🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 40.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,414,352 km

• M1: 124,615 km (0.098 R)
• M2: 340,335 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 9.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.29 AU - 1.61 AU

Year: 1145 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,414,352 km

• M1: 138,827 km (0.108 R)
• M2: 216,169 km (0.116 R)
• M3: 279,449 km (0.111 R)
• M4: 542,891 km (0.065 R)
• M5: 767,287 km (0.11 R)
• M6: 1,228,797 km (0.103 R)
• M7: 1,297,612 km (0.059 R)
• M8: 1,377,946 km (0.115 R)
• M9: 1,449,753 km (0.042 R)
• M10: 1,591,871 km (0.1 R)
• M11: 1,711,100 km (0.077 R)
• M12: 1,873,115 km (0.112 R)
• M13: 2,069,537 km (0.114 R)
• M14: 2,260,573 km (0.109 R)
• M15: 2,495,143 km (0.065 R)
• M16: 2,796,283 km (0.056 R)
• M17: 2,934,661 km (0.09 R)
• M18: 3,068,552 km (0.081 R)
• M19: 3,177,160 km (0.111 R)
• M20: 3,266,320 km (0.104 R)
• M21: 4,054,551 km (0.118 R)
• M22: 4,121,721 km (0.111 R)
• M23: 4,424,207 km (0.061 R)
• M24: 4,679,272 km (0.072 R)
• M25: 4,765,440 km (0.042 R)
• M26: 4,875,843 km (0.093 R)
• M27: 5,350,368 km (0.099 R)
• M28: 5,489,793 km (0.095 R)
• M29: 5,555,915 km (0.068 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 9.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.52 AU - 3.92 AU

Year: 4707 Days

Day: 9.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 49,414,352 km

• M1: 140,772 km (0.119 R)
• M2: 372,499 km (0.114 R)
• M3: 566,677 km (0.106 R)
• M4: 734,675 km (0.082 R)
• M5: 794,514 km (0.063 R)
• M6: 856,298 km (0.1 R)
• M7: 1,237,773 km (0.106 R)
• M8: 1,434,943 km (0.117 R)
• M9: 1,563,447 km (0.096 R)
• M10: 1,736,382 km (0.09 R)
• M11: 1,859,801 km (0.108 R)
• M12: 2,174,106 km (0.105 R)
• M13: 2,677,054 km (0.109 R)
• M14: 2,917,458 km (0.066 R)
• M15: 3,627,748 km (0.101 R)
• M16: 3,894,182 km (0.07 R)
• M17: 4,597,442 km (0.06 R)
• M18: 4,944,210 km (0.104 R)
• M19: 5,200,022 km (0.108 R)
• M20: 5,520,909 km (0.105 R)
• M21: 5,663,327 km (0.047 R)
• M22: 5,889,668 km (0.087 R)
• M23: 6,139,796 km (0.12 R)
• M24: 6,224,019 km (0.07 R)
• M25: 6,372,271 km (0.054 R)
• M26: 6,500,327 km (0.119 R)
• M27: 6,737,439 km (0.112 R)
• M28: 6,889,730 km (0.098 R)
• M29: 7,804,521 km (0.105 R)
• M30: 7,895,925 km (0.079 R)
• M31: 8,545,030 km (0.053 R)
• M32: 9,091,063 km (0.088 R)
• M33: 9,211,190 km (0.077 R)
• M34: 9,404,620 km (0.074 R)
• M35: 10,117,154 km (0.074 R)
• M36: 11,128,286 km (0.08 R)
• M37: 11,231,210 km (0.045 R)
• M38: 11,541,775 km (0.09 R)
• M39: 12,144,954 km (0.099 R)
• M40: 14,912,813 km (0.105 R)
• M41: 15,742,334 km (0.033 R)
• M42: 16,060,827 km (0.052 R)
• M43: 16,469,230 km (0.094 R)
• M44: 17,118,185 km (0.118 R)
• M45: 17,475,574 km (0.099 R)
• M46: 17,805,438 km (0.087 R)
• M47: 17,955,933 km (0.115 R)
• M48: 18,167,614 km (0.072 R)
• M49: 18,745,960 km (0.077 R)
• M50: 18,837,813 km (0.07 R)
• M51: 19,361,405 km (0.098 R)
• M52: 19,423,189 km (0.109 R)
• M53: 19,889,635 km (0.091 R)
• M54: 20,517,198 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.4

Radius: 5.5

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.67 AU - 7.61 AU

Year: 9981 Days

Day: 16 Hours

Environment

Temp: -212 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,414,352 km

• M1: 70,012 km (0.077 R)
• M2: 117,734 km (0.041 R)
• M3: 391,498 km (0.086 R)
• M4: 493,075 km (0.03 R)
• M5: 539,450 km (0.049 R)
• M6: 943,364 km (0.115 R)
• M7: 1,122,732 km (0.075 R)
• M8: 1,490,593 km (0.102 R)
• M9: 1,559,109 km (0.087 R)
• M10: 1,868,627 km (0.109 R)
• M11: 2,043,208 km (0.051 R)
• M12: 2,145,383 km (0.057 R)
• M13: 2,275,384 km (0.103 R)
• M14: 2,328,192 km (0.071 R)
• M15: 2,598,066 km (0.09 R)
• M16: 3,050,600 km (0.087 R)
• M17: 3,108,793 km (0.088 R)
• M18: 3,619,221 km (0.086 R)
• M19: 3,774,205 km (0.065 R)
• M20: 3,868,302 km (0.044 R)
• M21: 4,482,102 km (0.095 R)
• M22: 5,195,085 km (0.079 R)
• M23: 5,546,939 km (0.069 R)
• M24: 6,199,635 km (0.106 R)
• M25: 6,761,973 km (0.067 R)
• M26: 6,914,713 km (0.095 R)
• M27: 6,991,456 km (0.119 R)
• M28: 7,107,096 km (0.09 R)
• M29: 7,934,671 km (0.085 R)
• M30: 10,067,937 km (0.057 R)
• M31: 10,198,685 km (0.103 R)
• M32: 10,286,050 km (0.113 R)
• M33: 10,505,810 km (0.084 R)
• M34: 11,582,017 km (0.089 R)
• M35: 11,994,458 km (0.072 R)
• M36: 12,318,786 km (0.084 R)
• M37: 12,411,836 km (0.036 R)
• M38: 12,786,878 km (0.067 R)
• M39: 13,356,247 km (0.117 R)
• M40: 14,716,840 km (0.07 R)
• M41: 14,964,425 km (0.092 R)
• M42: 15,213,355 km (0.066 R)
• M43: 15,614,577 km (0.039 R)
• M44: 16,171,829 km (0.073 R)
• M45: 17,619,637 km (0.077 R)
• M46: 17,829,822 km (0.108 R)
• M47: 19,000,725 km (0.094 R)
• M48: 19,813,191 km (0.087 R)
• M49: 19,922,248 km (0.085 R)
• M50: 20,251,064 km (0.118 R)
• M51: 20,526,473 km (0.111 R)
• M52: 21,192,334 km (0.068 R)
• M53: 22,659,141 km (0.07 R)
• M54: 23,289,546 km (0.102 R)
• M55: 23,867,742 km (0.111 R)
• M56: 26,406,867 km (0.069 R)
• M57: 26,587,132 km (0.096 R)
• M58: 26,767,996 km (0.077 R)
• M59: 27,922,143 km (0.117 R)
• M60: 27,983,329 km (0.059 R)
• M61: 29,527,628 km (0.104 R)
• M62: 30,530,382 km (0.045 R)
• M63: 31,289,891 km (0.066 R)
• M64: 31,927,477 km (0.114 R)
• M65: 32,633,728 km (0.091 R)
• M66: 32,827,308 km (0.056 R)
• M67: 33,475,067 km (0.094 R)
• M68: 33,605,067 km (0.097 R)
• M69: 34,849,123 km (0.078 R)
• M70: 36,442,041 km (0.086 R)
• M71: 36,508,912 km (0.101 R)
• M72: 36,776,841 km (0.111 R)
• M73: 36,978,200 km (0.049 R)
• M74: 38,738,967 km (0.076 R)
• M75: 39,286,196 km (0.119 R)
• M76: 39,698,189 km (0.071 R)
• M77: 40,388,284 km (0.056 R)
• M78: 40,457,398 km (0.054 R)
• M79: 40,665,339 km (0.114 R)
• M80: 41,430,681 km (0.114 R)
• M81: 41,500,394 km (0.107 R)
• M82: 42,552,366 km (0.116 R)
• M83: 42,763,748 km (0.076 R)
• M84: 43,897,251 km (0.103 R)
• M85: 44,539,176 km (0.084 R)
• M86: 45,687,938 km (0.114 R)
• M87: 45,904,406 km (0.032 R)
• M88: 46,338,389 km (0.067 R)
• M89: 46,846,424 km (0.085 R)
• M90: 47,137,691 km (0.066 R)
• M91: 47,868,177 km (0.06 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: 420 - 11,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit