🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 328 Days

Day: 30.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,273,836 km

• M1: 134,339 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.72 AU - 2.72 AU

Year: 1386 Days

Day: 19.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,273,836 km

• M1: 276,457 km (0.026 R)
• M2: 2,087,788 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 10.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.01 AU - 10.09 AU

Year: 12365 Days

Day: 13.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,273,836 km

• M1: 148,850 km (0.1 R)
• M2: 219,161 km (0.094 R)
• M3: 587,920 km (0.073 R)
• M4: 761,154 km (0.073 R)
• M5: 1,064,688 km (0.029 R)
• M6: 1,230,742 km (0.028 R)
• M7: 1,431,053 km (0.101 R)
• M8: 1,561,951 km (0.09 R)
• M9: 1,978,432 km (0.115 R)
• M10: 2,305,602 km (0.088 R)
• M11: 2,397,904 km (0.044 R)
• M12: 4,036,450 km (0.117 R)
• M13: 4,110,949 km (0.079 R)
• M14: 4,299,144 km (0.108 R)
• M15: 4,606,118 km (0.101 R)
• M16: 4,841,137 km (0.09 R)
• M17: 4,920,424 km (0.099 R)
• M18: 5,120,436 km (0.077 R)
• M19: 5,611,416 km (0.089 R)
• M20: 6,638,256 km (0.082 R)
• M21: 6,948,671 km (0.117 R)
• M22: 7,400,307 km (0.109 R)
• M23: 8,001,691 km (0.117 R)
• M24: 9,055,159 km (0.112 R)
• M25: 10,253,588 km (0.095 R)
• M26: 11,927,737 km (0.049 R)
• M27: 12,251,018 km (0.119 R)
• M28: 12,741,400 km (0.088 R)
• M29: 14,766,507 km (0.086 R)
• M30: 15,993,359 km (0.109 R)
• M31: 16,111,990 km (0.095 R)
• M32: 19,232,452 km (0.089 R)
• M33: 20,057,035 km (0.106 R)
• M34: 20,763,885 km (0.081 R)
• M35: 21,478,813 km (0.075 R)
• M36: 21,872,106 km (0.116 R)
• M37: 22,201,820 km (0.114 R)
• M38: 22,400,336 km (0.102 R)
• M39: 22,533,030 km (0.075 R)
• M40: 22,866,035 km (0.042 R)
• M41: 23,536,682 km (0.117 R)
• M42: 24,213,911 km (0.076 R)
• M43: 24,828,908 km (0.077 R)
• M44: 25,035,054 km (0.114 R)
• M45: 25,865,322 km (0.059 R)
• M46: 27,056,869 km (0.11 R)
• M47: 28,051,546 km (0.086 R)
• M48: 28,985,934 km (0.066 R)
• M49: 29,058,190 km (0.057 R)
• M50: 29,203,000 km (0.112 R)
• M51: 29,275,555 km (0.044 R)
• M52: 31,180,983 km (0.065 R)
• M53: 33,353,144 km (0.091 R)
• M54: 33,504,687 km (0.097 R)
• M55: 33,656,529 km (0.049 R)
• M56: 34,802,598 km (0.096 R)
• M57: 35,187,364 km (0.108 R)
• M58: 35,961,383 km (0.097 R)
• M59: 36,194,606 km (0.111 R)
• M60: 36,350,487 km (0.117 R)
• M61: 36,584,608 km (0.048 R)
• M62: 37,683,704 km (0.051 R)
• M63: 38,158,228 km (0.119 R)
• M64: 38,475,525 km (0.081 R)
• M65: 38,793,720 km (0.106 R)
• M66: 39,352,767 km (0.061 R)
• M67: 39,593,171 km (0.113 R)
• M68: 41,860,476 km (0.07 R)
• M69: 42,269,776 km (0.061 R)
• M70: 42,351,756 km (0.11 R)
• M71: 42,515,864 km (0.074 R)
• M72: 43,092,265 km (0.095 R)
• M73: 44,419,348 km (0.072 R)
• M74: 44,753,250 km (0.118 R)
• M75: 46,773,869 km (0.114 R)
• M76: 47,113,456 km (0.112 R)
• M77: 47,795,323 km (0.066 R)
• M78: 48,223,023 km (0.1 R)
• M79: 48,824,107 km (0.086 R)
• M80: 49,514,053 km (0.052 R)
• M81: 49,860,222 km (0.067 R)
• M82: 52,393,812 km (0.084 R)
• M83: 54,611,451 km (0.05 R)
• M84: 54,969,139 km (0.117 R)
• M85: 56,046,842 km (0.095 R)
• M86: 56,678,744 km (0.107 R)
• M87: 56,769,101 km (0.119 R)
• M88: 57,312,889 km (0.08 R)
• M89: 59,046,280 km (0.11 R)
• M90: 59,597,099 km (0.075 R)
• M91: 60,704,123 km (0.104 R)
• M92: 60,796,724 km (0.037 R)
• M93: 61,538,879 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 5.6

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.83 AU - 19.47 AU

Year: 29756 Days

Day: 22.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,273,836 km

• M1: 157,826 km (0.117 R)
• M2: 265,087 km (0.098 R)
• M3: 377,286 km (0.117 R)
• M4: 801,845 km (0.063 R)
• M5: 883,675 km (0.097 R)
• M6: 1,085,482 km (0.104 R)
• M7: 1,464,414 km (0.111 R)
• M8: 1,599,351 km (0.074 R)
• M9: 1,881,343 km (0.119 R)
• M10: 1,991,148 km (0.114 R)
• M11: 2,065,498 km (0.106 R)
• M12: 2,178,743 km (0.111 R)
• M13: 2,652,370 km (0.065 R)
• M14: 2,858,965 km (0.082 R)
• M15: 3,243,731 km (0.065 R)
• M16: 3,420,107 km (0.088 R)
• M17: 3,736,207 km (0.084 R)
• M18: 4,789,376 km (0.078 R)
• M19: 5,609,172 km (0.113 R)
• M20: 5,874,260 km (0.098 R)
• M21: 6,918,154 km (0.087 R)
• M22: 7,374,577 km (0.099 R)
• M23: 8,137,077 km (0.08 R)
• M24: 8,376,583 km (0.074 R)
• M25: 8,679,369 km (0.117 R)
• M26: 10,440,286 km (0.12 R)
• M27: 13,138,134 km (0.114 R)
• M28: 13,631,208 km (0.115 R)
• M29: 15,367,441 km (0.114 R)
• M30: 15,441,343 km (0.073 R)
• M31: 16,866,562 km (0.069 R)
• M32: 16,942,856 km (0.117 R)
• M33: 18,255,279 km (0.082 R)
• M34: 18,411,758 km (0.086 R)
• M35: 18,884,038 km (0.038 R)
• M36: 21,387,110 km (0.102 R)
• M37: 22,719,279 km (0.096 R)
• M38: 23,480,283 km (0.105 R)
• M39: 24,335,684 km (0.104 R)
• M40: 24,680,806 km (0.099 R)
• M41: 25,375,688 km (0.116 R)
• M42: 25,725,448 km (0.117 R)
• M43: 26,164,967 km (0.119 R)
• M44: 26,253,230 km (0.033 R)
• M45: 26,784,601 km (0.092 R)
• M46: 27,319,414 km (0.09 R)
• M47: 28,945,094 km (0.045 R)
• M48: 29,036,348 km (0.088 R)
• M49: 29,310,711 km (0.064 R)
• M50: 30,974,239 km (0.072 R)
• M51: 31,161,087 km (0.043 R)
• M52: 31,535,680 km (0.077 R)
• M53: 32,383,900 km (0.086 R)
• M54: 32,858,424 km (0.088 R)
• M55: 33,622,421 km (0.078 R)
• M56: 35,167,916 km (0.087 R)
• M57: 35,655,605 km (0.111 R)
• M58: 38,027,480 km (0.076 R)
• M59: 38,930,003 km (0.097 R)
• M60: 41,782,685 km (0.044 R)
• M61: 43,861,198 km (0.102 R)
• M62: 44,070,934 km (0.08 R)
• M63: 44,491,304 km (0.104 R)
• M64: 46,292,762 km (0.099 R)
• M65: 46,720,163 km (0.094 R)
• M66: 47,363,583 km (0.055 R)
• M67: 48,550,792 km (0.059 R)
• M68: 50,185,598 km (0.094 R)
• M69: 50,844,427 km (0.111 R)
• M70: 51,838,205 km (0.042 R)
• M71: 52,504,365 km (0.095 R)
• M72: 54,744,892 km (0.103 R)
• M73: 57,360,012 km (0.093 R)
• M74: 60,831,581 km (0.09 R)
• M75: 63,420,222 km (0.07 R)
• M76: 65,445,179 km (0.111 R)
• M77: 65,924,640 km (0.086 R)
• M78: 67,249,329 km (0.105 R)
• M79: 68,582,845 km (0.08 R)
• M80: 70,906,548 km (0.092 R)
• M81: 75,882,323 km (0.106 R)
• M82: 76,260,058 km (0.056 R)
• M83: 78,539,331 km (0.094 R)
• M84: 78,793,946 km (0.06 R)
• M85: 79,176,468 km (0.092 R)
• M86: 79,304,075 km (0.075 R)
• M87: 79,687,345 km (0.03 R)
• M88: 82,775,793 km (0.058 R)
• M89: 83,683,852 km (0.104 R)
• M90: 83,813,853 km (0.096 R)
• M91: 84,725,801 km (0.025 R)
• M92: 85,117,598 km (0.119 R)
• M93: 86,559,422 km (0.114 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: 554 - 15,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit