🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.62 AU - 0.64 AU

Year: 185 Days

Day: 29.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.23 AU

Year: 360 Days

Day: 30.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.56 AU - 1.84 AU

Year: 822 Days

Day: 36.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.58 AU - 1.92 AU

Year: 859 Days

Day: 45.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,421,491 km

• M1: 72,405 km (0.109 R)
• M2: 923,318 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.97 AU - 3.37 AU

Year: 2093 Days

Day: 21.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 13.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.3 AU - 5.82 AU

Year: 4221 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,421,491 km

• M1: 188,643 km (0.102 R)
• M2: 361,428 km (0.106 R)
• M3: 537,954 km (0.097 R)
• M4: 668,852 km (0.064 R)
• M5: 967,599 km (0.039 R)
• M6: 1,061,247 km (0.092 R)
• M7: 1,344,436 km (0.064 R)
• M8: 1,596,658 km (0.109 R)
• M9: 1,719,029 km (0.076 R)
• M10: 2,126,833 km (0.084 R)
• M11: 2,326,247 km (0.11 R)
• M12: 2,423,037 km (0.043 R)
• M13: 2,565,155 km (0.111 R)
• M14: 2,915,662 km (0.051 R)
• M15: 3,114,478 km (0.087 R)
• M16: 3,245,675 km (0.104 R)
• M17: 3,464,387 km (0.075 R)
• M18: 3,575,539 km (0.111 R)
• M19: 3,980,650 km (0.062 R)
• M20: 5,057,754 km (0.113 R)
• M21: 6,341,454 km (0.116 R)
• M22: 6,447,818 km (0.063 R)
• M23: 6,616,115 km (0.099 R)
• M24: 6,723,975 km (0.09 R)
• M25: 6,832,434 km (0.107 R)
• M26: 7,004,172 km (0.048 R)
• M27: 7,447,580 km (0.106 R)
• M28: 7,592,092 km (0.1 R)
• M29: 7,949,182 km (0.046 R)
• M30: 8,113,441 km (0.081 R)
• M31: 8,262,141 km (0.103 R)
• M32: 8,378,528 km (0.036 R)
• M33: 8,495,364 km (0.113 R)
• M34: 8,629,703 km (0.062 R)
• M35: 8,730,831 km (0.118 R)
• M36: 9,156,586 km (0.082 R)
• M37: 9,799,259 km (0.088 R)
• M38: 10,188,363 km (0.105 R)
• M39: 11,926,241 km (0.045 R)
• M40: 12,246,979 km (0.104 R)
• M41: 12,666,153 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 13.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.87 AU - 6.91 AU

Year: 6707 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 107,421,491 km

• M1: 181,013 km (0.08 R)
• M2: 357,090 km (0.098 R)
• M3: 487,988 km (0.104 R)
• M4: 649,853 km (0.065 R)
• M5: 866,321 km (0.082 R)
• M6: 1,020,557 km (0.05 R)
• M7: 1,133,204 km (0.102 R)
• M8: 1,526,048 km (0.119 R)
• M9: 1,641,986 km (0.056 R)
• M10: 1,883,288 km (0.074 R)
• M11: 2,071,931 km (0.095 R)
• M12: 2,383,842 km (0.118 R)
• M13: 2,641,001 km (0.111 R)
• M14: 2,746,318 km (0.113 R)
• M15: 2,889,184 km (0.108 R)
• M16: 3,126,745 km (0.08 R)
• M17: 3,276,193 km (0.036 R)
• M18: 3,582,271 km (0.089 R)
• M19: 3,957,911 km (0.088 R)
• M20: 4,201,905 km (0.051 R)
• M21: 4,790,273 km (0.099 R)
• M22: 5,404,971 km (0.07 R)
• M23: 5,997,977 km (0.042 R)
• M24: 6,184,675 km (0.106 R)
• M25: 6,444,676 km (0.104 R)
• M26: 6,563,906 km (0.083 R)
• M27: 7,147,188 km (0.099 R)
• M28: 7,420,054 km (0.102 R)
• M29: 7,874,084 km (0.108 R)
• M30: 8,233,418 km (0.04 R)
• M31: 8,703,604 km (0.114 R)
• M32: 8,835,699 km (0.053 R)
• M33: 8,995,170 km (0.086 R)
• M34: 9,101,983 km (0.071 R)
• M35: 9,290,028 km (0.105 R)
• M36: 9,479,269 km (0.066 R)
• M37: 9,916,843 km (0.079 R)
• M38: 10,529,147 km (0.087 R)
• M39: 11,268,759 km (0.11 R)
• M40: 12,439,362 km (0.073 R)
• M41: 13,220,861 km (0.031 R)
• M42: 13,464,556 km (0.092 R)
• M43: 14,018,368 km (0.111 R)
• M44: 14,736,737 km (0.102 R)
• M45: 15,467,223 km (0.113 R)
• M46: 15,659,756 km (0.107 R)
• M47: 16,047,214 km (0.118 R)
• M48: 16,177,065 km (0.044 R)
• M49: 17,029,474 km (0.116 R)
• M50: 17,561,444 km (0.098 R)
• M51: 17,728,844 km (0.092 R)
• M52: 18,301,804 km (0.11 R)
• M53: 18,880,747 km (0.112 R)
• M54: 19,258,631 km (0.115 R)
• M55: 19,431,267 km (0.061 R)
• M56: 19,535,088 km (0.081 R)
• M57: 19,673,766 km (0.103 R)
• M58: 19,778,035 km (0.035 R)
• M59: 19,882,455 km (0.067 R)
• M60: 19,987,024 km (0.039 R)
• M61: 20,266,921 km (0.116 R)
• M62: 20,512,860 km (0.078 R)
• M63: 21,256,661 km (0.107 R)
• M64: 21,470,885 km (0.112 R)
• M65: 22,226,055 km (0.068 R)
• M66: 22,407,218 km (0.052 R)
• M67: 22,515,976 km (0.064 R)
• M68: 23,173,159 km (0.101 R)
• M69: 23,504,069 km (0.043 R)
• M70: 23,651,573 km (0.052 R)
• M71: 23,947,627 km (0.039 R)
• M72: 24,058,928 km (0.073 R)
• M73: 24,170,528 km (0.101 R)
• M74: 24,580,875 km (0.079 R)
• M75: 24,880,819 km (0.107 R)
• M76: 24,993,615 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.6

Radius: 7.6

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.04 AU - 19.24 AU

Year: 29845 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 107,421,491 km

• M1: 953,088 km (0.044 R)
• M2: 1,085,033 km (0.108 R)
• M3: 2,082,253 km (0.029 R)
• M4: 2,432,611 km (0.046 R)
• M5: 2,568,745 km (0.114 R)
• M6: 2,660,897 km (0.073 R)
• M7: 3,286,964 km (0.066 R)
• M8: 4,668,052 km (0.039 R)
• M9: 4,894,842 km (0.075 R)
• M10: 6,835,127 km (0.032 R)
• M11: 7,157,510 km (0.056 R)
• M12: 7,222,585 km (0.087 R)
• M13: 8,359,230 km (0.093 R)
• M14: 8,496,561 km (0.088 R)
• M15: 8,634,639 km (0.087 R)
• M16: 9,123,974 km (0.088 R)
• M17: 10,943,683 km (0.115 R)
• M18: 12,556,198 km (0.076 R)
• M19: 15,656,764 km (0.104 R)
• M20: 17,642,077 km (0.113 R)
• M21: 18,529,641 km (0.111 R)
• M22: 19,159,598 km (0.086 R)
• M23: 19,613,926 km (0.111 R)
• M24: 21,184,854 km (0.117 R)
• M25: 22,413,202 km (0.064 R)
• M26: 22,699,981 km (0.095 R)
• M27: 24,347,801 km (0.106 R)
• M28: 24,445,938 km (0.042 R)
• M29: 25,833,458 km (0.077 R)
• M30: 26,435,889 km (0.106 R)
• M31: 27,552,337 km (0.038 R)
• M32: 28,684,195 km (0.105 R)
• M33: 28,891,687 km (0.097 R)
• M34: 29,516,857 km (0.055 R)
• M35: 29,831,162 km (0.099 R)
• M36: 30,357,447 km (0.097 R)
• M37: 32,277,536 km (0.103 R)
• M38: 33,579,187 km (0.113 R)
• M39: 34,456,429 km (0.086 R)
• M40: 34,566,682 km (0.112 R)
• M41: 34,676,936 km (0.056 R)
• M42: 34,897,892 km (0.08 R)
• M43: 35,230,299 km (0.037 R)
• M44: 36,457,749 km (0.083 R)
• M45: 39,069,429 km (0.097 R)
• M46: 39,414,551 km (0.072 R)
• M47: 40,688,526 km (0.094 R)
• M48: 44,830,891 km (0.111 R)
• M49: 45,071,594 km (0.086 R)
• M50: 45,312,746 km (0.112 R)
• M51: 45,796,396 km (0.058 R)
• M52: 47,502,410 km (0.103 R)
• M53: 48,116,809 km (0.059 R)
• M54: 50,100,327 km (0.115 R)
• M55: 50,725,646 km (0.091 R)
• M56: 50,851,009 km (0.088 R)
• M57: 51,227,846 km (0.107 R)
• M58: 55,303,640 km (0.056 R)
• M59: 55,820,501 km (0.104 R)
• M60: 56,598,709 km (0.043 R)
• M61: 56,728,709 km (0.077 R)
• M62: 57,119,459 km (0.099 R)
• M63: 58,034,549 km (0.102 R)
• M64: 59,218,317 km (0.066 R)
• M65: 60,675,999 km (0.101 R)
• M66: 62,279,538 km (0.054 R)
• M67: 63,086,619 km (0.055 R)
• M68: 65,528,355 km (0.119 R)
• M69: 65,664,938 km (0.037 R)
• M70: 66,486,230 km (0.081 R)
• M71: 68,000,759 km (0.083 R)
• M72: 69,526,807 km (0.094 R)
• M73: 74,171,821 km (0.051 R)
• M74: 74,741,639 km (0.055 R)
• M75: 75,169,938 km (0.119 R)
• M76: 76,459,921 km (0.11 R)
• M77: 76,603,684 km (0.111 R)
• M78: 77,035,424 km (0.09 R)
• M79: 82,133,121 km (0.097 R)
• M80: 84,648,160 km (0.066 R)
• M81: 94,340,456 km (0.045 R)
• M82: 94,803,312 km (0.09 R)
• M83: 96,662,365 km (0.075 R)
• M84: 97,752,335 km (0.113 R)
• M85: 98,377,056 km (0.116 R)
• M86: 99,159,752 km (0.112 R)
• M87: 101,678,382 km (0.108 R)
• M88: 102,469,605 km (0.067 R)
• M89: 102,628,178 km (0.084 R)
• M90: 102,786,752 km (0.11 R)
• M91: 104,696,369 km (0.12 R)
• M92: 106,617,505 km (0.057 R)
• M93: 107,099,659 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit