🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.47 AU - 0.61 AU

Year: 141 Days

Day: 23.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.37 AU - 5.03 AU

Year: 3068 Days

Day: 36.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 3.5

Gravity: 56.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.37 AU - 17.45 AU

Year: 19498 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,371,254 km

• M1: 70,012 km (0.11 R)
• M2: 271,221 km (0.113 R)
• M3: 905,366 km (0.118 R)
• M4: 1,519,316 km (0.067 R)
• M5: 1,996,832 km (0.117 R)
• M6: 2,063,852 km (0.099 R)
• M7: 3,115,076 km (0.115 R)
• M8: 3,921,110 km (0.062 R)
• M9: 4,132,342 km (0.116 R)
• M10: 4,217,762 km (0.056 R)
• M11: 5,013,025 km (0.118 R)
• M12: 5,757,723 km (0.076 R)
• M13: 6,387,829 km (0.079 R)
• M14: 7,870,194 km (0.093 R)
• M15: 7,976,110 km (0.099 R)
• M16: 8,189,586 km (0.07 R)
• M17: 8,296,997 km (0.082 R)
• M18: 8,896,137 km (0.118 R)
• M19: 9,735,381 km (0.103 R)
• M20: 10,366,684 km (0.095 R)
• M21: 10,599,608 km (0.1 R)
• M22: 12,215,713 km (0.048 R)
• M23: 12,338,533 km (0.04 R)
• M24: 13,209,193 km (0.106 R)
• M25: 13,588,274 km (0.062 R)
• M26: 14,681,834 km (0.086 R)
• M27: 14,812,284 km (0.056 R)
• M28: 15,669,928 km (0.101 R)
• M29: 16,138,469 km (0.049 R)
• M30: 17,432,939 km (0.076 R)
• M31: 17,709,695 km (0.089 R)
• M32: 18,197,534 km (0.111 R)
• M33: 18,337,707 km (0.104 R)
• M34: 19,115,018 km (0.082 R)
• M35: 20,555,795 km (0.099 R)
• M36: 21,363,025 km (0.117 R)
• M37: 21,882,129 km (0.077 R)
• M38: 23,464,127 km (0.108 R)
• M39: 28,101,212 km (0.039 R)
• M40: 28,669,684 km (0.064 R)
• M41: 28,832,746 km (0.098 R)
• M42: 29,735,419 km (0.081 R)
• M43: 29,983,153 km (0.046 R)
• M44: 30,231,635 km (0.108 R)
• M45: 30,814,020 km (0.086 R)
• M46: 31,905,336 km (0.095 R)
• M47: 33,523,088 km (0.092 R)
• M48: 33,694,976 km (0.099 R)
• M49: 34,471,837 km (0.069 R)
• M50: 35,080,102 km (0.054 R)
• M51: 35,254,683 km (0.093 R)
• M52: 35,516,778 km (0.098 R)
• M53: 36,307,403 km (0.025 R)
• M54: 36,483,929 km (0.053 R)
• M55: 36,749,166 km (0.114 R)
• M56: 37,015,001 km (0.116 R)
• M57: 38,984,158 km (0.037 R)
• M58: 39,617,854 km (0.071 R)
• M59: 41,354,835 km (0.095 R)
• M60: 41,723,744 km (0.054 R)
• M61: 42,093,699 km (0.057 R)
• M62: 44,619,061 km (0.113 R)
• M63: 44,997,394 km (0.098 R)
• M64: 45,186,934 km (0.035 R)
• M65: 45,661,908 km (0.116 R)
• M66: 46,904,617 km (0.087 R)
• M67: 47,289,383 km (0.059 R)
• M68: 48,158,547 km (0.11 R)
• M69: 48,740,931 km (0.055 R)
• M70: 49,033,096 km (0.108 R)
• M71: 49,521,234 km (0.084 R)
• M72: 49,618,921 km (0.077 R)
• M73: 51,291,575 km (0.086 R)
• M74: 53,784,773 km (0.082 R)
• M75: 54,086,661 km (0.115 R)
• M76: 54,187,341 km (0.104 R)
• M77: 57,033,141 km (0.119 R)
• M78: 57,238,240 km (0.045 R)
• M79: 57,340,864 km (0.103 R)
• M80: 58,267,473 km (0.081 R)
• M81: 60,448,760 km (0.06 R)
• M82: 61,181,789 km (0.066 R)
• M83: 61,496,842 km (0.106 R)
• M84: 63,610,959 km (0.071 R)
• M85: 67,475,970 km (0.045 R)
• M86: 68,454,041 km (0.073 R)
• M87: 68,562,948 km (0.11 R)
• M88: 68,672,005 km (0.118 R)
• M89: 69,327,393 km (0.048 R)
• M90: 70,204,336 km (0.095 R)
• M91: 70,974,765 km (0.107 R)
• M92: 73,748,908 km (0.052 R)
• M93: 74,868,498 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 7.2

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.46 AU - 16.9 AU

Year: 20049 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,371,254 km

• M1: 225,743 km (0.09 R)
• M2: 371,601 km (0.066 R)
• M3: 549,174 km (0.12 R)
• M4: 775,067 km (0.103 R)
• M5: 981,212 km (0.119 R)
• M6: 1,178,831 km (0.059 R)
• M7: 1,256,323 km (0.032 R)
• M8: 2,611,380 km (0.092 R)
• M9: 2,782,221 km (0.108 R)
• M10: 3,027,412 km (0.111 R)
• M11: 3,206,930 km (0.104 R)
• M12: 3,426,838 km (0.068 R)
• M13: 3,576,287 km (0.055 R)
• M14: 3,651,834 km (0.107 R)
• M15: 4,076,692 km (0.094 R)
• M16: 4,395,634 km (0.069 R)
• M17: 5,705,812 km (0.089 R)
• M18: 5,794,225 km (0.082 R)
• M19: 5,927,816 km (0.045 R)
• M20: 6,610,580 km (0.074 R)
• M21: 7,366,199 km (0.084 R)
• M22: 7,414,370 km (0.114 R)
• M23: 7,950,828 km (0.085 R)
• M24: 8,957,920 km (0.057 R)
• M25: 9,060,844 km (0.111 R)
• M26: 9,112,455 km (0.076 R)
• M27: 10,004,806 km (0.071 R)
• M28: 10,218,731 km (0.099 R)
• M29: 10,651,368 km (0.08 R)
• M30: 10,705,822 km (0.064 R)
• M31: 11,478,345 km (0.075 R)
• M32: 13,310,770 km (0.06 R)
• M33: 13,369,562 km (0.084 R)
• M34: 14,320,705 km (0.117 R)
• M35: 15,416,659 km (0.105 R)
• M36: 17,495,022 km (0.089 R)
• M37: 18,731,000 km (0.116 R)
• M38: 21,149,100 km (0.062 R)
• M39: 21,630,506 km (0.112 R)
• M40: 21,768,734 km (0.104 R)
• M41: 23,167,175 km (0.075 R)
• M42: 24,666,445 km (0.097 R)
• M43: 25,683,411 km (0.097 R)
• M44: 25,756,565 km (0.08 R)
• M45: 26,123,379 km (0.063 R)
• M46: 26,491,988 km (0.117 R)
• M47: 28,209,521 km (0.11 R)
• M48: 28,511,858 km (0.063 R)
• M49: 28,815,243 km (0.108 R)
• M50: 29,578,641 km (0.073 R)
• M51: 30,193,937 km (0.113 R)
• M52: 30,813,571 km (0.12 R)
• M53: 33,813,756 km (0.119 R)
• M54: 34,699,376 km (0.098 R)
• M55: 36,001,176 km (0.119 R)
• M56: 36,493,503 km (0.077 R)
• M57: 36,658,210 km (0.104 R)
• M58: 36,905,496 km (0.038 R)
• M59: 36,988,074 km (0.047 R)
• M60: 37,817,295 km (0.108 R)
• M61: 38,317,699 km (0.078 R)
• M62: 39,240,868 km (0.105 R)
• M63: 40,001,573 km (0.057 R)
• M64: 40,086,395 km (0.058 R)
• M65: 40,171,367 km (0.06 R)
• M66: 40,256,189 km (0.069 R)
• M67: 40,681,944 km (0.054 R)
• M68: 41,967,738 km (0.07 R)
• M69: 42,832,414 km (0.109 R)
• M70: 43,702,924 km (0.067 R)
• M71: 44,403,490 km (0.115 R)
• M72: 44,491,304 km (0.103 R)
• M73: 44,579,268 km (0.101 R)
• M74: 45,019,534 km (0.095 R)
• M75: 46,171,288 km (0.105 R)
• M76: 47,422,226 km (0.062 R)
• M77: 48,503,519 km (0.116 R)
• M78: 49,047,158 km (0.077 R)
• M79: 49,592,741 km (0.087 R)
• M80: 53,561,722 km (0.096 R)
• M81: 54,593,349 km (0.111 R)
• M82: 55,064,433 km (0.113 R)
• M83: 56,010,640 km (0.087 R)
• M84: 56,866,788 km (0.108 R)
• M85: 57,439,898 km (0.115 R)
• M86: 57,535,640 km (0.075 R)
• M87: 58,592,100 km (0.097 R)
• M88: 59,751,783 km (0.096 R)
• M89: 60,626,482 km (0.032 R)
• M90: 61,897,615 km (0.089 R)
• M91: 63,671,846 km (0.075 R)
• M92: 64,863,991 km (0.089 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit