🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.2 AU - 1.36 AU

Year: 554 Days

Day: 14 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.65 AU - 3.47 AU

Year: 2050 Days

Day: 42.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,273,420 km

• M1: 230,680 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.76 AU - 3.7 AU

Year: 2223 Days

Day: 31.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 14.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.16 AU - 8.98 AU

Year: 9606 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,273,420 km

• M1: 180,565 km (0.114 R)
• M2: 283,787 km (0.117 R)
• M3: 418,724 km (0.076 R)
• M4: 518,357 km (0.105 R)
• M5: 748,887 km (0.101 R)
• M6: 861,534 km (0.053 R)
• M7: 1,069,774 km (0.034 R)
• M8: 1,295,667 km (0.111 R)
• M9: 1,622,090 km (0.09 R)
• M10: 1,884,484 km (0.084 R)
• M11: 2,090,630 km (0.088 R)
• M12: 2,184,727 km (0.096 R)
• M13: 2,525,810 km (0.091 R)
• M14: 2,626,490 km (0.118 R)
• M15: 2,780,127 km (0.113 R)
• M16: 3,204,686 km (0.108 R)
• M17: 3,707,185 km (0.114 R)
• M18: 3,822,375 km (0.102 R)
• M19: 4,599,985 km (0.104 R)
• M20: 4,880,631 km (0.063 R)
• M21: 5,134,797 km (0.079 R)
• M22: 5,756,227 km (0.101 R)
• M23: 6,298,220 km (0.071 R)
• M24: 6,470,856 km (0.055 R)
• M25: 6,750,604 km (0.111 R)
• M26: 7,141,802 km (0.115 R)
• M27: 7,249,812 km (0.11 R)
• M28: 7,577,132 km (0.067 R)
• M29: 7,983,739 km (0.051 R)
• M30: 9,050,970 km (0.087 R)
• M31: 9,207,001 km (0.06 R)
• M32: 9,364,079 km (0.107 R)
• M33: 9,641,134 km (0.035 R)
• M34: 9,840,698 km (0.11 R)
• M35: 10,162,782 km (0.113 R)
• M36: 11,024,914 km (0.084 R)
• M37: 11,233,603 km (0.053 R)
• M38: 12,297,095 km (0.095 R)
• M39: 12,470,179 km (0.111 R)
• M40: 14,064,893 km (0.101 R)
• M41: 14,336,862 km (0.091 R)
• M42: 16,241,990 km (0.082 R)
• M43: 16,527,423 km (0.12 R)
• M44: 17,296,805 km (0.073 R)
• M45: 18,324,393 km (0.08 R)
• M46: 18,970,356 km (0.1 R)
• M47: 19,725,078 km (0.105 R)
• M48: 19,877,219 km (0.058 R)
• M49: 20,131,685 km (0.059 R)
• M50: 21,472,082 km (0.096 R)
• M51: 21,837,848 km (0.106 R)
• M52: 23,107,785 km (0.065 R)
• M53: 23,268,154 km (0.112 R)
• M54: 25,774,068 km (0.075 R)
• M55: 26,609,572 km (0.053 R)
• M56: 26,946,316 km (0.111 R)
• M57: 27,340,956 km (0.091 R)
• M58: 27,794,387 km (0.082 R)
• M59: 28,193,065 km (0.073 R)
• M60: 28,881,066 km (0.116 R)
• M61: 29,169,341 km (0.057 R)
• M62: 30,507,793 km (0.068 R)
• M63: 30,977,979 km (0.091 R)
• M64: 31,332,227 km (0.101 R)
• M65: 32,642,704 km (0.055 R)
• M66: 33,849,510 km (0.111 R)
• M67: 34,703,116 km (0.041 R)
• M68: 34,825,636 km (0.102 R)
• M69: 35,193,946 km (0.102 R)
• M70: 35,625,387 km (0.116 R)
• M71: 36,058,622 km (0.111 R)
• M72: 37,431,332 km (0.069 R)
• M73: 38,503,799 km (0.12 R)
• M74: 40,678,952 km (0.098 R)
• M75: 40,937,607 km (0.107 R)
• M76: 41,586,263 km (0.101 R)
• M77: 42,172,986 km (0.104 R)
• M78: 42,303,735 km (0.104 R)
• M79: 42,696,878 km (0.068 R)
• M80: 43,420,632 km (0.062 R)
• M81: 44,148,576 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.8

Radius: 6.3

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.95 AU - 14.67 AU

Year: 19650 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,273,420 km

• M1: 172,038 km (0.08 R)
• M2: 479,312 km (0.06 R)
• M3: 1,183,319 km (0.094 R)
• M4: 1,647,073 km (0.119 R)
• M5: 1,881,193 km (0.06 R)
• M6: 1,950,158 km (0.044 R)
• M7: 2,381,149 km (0.045 R)
• M8: 2,723,429 km (0.081 R)
• M9: 3,928,141 km (0.067 R)
• M10: 4,561,538 km (0.089 R)
• M11: 4,748,236 km (0.106 R)
• M12: 4,890,055 km (0.095 R)
• M13: 5,421,726 km (0.058 R)
• M14: 5,971,648 km (0.06 R)
• M15: 6,227,460 km (0.081 R)
• M16: 8,116,432 km (0.075 R)
• M17: 8,917,978 km (0.088 R)
• M18: 9,151,500 km (0.111 R)
• M19: 9,684,667 km (0.032 R)
• M20: 9,744,506 km (0.09 R)
• M21: 11,915,620 km (0.102 R)
• M22: 12,497,107 km (0.062 R)
• M23: 13,822,245 km (0.077 R)
• M24: 14,228,553 km (0.11 R)
• M25: 14,776,230 km (0.089 R)
• M26: 15,122,101 km (0.103 R)
• M27: 16,818,840 km (0.028 R)
• M28: 17,543,492 km (0.061 R)
• M29: 17,909,558 km (0.043 R)
• M30: 18,278,317 km (0.088 R)
• M31: 18,352,218 km (0.117 R)
• M32: 18,873,267 km (0.074 R)
• M33: 19,173,211 km (0.075 R)
• M34: 19,777,736 km (0.057 R)
• M35: 20,773,460 km (0.091 R)
• M36: 21,005,635 km (0.066 R)
• M37: 22,257,919 km (0.08 R)
• M38: 22,813,376 km (0.059 R)
• M39: 23,293,136 km (0.118 R)
• M40: 24,998,253 km (0.091 R)
• M41: 25,492,824 km (0.068 R)
• M42: 26,324,289 km (0.097 R)
• M43: 26,575,314 km (0.077 R)
• M44: 26,911,460 km (0.079 R)
• M45: 27,080,057 km (0.07 R)
• M46: 27,333,625 km (0.087 R)
• M47: 28,871,342 km (0.101 R)
• M48: 29,216,763 km (0.072 R)
• M49: 31,318,464 km (0.118 R)
• M50: 33,197,114 km (0.119 R)
• M51: 33,287,471 km (0.1 R)
• M52: 33,922,364 km (0.114 R)
• M53: 34,195,530 km (0.088 R)
• M54: 34,652,701 km (0.106 R)
• M55: 37,249,720 km (0.051 R)
• M56: 38,381,877 km (0.03 R)
• M57: 38,856,850 km (0.114 R)
• M58: 39,142,881 km (0.095 R)
• M59: 41,455,515 km (0.116 R)
• M60: 45,206,681 km (0.12 R)
• M61: 45,306,912 km (0.102 R)
• M62: 46,615,893 km (0.042 R)
• M63: 47,325,885 km (0.12 R)
• M64: 48,756,489 km (0.087 R)
• M65: 49,064,960 km (0.054 R)
• M66: 49,994,112 km (0.074 R)
• M67: 50,512,768 km (0.119 R)
• M68: 52,289,542 km (0.076 R)
• M69: 52,605,343 km (0.076 R)
• M70: 54,619,230 km (0.119 R)
• M71: 56,011,836 km (0.064 R)
• M72: 57,090,886 km (0.057 R)
• M73: 60,148,666 km (0.088 R)
• M74: 60,258,770 km (0.105 R)
• M75: 60,810,786 km (0.117 R)
• M76: 61,364,448 km (0.056 R)
• M77: 62,476,559 km (0.077 R)
• M78: 64,157,440 km (0.037 R)
• M79: 64,270,088 km (0.118 R)
• M80: 65,739,587 km (0.103 R)
• M81: 66,535,448 km (0.051 R)
• M82: 67,106,014 km (0.104 R)
• M83: 68,596,757 km (0.114 R)
• M84: 69,403,987 km (0.102 R)
• M85: 72,312,469 km (0.108 R)
• M86: 72,546,889 km (0.098 R)
• M87: 76,570,174 km (0.095 R)
• M88: 76,689,553 km (0.033 R)
• M89: 77,647,129 km (0.117 R)
• M90: 78,368,041 km (0.114 R)
• M91: 78,729,320 km (0.101 R)
• M92: 80,058,497 km (0.074 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: 461 - 19,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit