🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 133 Days

Day: 42.8 Hours

Environment

Temp: 349 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.01 AU - 2.77 AU

Year: 1087 Days

Day: 20.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 105,426,078 km

• M1: 39,943 km (0.076 R)
• M2: 348,713 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.82 AU - 4.7 AU

Year: 2588 Days

Day: 28.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.6 AU - 6.28 AU

Year: 4261 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,426,078 km

• M1: 3,621,465 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.3

Radius: 9.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.88 AU - 16.42 AU

Year: 14843 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,426,078 km

• M1: 114,442 km (0.096 R)
• M2: 428,299 km (0.062 R)
• M3: 737,218 km (0.071 R)
• M4: 1,823,448 km (0.074 R)
• M5: 2,467,318 km (0.114 R)
• M6: 2,874,523 km (0.113 R)
• M7: 3,519,888 km (0.077 R)
• M8: 4,010,569 km (0.059 R)
• M9: 4,877,788 km (0.113 R)
• M10: 6,185,722 km (0.044 R)
• M11: 7,969,079 km (0.047 R)
• M12: 8,862,627 km (0.055 R)
• M13: 9,238,117 km (0.109 R)
• M14: 14,613,318 km (0.078 R)
• M15: 15,138,257 km (0.073 R)
• M16: 17,002,696 km (0.088 R)
• M17: 17,436,829 km (0.099 R)
• M18: 21,432,289 km (0.043 R)
• M19: 28,967,832 km (0.102 R)
• M20: 34,290,674 km (0.054 R)
• M21: 35,805,054 km (0.06 R)
• M22: 40,486,869 km (0.086 R)
• M23: 42,442,262 km (0.101 R)
• M24: 46,540,197 km (0.093 R)
• M25: 47,105,677 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.4

Radius: 4.2

Gravity: 36.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 22.11 AU - 22.19 AU

Year: 30682 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,426,078 km

• M1: 52,808 km (0.092 R)
• M2: 195,225 km (0.085 R)
• M3: 373,396 km (0.116 R)
• M4: 1,257,520 km (0.103 R)
• M5: 1,545,047 km (0.078 R)
• M6: 1,813,575 km (0.113 R)
• M7: 2,250,401 km (0.056 R)
• M8: 2,918,654 km (0.106 R)
• M9: 3,580,176 km (0.082 R)
• M10: 3,776,748 km (0.089 R)
• M11: 4,155,679 km (0.102 R)
• M12: 4,949,146 km (0.106 R)
• M13: 5,445,362 km (0.07 R)
• M14: 5,883,684 km (0.054 R)
• M15: 8,491,175 km (0.055 R)
• M16: 11,922,801 km (0.093 R)
• M17: 12,584,771 km (0.094 R)
• M18: 13,039,549 km (0.08 R)
• M19: 14,224,364 km (0.114 R)
• M20: 14,801,064 km (0.113 R)
• M21: 17,731,088 km (0.081 R)
• M22: 20,606,060 km (0.061 R)
• M23: 25,179,117 km (0.083 R)
• M24: 27,891,177 km (0.103 R)
• M25: 30,519,910 km (0.114 R)
• M26: 31,202,077 km (0.086 R)
• M27: 31,894,266 km (0.073 R)
• M28: 33,309,163 km (0.099 R)
• M29: 34,913,450 km (0.098 R)
• M30: 35,960,635 km (0.11 R)
• M31: 36,721,490 km (0.091 R)
• M32: 39,549,039 km (0.071 R)
• M33: 42,857,097 km (0.069 R)
• M34: 43,368,722 km (0.098 R)
• M35: 43,884,386 km (0.094 R)
• M36: 46,344,972 km (0.104 R)
• M37: 50,584,426 km (0.06 R)
• M38: 51,924,224 km (0.079 R)
• M39: 57,313,787 km (0.119 R)
• M40: 65,738,989 km (0.118 R)
• M41: 71,074,996 km (0.046 R)
• M42: 79,737,311 km (0.03 R)
• M43: 82,073,281 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.3

Radius: 3.1

Gravity: 23.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 22.33 AU - 23.19 AU

Year: 31959 Days

Day: 16.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,426,078 km

• M1: 38,596 km (0.104 R)
• M2: 168,298 km (0.102 R)
• M3: 336,595 km (0.112 R)
• M4: 930,499 km (0.102 R)
• M5: 1,460,225 km (0.096 R)
• M6: 1,872,367 km (0.096 R)
• M7: 3,180,451 km (0.09 R)
• M8: 3,745,332 km (0.042 R)
• M9: 4,374,242 km (0.07 R)
• M10: 4,610,008 km (0.109 R)
• M11: 6,547,450 km (0.118 R)
• M12: 7,501,884 km (0.047 R)
• M13: 7,693,669 km (0.103 R)
• M14: 8,597,390 km (0.111 R)
• M15: 10,976,445 km (0.091 R)
• M16: 12,249,672 km (0.118 R)
• M17: 12,990,182 km (0.094 R)
• M18: 17,062,086 km (0.111 R)
• M19: 22,498,173 km (0.11 R)
• M20: 23,198,890 km (0.066 R)
• M21: 25,174,030 km (0.097 R)
• M22: 28,284,918 km (0.06 R)
• M23: 29,455,222 km (0.115 R)
• M24: 40,001,423 km (0.119 R)
• M25: 41,176,664 km (0.052 R)
• M26: 41,325,215 km (0.082 R)
• M27: 48,384,290 km (0.03 R)
• M28: 48,549,595 km (0.087 R)
• M29: 49,886,252 km (0.111 R)
• M30: 53,334,782 km (0.1 R)
• M31: 59,555,810 km (0.085 R)
• M32: 67,266,982 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.2

Radius: 4.6

Gravity: 28.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 20.01 AU - 27.87 AU

Year: 34476 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,426,078 km

• M1: 57,146 km (0.093 R)
• M2: 334,052 km (0.09 R)
• M3: 682,017 km (0.119 R)
• M4: 1,569,132 km (0.1 R)
• M5: 2,085,394 km (0.095 R)
• M6: 2,789,851 km (0.053 R)
• M7: 3,196,308 km (0.106 R)
• M8: 3,509,865 km (0.107 R)
• M9: 4,272,066 km (0.083 R)
• M10: 5,181,023 km (0.095 R)
• M11: 6,551,040 km (0.103 R)
• M12: 7,266,268 km (0.1 R)
• M13: 9,595,058 km (0.081 R)
• M14: 11,349,841 km (0.089 R)
• M15: 12,152,583 km (0.07 R)
• M16: 13,466,800 km (0.084 R)
• M17: 16,282,980 km (0.104 R)
• M18: 19,984,480 km (0.071 R)
• M19: 21,478,365 km (0.08 R)
• M20: 28,069,348 km (0.096 R)
• M21: 29,262,091 km (0.079 R)
• M22: 36,353,779 km (0.112 R)
• M23: 38,734,030 km (0.113 R)
• M24: 40,211,010 km (0.107 R)
• M25: 40,879,264 km (0.113 R)
• M26: 43,102,288 km (0.097 R)
• M27: 46,677,677 km (0.091 R)
• M28: 55,434,688 km (0.108 R)
• M29: 68,017,215 km (0.055 R)
• M30: 68,727,655 km (0.098 R)
• M31: 69,203,975 km (0.106 R)
• M32: 72,108,268 km (0.094 R)
• M33: 75,092,746 km (0.104 R)
• M34: 75,345,117 km (0.102 R)
• M35: 81,306,592 km (0.047 R)
• M36: 89,261,459 km (0.063 R)
• M37: 93,864,735 km (0.053 R)
• M38: 96,820,640 km (0.119 R)
• M39: 100,448,837 km (0.066 R)

Kuiper Belt

Range: 37.2 - 64.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit