🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.48 AU - 2.34 AU

Year: 955 Days

Day: 16.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,210,860 km

• M1: 431,141 km (0.046 R)
• M2: 1,216,679 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.84 AU - 3.28 AU

Year: 1936 Days

Day: 34.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 10.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.96 AU - 10.18 AU

Year: 10707 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 61,210,860 km

• M1: 138,378 km (0.081 R)
• M2: 278,402 km (0.063 R)
• M3: 403,316 km (0.085 R)
• M4: 480,209 km (0.062 R)
• M5: 652,097 km (0.096 R)
• M6: 995,275 km (0.11 R)
• M7: 1,356,853 km (0.078 R)
• M8: 2,012,391 km (0.073 R)
• M9: 2,278,824 km (0.06 R)
• M10: 3,215,606 km (0.079 R)
• M11: 3,527,667 km (0.079 R)
• M12: 3,675,021 km (0.092 R)
• M13: 3,799,487 km (0.109 R)
• M14: 4,682,413 km (0.113 R)
• M15: 5,008,836 km (0.111 R)
• M16: 5,342,589 km (0.066 R)
• M17: 5,886,078 km (0.12 R)
• M18: 6,032,085 km (0.111 R)
• M19: 6,208,910 km (0.086 R)
• M20: 6,357,610 km (0.072 R)
• M21: 6,537,427 km (0.092 R)
• M22: 6,688,820 km (0.114 R)
• M23: 6,933,113 km (0.106 R)
• M24: 7,056,532 km (0.108 R)
• M25: 7,274,047 km (0.116 R)
• M26: 7,367,994 km (0.115 R)
• M27: 7,652,380 km (0.114 R)
• M28: 8,036,996 km (0.112 R)
• M29: 8,199,160 km (0.056 R)
• M30: 8,493,718 km (0.097 R)
• M31: 8,559,691 km (0.113 R)
• M32: 8,725,296 km (0.083 R)
• M33: 8,858,588 km (0.089 R)
• M34: 9,093,456 km (0.08 R)
• M35: 9,983,713 km (0.08 R)
• M36: 10,053,426 km (0.064 R)
• M37: 10,545,453 km (0.065 R)
• M38: 10,687,421 km (0.114 R)
• M39: 10,830,138 km (0.11 R)
• M40: 11,045,409 km (0.061 R)
• M41: 11,407,137 km (0.098 R)
• M42: 11,957,208 km (0.094 R)
• M43: 12,216,910 km (0.104 R)
• M44: 12,366,209 km (0.069 R)
• M45: 12,441,008 km (0.101 R)
• M46: 13,197,823 km (0.074 R)
• M47: 13,543,245 km (0.1 R)
• M48: 13,775,122 km (0.076 R)
• M49: 14,321,453 km (0.06 R)
• M50: 14,478,830 km (0.115 R)
• M51: 14,636,805 km (0.092 R)
• M52: 14,954,402 km (0.108 R)
• M53: 15,114,172 km (0.088 R)
• M54: 17,116,091 km (0.081 R)
• M55: 17,872,158 km (0.074 R)
• M56: 19,026,755 km (0.113 R)
• M57: 19,243,223 km (0.097 R)
• M58: 19,985,378 km (0.095 R)
• M59: 20,161,305 km (0.048 R)
• M60: 21,004,289 km (0.075 R)
• M61: 21,407,605 km (0.098 R)
• M62: 21,768,136 km (0.119 R)
• M63: 22,085,433 km (0.091 R)
• M64: 22,176,239 km (0.065 R)
• M65: 22,449,853 km (0.111 R)
• M66: 23,834,082 km (0.068 R)
• M67: 24,772,061 km (0.064 R)
• M68: 25,435,976 km (0.103 R)
• M69: 26,394,450 km (0.105 R)
• M70: 27,169,816 km (0.091 R)
• M71: 27,462,579 km (0.101 R)
• M72: 27,658,253 km (0.066 R)
• M73: 28,100,314 km (0.093 R)
• M74: 28,991,319 km (0.034 R)
• M75: 29,090,952 km (0.067 R)
• M76: 29,590,459 km (0.116 R)
• M77: 30,294,766 km (0.096 R)
• M78: 30,953,595 km (0.112 R)
• M79: 31,055,471 km (0.092 R)
• M80: 31,566,048 km (0.104 R)
• M81: 31,822,309 km (0.117 R)
• M82: 32,130,930 km (0.087 R)
• M83: 32,543,820 km (0.109 R)
• M84: 33,531,615 km (0.078 R)
• M85: 33,793,112 km (0.068 R)
• M86: 34,213,033 km (0.11 R)
• M87: 34,846,131 km (0.105 R)
• M88: 35,270,391 km (0.093 R)
• M89: 35,429,862 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.4

Radius: 7.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.41 AU - 21.39 AU

Year: 32105 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 61,210,860 km

• M1: 151,842 km (0.076 R)
• M2: 203,004 km (0.069 R)
• M3: 303,983 km (0.12 R)
• M4: 408,402 km (0.094 R)
• M5: 508,334 km (0.072 R)
• M6: 693,835 km (0.089 R)
• M7: 879,187 km (0.086 R)
• M8: 1,080,396 km (0.077 R)
• M9: 1,127,070 km (0.094 R)
• M10: 1,965,866 km (0.112 R)
• M11: 2,081,804 km (0.113 R)
• M12: 2,351,080 km (0.096 R)
• M13: 2,568,296 km (0.046 R)
• M14: 2,631,427 km (0.097 R)
• M15: 2,727,319 km (0.033 R)
• M16: 3,258,242 km (0.109 R)
• M17: 3,326,757 km (0.102 R)
• M18: 3,465,435 km (0.025 R)
• M19: 3,965,840 km (0.092 R)
• M20: 4,374,840 km (0.111 R)
• M21: 4,797,305 km (0.081 R)
• M22: 4,954,233 km (0.093 R)
• M23: 5,152,749 km (0.087 R)
• M24: 5,232,784 km (0.083 R)
• M25: 5,394,350 km (0.091 R)
• M26: 6,269,198 km (0.102 R)
• M27: 6,920,697 km (0.108 R)
• M28: 7,142,700 km (0.04 R)
• M29: 7,548,110 km (0.112 R)
• M30: 7,684,992 km (0.091 R)
• M31: 7,776,696 km (0.064 R)
• M32: 7,822,622 km (0.091 R)
• M33: 8,334,397 km (0.08 R)
• M34: 9,883,782 km (0.07 R)
• M35: 11,572,143 km (0.108 R)
• M36: 12,476,313 km (0.116 R)
• M37: 12,855,095 km (0.101 R)
• M38: 14,577,864 km (0.112 R)
• M39: 16,727,136 km (0.1 R)
• M40: 16,846,067 km (0.118 R)
• M41: 19,035,282 km (0.067 R)
• M42: 19,159,448 km (0.059 R)
• M43: 21,700,069 km (0.07 R)
• M44: 22,351,567 km (0.095 R)
• M45: 22,548,139 km (0.108 R)
• M46: 23,075,621 km (0.104 R)
• M47: 23,340,709 km (0.104 R)
• M48: 26,740,021 km (0.082 R)
• M49: 27,018,572 km (0.07 R)
• M50: 27,508,505 km (0.101 R)
• M51: 28,425,839 km (0.047 R)
• M52: 29,496,811 km (0.065 R)
• M53: 30,290,577 km (0.104 R)
• M54: 30,363,132 km (0.088 R)
• M55: 33,760,350 km (0.08 R)
• M56: 34,363,379 km (0.091 R)
• M57: 34,969,998 km (0.097 R)
• M58: 35,122,139 km (0.088 R)
• M59: 37,198,408 km (0.073 R)
• M60: 37,431,482 km (0.097 R)
• M61: 38,525,940 km (0.066 R)
• M62: 39,472,296 km (0.118 R)
• M63: 40,107,488 km (0.068 R)
• M64: 40,665,937 km (0.07 R)
• M65: 41,548,864 km (0.068 R)
• M66: 41,629,497 km (0.111 R)
• M67: 42,033,112 km (0.107 R)
• M68: 42,844,381 km (0.069 R)
• M69: 43,088,824 km (0.119 R)
• M70: 43,170,355 km (0.103 R)
• M71: 45,143,252 km (0.079 R)
• M72: 46,224,246 km (0.075 R)
• M73: 46,391,197 km (0.079 R)
• M74: 50,546,278 km (0.095 R)
• M75: 52,276,078 km (0.1 R)
• M76: 53,060,719 km (0.1 R)
• M77: 54,201,104 km (0.096 R)
• M78: 55,349,567 km (0.115 R)
• M79: 59,749,838 km (0.035 R)
• M80: 60,936,000 km (0.087 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit