🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.5 AU - 0.78 AU

Year: 326 Days

Day: 37.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 12.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.7 AU - 0.9 AU

Year: 455 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,285,712 km

• M1: 160,519 km (0.066 R)
• M2: 578,944 km (0.101 R)
• M3: 1,379,741 km (0.112 R)
• M4: 1,839,007 km (0.099 R)
• M5: 2,272,840 km (0.11 R)
• M6: 2,902,049 km (0.075 R)
• M7: 3,364,307 km (0.111 R)
• M8: 4,353,298 km (0.068 R)
• M9: 4,978,318 km (0.114 R)
• M10: 5,851,970 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 13.4

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.07 AU - 1.39 AU

Year: 867 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,285,712 km

• M1: 166,802 km (0.113 R)
• M2: 1,441,675 km (0.045 R)
• M3: 2,014,335 km (0.095 R)
• M4: 3,247,171 km (0.068 R)
• M5: 4,477,614 km (0.115 R)
• M6: 4,916,983 km (0.068 R)
• M7: 6,232,696 km (0.094 R)
• M8: 6,803,562 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 11.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.89 AU - 2.51 AU

Year: 2075 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,285,712 km

• M1: 147,952 km (0.108 R)
• M2: 1,101,040 km (0.038 R)
• M3: 1,734,737 km (0.099 R)
• M4: 2,502,623 km (0.096 R)
• M5: 3,261,533 km (0.083 R)
• M6: 4,560,341 km (0.073 R)
• M7: 4,977,420 km (0.088 R)
• M8: 7,879,021 km (0.054 R)
• M9: 9,443,665 km (0.079 R)
• M10: 10,029,640 km (0.106 R)
• M11: 11,514,548 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 11.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.23 AU - 2.27 AU

Year: 2146 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,285,712 km

• M1: 138,079 km (0.072 R)
• M2: 550,071 km (0.115 R)
• M3: 1,105,079 km (0.106 R)
• M4: 1,585,588 km (0.091 R)
• M5: 2,155,406 km (0.095 R)
• M6: 2,800,023 km (0.084 R)
• M7: 3,518,392 km (0.076 R)
• M8: 4,614,795 km (0.115 R)
• M9: 5,055,959 km (0.073 R)
• M10: 6,320,959 km (0.095 R)
• M11: 7,109,489 km (0.112 R)
• M12: 7,903,256 km (0.119 R)
• M13: 8,818,346 km (0.079 R)
• M14: 11,376,619 km (0.11 R)
• M15: 12,382,515 km (0.112 R)
• M16: 12,948,145 km (0.115 R)
• M17: 13,871,911 km (0.12 R)
• M18: 14,974,148 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 10.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.07 AU - 2.87 AU

Year: 2468 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,285,712 km

• M1: 130,599 km (0.117 R)
• M2: 1,021,604 km (0.118 R)
• M3: 2,226,914 km (0.119 R)
• M4: 2,699,194 km (0.12 R)
• M5: 4,262,343 km (0.115 R)
• M6: 4,952,886 km (0.078 R)
• M7: 5,314,315 km (0.107 R)
• M8: 5,739,322 km (0.101 R)
• M9: 6,066,942 km (0.052 R)
• M10: 6,708,567 km (0.095 R)
• M11: 8,907,506 km (0.096 R)
• M12: 9,769,639 km (0.095 R)
• M13: 10,102,793 km (0.028 R)
• M14: 10,581,955 km (0.108 R)
• M15: 11,475,353 km (0.073 R)
• M16: 12,034,999 km (0.091 R)
• M17: 13,249,285 km (0.118 R)
• M18: 13,865,479 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 14

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.12 AU - 4.12 AU

Year: 4379 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,285,712 km

• M1: 175,179 km (0.119 R)
• M2: 704,606 km (0.111 R)
• M3: 1,149,959 km (0.088 R)
• M4: 2,034,082 km (0.096 R)
• M5: 3,045,663 km (0.115 R)
• M6: 3,518,991 km (0.078 R)
• M7: 4,566,176 km (0.05 R)
• M8: 5,382,831 km (0.062 R)
• M9: 6,080,256 km (0.057 R)
• M10: 8,810,716 km (0.09 R)
• M11: 9,739,719 km (0.077 R)
• M12: 10,423,680 km (0.063 R)
• M13: 11,139,656 km (0.031 R)
• M14: 11,792,651 km (0.095 R)
• M15: 13,694,937 km (0.114 R)
• M16: 14,281,959 km (0.112 R)
• M17: 15,165,783 km (0.091 R)
• M18: 15,736,499 km (0.092 R)
• M19: 16,262,336 km (0.085 R)
• M20: 17,226,195 km (0.12 R)
• M21: 17,784,943 km (0.109 R)
• M22: 18,938,642 km (0.084 R)
• M23: 20,415,921 km (0.111 R)
• M24: 21,680,621 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 9.4

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.21 AU - 4.35 AU

Year: 5630 Days

Day: 12.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,285,712 km

• M1: 116,836 km (0.062 R)
• M2: 532,718 km (0.114 R)
• M3: 960,119 km (0.089 R)
• M4: 1,291,030 km (0.111 R)
• M5: 1,623,137 km (0.108 R)
• M6: 1,955,394 km (0.111 R)
• M7: 2,333,128 km (0.099 R)
• M8: 2,850,587 km (0.088 R)
• M9: 3,297,885 km (0.094 R)
• M10: 4,020,892 km (0.055 R)
• M11: 5,200,620 km (0.102 R)
• M12: 6,564,055 km (0.043 R)
• M13: 8,853,352 km (0.118 R)
• M14: 9,177,979 km (0.076 R)
• M15: 11,200,991 km (0.078 R)
• M16: 11,581,119 km (0.108 R)
• M17: 13,292,968 km (0.104 R)
• M18: 13,827,032 km (0.117 R)
• M19: 14,767,853 km (0.097 R)
• M20: 22,885,183 km (0.111 R)
• M21: 25,564,331 km (0.116 R)
• M22: 29,964,603 km (0.104 R)
• M23: 30,697,782 km (0.057 R)

Asteroid Belt

Center: 7.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 7.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.37 AU - 10.99 AU

Year: 20652 Days

Day: 18.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,285,712 km

• M1: 125,961 km (0.086 R)
• M2: 377,884 km (0.101 R)
• M3: 649,554 km (0.074 R)
• M4: 938,876 km (0.094 R)
• M5: 1,286,242 km (0.11 R)
• M6: 1,821,504 km (0.071 R)
• M7: 2,430,965 km (0.071 R)
• M8: 3,409,036 km (0.047 R)
• M9: 4,017,152 km (0.113 R)
• M10: 4,363,471 km (0.07 R)
• M11: 5,335,258 km (0.054 R)
• M12: 7,053,390 km (0.1 R)
• M13: 7,418,110 km (0.107 R)
• M14: 8,537,251 km (0.09 R)
• M15: 10,218,432 km (0.119 R)
• M16: 11,537,885 km (0.034 R)
• M17: 12,632,493 km (0.076 R)
• M18: 14,221,522 km (0.099 R)
• M19: 15,101,456 km (0.044 R)
• M20: 15,862,012 km (0.08 R)
• M21: 17,213,030 km (0.1 R)
• M22: 18,211,895 km (0.119 R)
• M23: 18,812,082 km (0.088 R)
• M24: 22,989,453 km (0.119 R)
• M25: 24,612,290 km (0.104 R)
• M26: 33,246,481 km (0.066 R)
• M27: 38,304,984 km (0.102 R)
• M28: 41,750,971 km (0.038 R)
• M29: 43,853,569 km (0.114 R)
• M30: 48,922,692 km (0.119 R)
• M31: 56,150,364 km (0.052 R)
• M32: 58,154,527 km (0.11 R)
• M33: 60,773,537 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.5

Radius: 4.9

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.92 AU - 10.68 AU

Year: 21018 Days

Day: 19.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,285,712 km

• M1: 60,886 km (0.028 R)
• M2: 237,113 km (0.069 R)
• M3: 406,308 km (0.086 R)
• M4: 602,879 km (0.086 R)
• M5: 1,736,233 km (0.081 R)
• M6: 2,778,182 km (0.059 R)
• M7: 2,941,543 km (0.115 R)
• M8: 3,772,559 km (0.095 R)
• M9: 4,427,947 km (0.098 R)
• M10: 4,619,133 km (0.113 R)
• M11: 4,950,194 km (0.075 R)
• M12: 8,049,861 km (0.083 R)
• M13: 8,287,124 km (0.11 R)
• M14: 10,135,555 km (0.088 R)
• M15: 10,694,153 km (0.104 R)
• M16: 11,097,170 km (0.12 R)
• M17: 11,690,326 km (0.117 R)
• M18: 14,905,782 km (0.092 R)
• M19: 15,336,175 km (0.085 R)
• M20: 16,296,743 km (0.064 R)
• M21: 18,174,346 km (0.113 R)
• M22: 18,418,789 km (0.063 R)
• M23: 19,845,354 km (0.03 R)
• M24: 20,104,458 km (0.075 R)
• M25: 22,633,559 km (0.109 R)
• M26: 23,585,750 km (0.094 R)
• M27: 27,878,162 km (0.069 R)
• M28: 30,665,320 km (0.061 R)
• M29: 34,372,355 km (0.113 R)
• M30: 34,746,200 km (0.042 R)
• M31: 43,672,705 km (0.09 R)
• M32: 45,894,981 km (0.043 R)
• M33: 49,605,308 km (0.1 R)
• M34: 51,046,683 km (0.08 R)
• M35: 53,845,061 km (0.059 R)
• M36: 54,518,102 km (0.111 R)
• M37: 55,367,219 km (0.088 R)
• M38: 56,917,651 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit