🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.79 AU - 2.33 AU

Year: 1059 Days

Day: 17.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,456,717 km

• M1: 182,360 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2 AU - 2.68 AU

Year: 1282 Days

Day: 34.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,456,717 km

• M1: 471,682 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.07 AU - 2.81 AU

Year: 1365 Days

Day: 38 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 11.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.48 AU - 10.78 AU

Year: 9080 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 116,456,717 km

• M1: 339,737 km (0.06 R)
• M2: 414,536 km (0.071 R)
• M3: 545,733 km (0.106 R)
• M4: 903,272 km (0.049 R)
• M5: 1,357,900 km (0.115 R)
• M6: 1,671,906 km (0.118 R)
• M7: 1,829,732 km (0.115 R)
• M8: 2,025,705 km (0.112 R)
• M9: 2,421,092 km (0.059 R)
• M10: 2,991,957 km (0.12 R)
• M11: 3,068,701 km (0.08 R)
• M12: 3,224,133 km (0.103 R)
• M13: 3,747,576 km (0.094 R)
• M14: 4,211,180 km (0.109 R)
• M15: 4,428,097 km (0.059 R)
• M16: 4,918,329 km (0.096 R)
• M17: 5,169,953 km (0.103 R)
• M18: 5,543,499 km (0.119 R)
• M19: 5,925,871 km (0.107 R)
• M20: 6,391,270 km (0.035 R)
• M21: 6,590,684 km (0.092 R)
• M22: 6,666,081 km (0.112 R)
• M23: 7,305,163 km (0.07 R)
• M24: 7,645,199 km (0.095 R)
• M25: 8,017,399 km (0.094 R)
• M26: 8,504,489 km (0.099 R)
• M27: 8,641,521 km (0.078 R)
• M28: 10,577,168 km (0.117 R)
• M29: 10,665,580 km (0.09 R)
• M30: 11,441,993 km (0.094 R)
• M31: 11,532,799 km (0.102 R)
• M32: 11,898,267 km (0.099 R)
• M33: 12,267,624 km (0.08 R)
• M34: 12,578,339 km (0.117 R)
• M35: 12,954,577 km (0.059 R)
• M36: 13,302,841 km (0.051 R)
• M37: 13,494,027 km (0.104 R)
• M38: 14,333,122 km (0.098 R)
• M39: 14,791,938 km (0.103 R)
• M40: 15,056,427 km (0.047 R)
• M41: 16,027,916 km (0.115 R)
• M42: 16,504,086 km (0.09 R)
• M43: 16,641,118 km (0.065 R)
• M44: 16,812,706 km (0.12 R)
• M45: 16,985,043 km (0.106 R)
• M46: 17,750,087 km (0.066 R)
• M47: 17,960,720 km (0.117 R)
• M48: 18,242,862 km (0.116 R)
• M49: 18,954,499 km (0.116 R)
• M50: 19,602,856 km (0.12 R)
• M51: 19,747,966 km (0.103 R)
• M52: 20,625,806 km (0.118 R)
• M53: 21,180,964 km (0.062 R)
• M54: 21,329,814 km (0.114 R)
• M55: 21,628,561 km (0.068 R)
• M56: 22,004,052 km (0.113 R)
• M57: 22,154,846 km (0.063 R)
• M58: 22,343,788 km (0.095 R)
• M59: 22,647,173 km (0.053 R)
• M60: 22,875,758 km (0.074 R)
• M61: 22,990,201 km (0.111 R)
• M62: 23,565,853 km (0.108 R)
• M63: 23,720,089 km (0.084 R)
• M64: 24,340,621 km (0.12 R)
• M65: 24,966,389 km (0.104 R)
• M66: 26,074,460 km (0.085 R)
• M67: 26,154,196 km (0.105 R)
• M68: 26,714,739 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 4.2

Gravity: 55.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 18.12 AU - 21.48 AU

Year: 31555 Days

Day: 18.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 116,456,717 km

• M1: 81,680 km (0.057 R)
• M2: 266,135 km (0.091 R)
• M3: 310,266 km (0.093 R)
• M4: 1,472,492 km (0.099 R)
• M5: 1,892,862 km (0.113 R)
• M6: 2,026,004 km (0.085 R)
• M7: 2,071,033 km (0.109 R)
• M8: 2,301,114 km (0.057 R)
• M9: 2,936,905 km (0.092 R)
• M10: 3,142,902 km (0.085 R)
• M11: 4,770,676 km (0.071 R)
• M12: 5,698,332 km (0.09 R)
• M13: 5,826,089 km (0.083 R)
• M14: 7,087,050 km (0.116 R)
• M15: 7,854,038 km (0.086 R)
• M16: 9,314,711 km (0.095 R)
• M17: 9,389,959 km (0.112 R)
• M18: 9,465,356 km (0.038 R)
• M19: 10,385,832 km (0.056 R)
• M20: 11,334,432 km (0.092 R)
• M21: 11,495,250 km (0.08 R)
• M22: 13,653,050 km (0.118 R)
• M23: 16,111,840 km (0.114 R)
• M24: 17,114,445 km (0.102 R)
• M25: 18,608,479 km (0.087 R)
• M26: 18,893,313 km (0.09 R)
• M27: 19,852,834 km (0.111 R)
• M28: 20,143,652 km (0.036 R)
• M29: 21,123,668 km (0.113 R)
• M30: 22,119,092 km (0.1 R)
• M31: 22,926,322 km (0.066 R)
• M32: 23,027,899 km (0.102 R)
• M33: 23,333,677 km (0.032 R)
• M34: 25,405,458 km (0.046 R)
• M35: 25,721,259 km (0.025 R)
• M36: 25,932,492 km (0.099 R)
• M37: 28,076,678 km (0.078 R)
• M38: 28,950,030 km (0.086 R)
• M39: 29,943,360 km (0.06 R)
• M40: 30,165,513 km (0.087 R)
• M41: 31,284,954 km (0.089 R)
• M42: 31,736,440 km (0.066 R)
• M43: 31,849,686 km (0.077 R)
• M44: 33,795,057 km (0.115 R)
• M45: 36,368,888 km (0.095 R)
• M46: 38,400,577 km (0.099 R)
• M47: 40,714,556 km (0.116 R)
• M48: 41,826,368 km (0.056 R)
• M49: 44,205,872 km (0.113 R)
• M50: 45,220,893 km (0.113 R)
• M51: 45,475,808 km (0.035 R)
• M52: 48,702,784 km (0.114 R)
• M53: 50,409,695 km (0.115 R)
• M54: 51,469,746 km (0.038 R)
• M55: 52,002,613 km (0.106 R)
• M56: 52,403,386 km (0.087 R)
• M57: 56,193,448 km (0.106 R)
• M58: 58,121,466 km (0.111 R)
• M59: 58,259,993 km (0.083 R)
• M60: 59,372,104 km (0.075 R)
• M61: 59,651,403 km (0.058 R)
• M62: 60,210,899 km (0.116 R)
• M63: 60,772,340 km (0.074 R)
• M64: 64,893,612 km (0.057 R)
• M65: 65,181,288 km (0.077 R)
• M66: 65,613,327 km (0.03 R)
• M67: 68,225,904 km (0.113 R)
• M68: 69,986,521 km (0.066 R)
• M69: 72,953,646 km (0.086 R)
• M70: 74,904,402 km (0.074 R)
• M71: 75,205,991 km (0.102 R)
• M72: 75,659,123 km (0.093 R)
• M73: 76,568,229 km (0.106 R)
• M74: 77,176,345 km (0.09 R)
• M75: 77,633,366 km (0.113 R)
• M76: 78,397,213 km (0.104 R)
• M77: 79,624,663 km (0.098 R)
• M78: 81,787,699 km (0.118 R)
• M79: 82,253,696 km (0.114 R)
• M80: 84,283,291 km (0.102 R)
• M81: 85,225,608 km (0.1 R)
• M82: 85,540,511 km (0.063 R)
• M83: 87,279,138 km (0.116 R)
• M84: 89,828,884 km (0.043 R)
• M85: 92,726,595 km (0.107 R)
• M86: 94,349,582 km (0.079 R)
• M87: 95,001,380 km (0.06 R)
• M88: 99,440,098 km (0.038 R)
• M89: 100,601,875 km (0.118 R)
• M90: 100,934,731 km (0.09 R)
• M91: 102,269,443 km (0.118 R)
• M92: 102,603,944 km (0.062 R)
• M93: 103,441,991 km (0.042 R)
• M94: 103,945,986 km (0.119 R)
• M95: 105,631,655 km (0.093 R)
• M96: 114,715,088 km (0.054 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit