🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.88 AU - 1.16 AU

Year: 365 Days

Day: 12.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,193,840 km

• M1: 96,042 km (0.106 R)
• M2: 186,549 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.53 AU

Year: 508 Days

Day: 19.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,193,840 km

• M1: 160,070 km (0.107 R)
• M2: 720,164 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.71 AU - 2.25 AU

Year: 988 Days

Day: 26 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,193,840 km

• M1: 1,275,621 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.24 AU - 2.56 AU

Year: 1319 Days

Day: 31.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,193,840 km

• M1: 42,935 km (0.105 R)
• M2: 1,779,018 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.03 AU - 2.93 AU

Year: 1386 Days

Day: 44.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,193,840 km

• M1: 113,096 km (0.027 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.94 AU - 3.06 AU

Year: 1402 Days

Day: 30.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,193,840 km

• M1: 172,486 km (0.052 R)
• M2: 1,816,717 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.64 AU - 2.8 AU

Year: 1591 Days

Day: 30.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,193,840 km

• M1: 1,801,308 km (0.119 R)
• M2: 2,045,452 km (0.107 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.36 AU - 3.78 AU

Year: 2393 Days

Day: 23.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 13.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.34 AU - 12.38 AU

Year: 13583 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 93,193,840 km

• M1: 207,193 km (0.097 R)
• M2: 363,972 km (0.072 R)
• M3: 576,550 km (0.104 R)
• M4: 679,174 km (0.095 R)
• M5: 1,017,415 km (0.051 R)
• M6: 1,254,378 km (0.075 R)
• M7: 1,408,464 km (0.031 R)
• M8: 1,495,380 km (0.077 R)
• M9: 1,830,180 km (0.098 R)
• M10: 1,974,094 km (0.084 R)
• M11: 2,291,091 km (0.113 R)
• M12: 2,588,642 km (0.108 R)
• M13: 2,678,699 km (0.088 R)
• M14: 2,917,607 km (0.084 R)
• M15: 4,430,191 km (0.042 R)
• M16: 4,538,650 km (0.107 R)
• M17: 4,891,701 km (0.096 R)
• M18: 5,208,100 km (0.064 R)
• M19: 5,554,569 km (0.096 R)
• M20: 5,789,737 km (0.034 R)
• M21: 6,100,452 km (0.096 R)
• M22: 6,318,864 km (0.114 R)
• M23: 6,490,453 km (0.082 R)
• M24: 6,688,670 km (0.12 R)
• M25: 6,788,452 km (0.109 R)
• M26: 7,065,507 km (0.104 R)
• M27: 7,500,987 km (0.096 R)
• M28: 7,761,437 km (0.118 R)
• M29: 7,866,305 km (0.101 R)
• M30: 7,998,250 km (0.103 R)
• M31: 8,210,829 km (0.059 R)
• M32: 8,371,497 km (0.116 R)
• M33: 8,723,201 km (0.12 R)
• M34: 8,997,115 km (0.097 R)
• M35: 9,666,117 km (0.112 R)
• M36: 9,864,334 km (0.105 R)
• M37: 10,612,174 km (0.05 R)
• M38: 11,438,104 km (0.072 R)
• M39: 11,557,782 km (0.103 R)
• M40: 11,707,978 km (0.096 R)
• M41: 12,131,939 km (0.104 R)
• M42: 12,223,492 km (0.096 R)
• M43: 12,468,683 km (0.043 R)
• M44: 12,622,769 km (0.059 R)
• M45: 13,088,767 km (0.067 R)
• M46: 13,402,623 km (0.093 R)
• M47: 13,941,923 km (0.098 R)
• M48: 14,423,778 km (0.106 R)
• M49: 16,068,906 km (0.06 R)
• M50: 16,371,393 km (0.104 R)
• M51: 16,472,670 km (0.113 R)
• M52: 17,050,268 km (0.098 R)
• M53: 17,669,154 km (0.11 R)
• M54: 18,295,371 km (0.087 R)
• M55: 18,400,538 km (0.109 R)
• M56: 18,505,855 km (0.079 R)
• M57: 18,681,782 km (0.099 R)
• M58: 19,605,549 km (0.112 R)
• M59: 19,749,013 km (0.065 R)
• M60: 21,055,751 km (0.107 R)
• M61: 21,349,860 km (0.081 R)
• M62: 22,054,167 km (0.048 R)
• M63: 22,465,262 km (0.085 R)
• M64: 22,690,706 km (0.077 R)
• M65: 23,561,515 km (0.078 R)
• M66: 23,752,252 km (0.12 R)
• M67: 23,981,735 km (0.094 R)
• M68: 24,559,034 km (0.088 R)
• M69: 25,453,031 km (0.109 R)
• M70: 25,570,315 km (0.074 R)
• M71: 25,963,010 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.8

Radius: 6.2

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.07 AU - 19.91 AU

Year: 28206 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 93,193,840 km

• M1: 80,035 km (0.064 R)
• M2: 170,242 km (0.108 R)
• M3: 739,761 km (0.088 R)
• M4: 936,483 km (0.059 R)
• M5: 1,025,942 km (0.088 R)
• M6: 1,149,510 km (0.03 R)
• M7: 1,377,796 km (0.09 R)
• M8: 1,445,564 km (0.098 R)
• M9: 1,691,952 km (0.089 R)
• M10: 1,764,806 km (0.109 R)
• M11: 2,933,764 km (0.099 R)
• M12: 2,977,596 km (0.04 R)
• M13: 3,110,439 km (0.096 R)
• M14: 4,045,126 km (0.1 R)
• M15: 4,798,950 km (0.063 R)
• M16: 5,112,507 km (0.085 R)
• M17: 5,595,260 km (0.072 R)
• M18: 5,925,123 km (0.1 R)
• M19: 6,092,523 km (0.082 R)
• M20: 7,366,648 km (0.076 R)
• M21: 7,667,489 km (0.1 R)
• M22: 8,157,123 km (0.106 R)
• M23: 8,219,057 km (0.103 R)
• M24: 8,405,755 km (0.032 R)
• M25: 10,482,472 km (0.074 R)
• M26: 11,997,151 km (0.1 R)
• M27: 12,208,981 km (0.09 R)
• M28: 13,432,393 km (0.096 R)
• M29: 14,845,345 km (0.079 R)
• M30: 15,301,319 km (0.118 R)
• M31: 16,775,307 km (0.111 R)
• M32: 17,569,073 km (0.071 R)
• M33: 17,889,961 km (0.119 R)
• M34: 17,970,594 km (0.118 R)
• M35: 18,375,106 km (0.031 R)
• M36: 18,456,338 km (0.119 R)
• M37: 18,537,719 km (0.097 R)
• M38: 18,700,781 km (0.113 R)
• M39: 18,782,611 km (0.044 R)
• M40: 18,946,421 km (0.096 R)
• M41: 19,689,623 km (0.119 R)
• M42: 19,772,799 km (0.104 R)
• M43: 20,022,927 km (0.088 R)
• M44: 20,274,251 km (0.119 R)
• M45: 20,526,473 km (0.088 R)
• M46: 20,949,237 km (0.06 R)
• M47: 23,018,325 km (0.105 R)
• M48: 23,810,895 km (0.118 R)
• M49: 24,791,658 km (0.114 R)
• M50: 24,881,417 km (0.065 R)
• M51: 25,967,647 km (0.114 R)
• M52: 26,608,524 km (0.044 R)
• M53: 28,373,779 km (0.064 R)
• M54: 29,413,036 km (0.101 R)
• M55: 29,603,324 km (0.108 R)
• M56: 30,657,092 km (0.045 R)
• M57: 30,753,582 km (0.093 R)
• M58: 31,723,276 km (0.096 R)
• M59: 31,918,351 km (0.103 R)
• M60: 32,702,992 km (0.083 R)
• M61: 33,991,479 km (0.106 R)
• M62: 34,091,260 km (0.099 R)
• M63: 34,291,123 km (0.034 R)
• M64: 35,094,613 km (0.109 R)
• M65: 40,465,775 km (0.05 R)
• M66: 40,783,372 km (0.077 R)
• M67: 42,062,134 km (0.027 R)
• M68: 42,169,246 km (0.1 R)
• M69: 45,206,083 km (0.117 R)
• M70: 46,418,275 km (0.115 R)
• M71: 49,664,997 km (0.088 R)
• M72: 50,345,817 km (0.099 R)
• M73: 51,831,623 km (0.097 R)
• M74: 52,406,827 km (0.117 R)
• M75: 54,845,871 km (0.106 R)
• M76: 55,432,145 km (0.028 R)
• M77: 56,847,340 km (0.098 R)
• M78: 58,394,033 km (0.109 R)
• M79: 61,406,934 km (0.103 R)
• M80: 63,116,090 km (0.078 R)
• M81: 63,238,760 km (0.099 R)
• M82: 64,099,845 km (0.102 R)
• M83: 64,840,953 km (0.046 R)
• M84: 66,456,311 km (0.115 R)
• M85: 67,081,181 km (0.106 R)
• M86: 71,765,091 km (0.107 R)
• M87: 72,791,631 km (0.105 R)
• M88: 73,435,800 km (0.093 R)
• M89: 73,952,361 km (0.113 R)
• M90: 77,602,250 km (0.056 R)
• M91: 77,733,746 km (0.088 R)
• M92: 78,260,181 km (0.036 R)
• M93: 79,052,152 km (0.055 R)
• M94: 79,979,360 km (0.092 R)
• M95: 82,782,824 km (0.081 R)
• M96: 88,211,132 km (0.084 R)
• M97: 88,622,826 km (0.086 R)
• M98: 92,496,363 km (0.099 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit