🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.41 AU - 2.09 AU

Year: 1018 Days

Day: 39.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.43 AU - 2.31 AU

Year: 1124 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.03 AU - 2.15 AU

Year: 1329 Days

Day: 42.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,453,664 km

• M1: 499,657 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.36 AU - 2.46 AU

Year: 1645 Days

Day: 19.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,453,664 km

• M1: 179,517 km (0.102 R)
• M2: 1,154,596 km (0.063 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 6.4

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.81 AU - 13.41 AU

Year: 18530 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,453,664 km

• M1: 103,223 km (0.107 R)
• M2: 498,759 km (0.086 R)
• M3: 918,681 km (0.083 R)
• M4: 965,654 km (0.096 R)
• M5: 1,062,294 km (0.085 R)
• M6: 1,265,149 km (0.05 R)
• M7: 1,765,853 km (0.043 R)
• M8: 2,162,288 km (0.117 R)
• M9: 2,225,717 km (0.099 R)
• M10: 2,928,827 km (0.067 R)
• M11: 3,105,652 km (0.109 R)
• M12: 3,396,171 km (0.097 R)
• M13: 4,041,835 km (0.107 R)
• M14: 5,573,418 km (0.033 R)
• M15: 5,792,878 km (0.058 R)
• M16: 6,059,911 km (0.113 R)
• M17: 7,073,287 km (0.083 R)
• M18: 7,168,132 km (0.083 R)
• M19: 7,310,998 km (0.08 R)
• M20: 7,891,886 km (0.079 R)
• M21: 9,097,645 km (0.101 R)
• M22: 9,149,107 km (0.099 R)
• M23: 9,564,540 km (0.085 R)
• M24: 9,721,917 km (0.063 R)
• M25: 10,145,728 km (0.112 R)
• M26: 10,359,802 km (0.054 R)
• M27: 10,629,677 km (0.063 R)
• M28: 10,683,831 km (0.027 R)
• M29: 10,956,548 km (0.102 R)
• M30: 12,126,254 km (0.065 R)
• M31: 12,296,646 km (0.095 R)
• M32: 14,642,340 km (0.109 R)
• M33: 14,823,803 km (0.086 R)
• M34: 15,127,785 km (0.103 R)
• M35: 15,372,378 km (0.107 R)
• M36: 15,618,466 km (0.102 R)
• M37: 16,301,680 km (0.086 R)
• M38: 16,931,188 km (0.033 R)
• M39: 17,632,802 km (0.061 R)
• M40: 17,954,886 km (0.111 R)
• M41: 18,213,990 km (0.11 R)
• M42: 18,343,990 km (0.112 R)
• M43: 20,330,500 km (0.098 R)
• M44: 23,294,782 km (0.033 R)
• M45: 24,718,804 km (0.072 R)
• M46: 24,934,823 km (0.111 R)
• M47: 25,006,930 km (0.108 R)
• M48: 25,079,185 km (0.115 R)
• M49: 25,441,212 km (0.109 R)
• M50: 27,949,370 km (0.11 R)
• M51: 28,777,394 km (0.085 R)
• M52: 29,537,352 km (0.119 R)
• M53: 29,843,130 km (0.1 R)
• M54: 31,309,937 km (0.078 R)
• M55: 32,405,592 km (0.092 R)
• M56: 33,673,134 km (0.096 R)
• M57: 34,554,116 km (0.07 R)
• M58: 36,584,010 km (0.113 R)
• M59: 36,912,377 km (0.077 R)
• M60: 37,076,935 km (0.091 R)
• M61: 38,152,543 km (0.085 R)
• M62: 39,742,769 km (0.116 R)
• M63: 40,673,417 km (0.116 R)
• M64: 40,758,389 km (0.068 R)
• M65: 41,611,097 km (0.103 R)
• M66: 41,696,816 km (0.103 R)
• M67: 41,953,975 km (0.11 R)
• M68: 44,030,094 km (0.09 R)
• M69: 44,379,405 km (0.107 R)
• M70: 44,554,285 km (0.083 R)
• M71: 44,817,278 km (0.097 R)
• M72: 46,316,698 km (0.039 R)
• M73: 47,206,506 km (0.109 R)
• M74: 48,101,849 km (0.109 R)
• M75: 48,461,632 km (0.114 R)
• M76: 48,551,690 km (0.112 R)
• M77: 48,731,955 km (0.07 R)
• M78: 51,647,019 km (0.075 R)
• M79: 52,107,482 km (0.11 R)
• M80: 52,199,783 km (0.088 R)
• M81: 52,939,994 km (0.077 R)
• M82: 53,590,445 km (0.086 R)
• M83: 53,963,393 km (0.102 R)
• M84: 54,056,742 km (0.071 R)
• M85: 55,746,300 km (0.116 R)
• M86: 58,600,777 km (0.099 R)
• M87: 60,821,109 km (0.079 R)
• M88: 65,244,119 km (0.115 R)
• M89: 65,443,085 km (0.095 R)
• M90: 66,340,971 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.3

Radius: 5.6

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.91 AU - 16.49 AU

Year: 28671 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,453,664 km

• M1: 71,957 km (0.108 R)
• M2: 475,572 km (0.061 R)
• M3: 709,842 km (0.07 R)
• M4: 1,218,026 km (0.117 R)
• M5: 1,597,406 km (0.079 R)
• M6: 1,848,282 km (0.084 R)
• M7: 2,282,116 km (0.041 R)
• M8: 3,317,632 km (0.111 R)
• M9: 3,637,023 km (0.06 R)
• M10: 4,564,979 km (0.113 R)
• M11: 4,696,924 km (0.093 R)
• M12: 5,329,424 km (0.106 R)
• M13: 6,425,677 km (0.113 R)
• M14: 6,623,147 km (0.06 R)
• M15: 8,274,557 km (0.101 R)
• M16: 8,706,297 km (0.09 R)
• M17: 9,760,812 km (0.059 R)
• M18: 9,988,051 km (0.108 R)
• M19: 10,216,936 km (0.094 R)
• M20: 10,331,977 km (0.07 R)
• M21: 10,389,722 km (0.116 R)
• M22: 10,738,135 km (0.061 R)
• M23: 11,090,588 km (0.119 R)
• M24: 11,446,631 km (0.104 R)
• M25: 11,506,320 km (0.025 R)
• M26: 11,626,148 km (0.101 R)
• M27: 11,927,289 km (0.089 R)
• M28: 13,660,978 km (0.103 R)
• M29: 13,851,416 km (0.104 R)
• M30: 14,299,013 km (0.066 R)
• M31: 14,816,472 km (0.051 R)
• M32: 15,869,492 km (0.097 R)
• M33: 17,014,663 km (0.111 R)
• M34: 18,605,936 km (0.096 R)
• M35: 18,746,558 km (0.118 R)
• M36: 18,817,019 km (0.115 R)
• M37: 21,410,597 km (0.115 R)
• M38: 23,049,890 km (0.056 R)
• M39: 23,732,057 km (0.08 R)
• M40: 25,116,136 km (0.08 R)
• M41: 26,843,094 km (0.113 R)
• M42: 27,480,680 km (0.082 R)
• M43: 28,770,363 km (0.114 R)
• M44: 29,340,930 km (0.048 R)
• M45: 30,410,255 km (0.107 R)
• M46: 31,324,897 km (0.03 R)
• M47: 32,080,067 km (0.073 R)
• M48: 33,865,368 km (0.082 R)
• M49: 34,813,220 km (0.071 R)
• M50: 35,160,137 km (0.085 R)
• M51: 35,769,748 km (0.065 R)
• M52: 36,032,143 km (0.06 R)
• M53: 36,383,100 km (0.106 R)
• M54: 36,470,914 km (0.108 R)
• M55: 38,870,613 km (0.09 R)
• M56: 39,230,396 km (0.063 R)
• M57: 39,320,454 km (0.079 R)
• M58: 42,148,452 km (0.106 R)
• M59: 43,353,762 km (0.092 R)
• M60: 44,007,505 km (0.05 R)
• M61: 44,852,733 km (0.103 R)
• M62: 45,608,501 km (0.062 R)
• M63: 46,941,269 km (0.083 R)
• M64: 47,324,538 km (0.093 R)
• M65: 47,612,514 km (0.102 R)
• M66: 49,547,712 km (0.116 R)
• M67: 52,101,498 km (0.106 R)
• M68: 52,299,715 km (0.115 R)
• M69: 52,796,380 km (0.088 R)
• M70: 53,094,977 km (0.119 R)
• M71: 54,295,650 km (0.093 R)
• M72: 55,201,913 km (0.065 R)
• M73: 55,403,871 km (0.118 R)
• M74: 55,808,832 km (0.096 R)
• M75: 56,113,114 km (0.12 R)
• M76: 56,621,597 km (0.094 R)
• M77: 58,567,417 km (0.098 R)
• M78: 58,670,340 km (0.058 R)
• M79: 59,600,240 km (0.047 R)
• M80: 59,807,583 km (0.072 R)
• M81: 63,579,843 km (0.115 R)
• M82: 64,003,654 km (0.087 R)
• M83: 64,641,240 km (0.098 R)
• M84: 65,387,733 km (0.113 R)
• M85: 66,351,742 km (0.113 R)
• M86: 67,860,586 km (0.049 R)
• M87: 69,707,821 km (0.081 R)
• M88: 69,817,027 km (0.106 R)
• M89: 69,926,234 km (0.095 R)
• M90: 71,681,765 km (0.104 R)
• M91: 72,564,990 km (0.088 R)
• M92: 72,786,246 km (0.089 R)
• M93: 73,007,950 km (0.065 R)
• M94: 74,453,663 km (0.098 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: 225 - 12,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit