166 km (0.079 R)
• M63: 45,382,010 km (0.106 R)
• M64: 46,525,237 km (0.082 R)
• M65: 48,341,056 km (0.116 R)
• M66: 50,432,285 km (0.094 R)
• M67: 50,685,255 km (0.102 R)
• M68: 50,854,151 km (0.113 R)
• M69: 52,211,602 km (0.064 R)
• M70: 52,980,535 km (0.085 R)
• M71: 55,309,474 km (0.041 R)
• M72: 55,918,786 km (0.104 R)
• M73: 57,495,548 km (0.109 R)
• M74: 57,848,001 km (0.111 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 18,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit