🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 191 Days

Day: 34.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,773,604 km

• M1: 451,935 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.38 AU - 2.06 AU

Year: 824 Days

Day: 21.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.07 AU - 4.17 AU

Year: 3054 Days

Day: 47 Hours

Environment

Temp: -126 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 11.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.96 AU - 7.56 AU

Year: 5721 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,773,604 km

• M1: 139,276 km (0.095 R)
• M2: 679,773 km (0.05 R)
• M3: 1,397,095 km (0.107 R)
• M4: 1,763,609 km (0.085 R)
• M5: 2,445,476 km (0.118 R)
• M6: 5,214,832 km (0.117 R)
• M7: 6,048,990 km (0.094 R)
• M8: 6,481,178 km (0.101 R)
• M9: 7,296,636 km (0.056 R)
• M10: 7,942,450 km (0.064 R)
• M11: 9,003,249 km (0.082 R)
• M12: 11,707,081 km (0.082 R)
• M13: 12,699,513 km (0.103 R)
• M14: 13,578,101 km (0.044 R)
• M15: 14,205,215 km (0.078 R)
• M16: 15,640,757 km (0.107 R)
• M17: 16,649,944 km (0.054 R)
• M18: 22,752,340 km (0.094 R)
• M19: 32,160,849 km (0.118 R)
• M20: 35,260,966 km (0.056 R)
• M21: 36,337,173 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 12.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.69 AU - 6.73 AU

Year: 6349 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,773,604 km

• M1: 150,495 km (0.088 R)
• M2: 552,615 km (0.09 R)
• M3: 1,126,322 km (0.035 R)
• M4: 1,545,346 km (0.103 R)
• M5: 3,071,394 km (0.06 R)
• M6: 3,681,903 km (0.07 R)
• M7: 4,236,313 km (0.085 R)
• M8: 5,172,197 km (0.034 R)
• M9: 5,566,986 km (0.034 R)
• M10: 7,517,891 km (0.084 R)
• M11: 10,793,038 km (0.114 R)
• M12: 12,484,690 km (0.1 R)
• M13: 12,862,126 km (0.074 R)
• M14: 14,500,970 km (0.103 R)
• M15: 16,443,200 km (0.099 R)
• M16: 19,045,455 km (0.095 R)
• M17: 20,249,717 km (0.109 R)
• M18: 22,322,845 km (0.109 R)
• M19: 23,162,089 km (0.067 R)
• M20: 23,949,722 km (0.028 R)
• M21: 24,607,503 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 11.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.94 AU - 8.72 AU

Year: 7248 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,773,604 km

• M1: 146,756 km (0.083 R)
• M2: 655,239 km (0.088 R)
• M3: 1,051,224 km (0.095 R)
• M4: 1,744,760 km (0.114 R)
• M5: 2,171,862 km (0.118 R)
• M6: 2,578,020 km (0.115 R)
• M7: 3,014,995 km (0.065 R)
• M8: 3,591,396 km (0.076 R)
• M9: 4,660,572 km (0.081 R)
• M10: 5,740,968 km (0.058 R)
• M11: 6,257,081 km (0.118 R)
• M12: 6,804,010 km (0.052 R)
• M13: 7,419,755 km (0.115 R)
• M14: 10,123,438 km (0.103 R)
• M15: 10,638,503 km (0.084 R)
• M16: 11,171,071 km (0.092 R)
• M17: 11,721,442 km (0.092 R)
• M18: 12,607,361 km (0.094 R)
• M19: 14,163,328 km (0.071 R)
• M20: 15,411,573 km (0.095 R)
• M21: 18,746,857 km (0.082 R)
• M22: 22,299,807 km (0.119 R)
• M23: 23,253,643 km (0.068 R)
• M24: 25,930,248 km (0.08 R)
• M25: 36,149,129 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.2

Radius: 13.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.74 AU - 10.9 AU

Year: 10392 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,773,604 km

• M1: 168,148 km (0.06 R)
• M2: 747,391 km (0.115 R)
• M3: 1,239,119 km (0.103 R)
• M4: 1,836,912 km (0.051 R)
• M5: 2,402,841 km (0.117 R)
• M6: 3,837,335 km (0.077 R)
• M7: 4,772,770 km (0.099 R)
• M8: 5,227,398 km (0.104 R)
• M9: 7,053,240 km (0.11 R)
• M10: 7,689,181 km (0.108 R)
• M11: 10,036,820 km (0.095 R)
• M12: 12,643,862 km (0.116 R)
• M13: 13,519,758 km (0.115 R)
• M14: 14,637,404 km (0.072 R)
• M15: 19,239,483 km (0.062 R)
• M16: 22,582,846 km (0.107 R)
• M17: 23,778,432 km (0.076 R)
• M18: 29,849,413 km (0.082 R)
• M19: 30,287,435 km (0.074 R)
• M20: 33,123,512 km (0.064 R)
• M21: 34,306,083 km (0.07 R)
• M22: 37,639,423 km (0.113 R)
• M23: 39,318,958 km (0.098 R)
• M24: 40,644,395 km (0.054 R)
• M25: 41,862,720 km (0.119 R)
• M26: 48,171,562 km (0.112 R)
• M27: 49,230,565 km (0.083 R)
• M28: 49,842,420 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.44 AU - 11.68 AU

Year: 10796 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,773,604 km

• M1: 175,628 km (0.066 R)
• M2: 784,491 km (0.07 R)
• M3: 1,441,525 km (0.084 R)
• M4: 2,171,862 km (0.059 R)
• M5: 4,002,641 km (0.094 R)
• M6: 4,633,196 km (0.086 R)
• M7: 5,522,405 km (0.034 R)
• M8: 6,744,022 km (0.079 R)
• M9: 8,309,713 km (0.114 R)
• M10: 9,155,090 km (0.096 R)
• M11: 10,106,234 km (0.112 R)
• M12: 13,596,651 km (0.046 R)
• M13: 14,330,878 km (0.063 R)
• M14: 16,012,358 km (0.058 R)
• M15: 21,189,491 km (0.054 R)
• M16: 23,194,851 km (0.047 R)
• M17: 25,232,673 km (0.088 R)
• M18: 27,774,191 km (0.053 R)
• M19: 29,358,433 km (0.09 R)
• M20: 36,301,270 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.4

Radius: 3.1

Gravity: 50.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.32 AU - 16.84 AU

Year: 18278 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,773,604 km

• M1: 38,895 km (0.072 R)
• M2: 137,929 km (0.065 R)
• M3: 285,134 km (0.081 R)
• M4: 496,665 km (0.118 R)
• M5: 1,363,585 km (0.055 R)
• M6: 1,467,406 km (0.118 R)
• M7: 1,741,618 km (0.114 R)
• M8: 2,349,135 km (0.104 R)
• M9: 2,961,888 km (0.106 R)
• M10: 3,187,931 km (0.116 R)
• M11: 3,534,698 km (0.05 R)
• M12: 3,995,161 km (0.11 R)
• M13: 4,208,637 km (0.065 R)
• M14: 4,494,369 km (0.109 R)
• M15: 4,895,142 km (0.112 R)
• M16: 7,128,937 km (0.063 R)
• M17: 8,997,265 km (0.104 R)
• M18: 12,728,984 km (0.055 R)
• M19: 14,429,463 km (0.114 R)
• M20: 15,668,582 km (0.098 R)
• M21: 17,135,389 km (0.12 R)
• M22: 21,243,496 km (0.091 R)
• M23: 23,523,667 km (0.119 R)
• M24: 24,318,630 km (0.051 R)
• M25: 26,172,297 km (0.114 R)
• M26: 27,241,772 km (0.095 R)
• M27: 28,228,969 km (0.039 R)
• M28: 28,451,570 km (0.11 R)
• M29: 29,013,011 km (0.055 R)
• M30: 35,297,169 km (0.08 R)
• M31: 40,282,219 km (0.078 R)
• M32: 40,564,360 km (0.105 R)
• M33: 41,562,028 km (0.112 R)
• M34: 44,502,375 km (0.077 R)
• M35: 44,955,058 km (0.094 R)
• M36: 46,331,508 km (0.107 R)
• M37: 54,321,231 km (0.053 R)
• M38: 58,911,193 km (0.108 R)
• M39: 61,114,021 km (0.104 R)
• M40: 62,801,785 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 3.5

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.74 AU - 16.96 AU

Year: 23048 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,773,604 km

• M1: 43,533 km (0.096 R)
• M2: 267,331 km (0.11 R)
• M3: 460,313 km (0.066 R)
• M4: 625,319 km (0.037 R)
• M5: 1,550,133 km (0.095 R)
• M6: 1,851,722 km (0.059 R)
• M7: 2,073,576 km (0.066 R)
• M8: 2,660,449 km (0.085 R)
• M9: 4,403,862 km (0.107 R)
• M10: 4,765,141 km (0.103 R)
• M11: 4,935,832 km (0.025 R)
• M12: 7,047,556 km (0.086 R)
• M13: 10,246,856 km (0.028 R)
• M14: 10,588,836 km (0.109 R)
• M15: 14,086,435 km (0.098 R)
• M16: 15,677,408 km (0.096 R)
• M17: 15,903,301 km (0.045 R)
• M18: 16,907,103 km (0.098 R)
• M19: 18,034,622 km (0.109 R)
• M20: 20,888,500 km (0.12 R)
• M21: 23,534,587 km (0.096 R)
• M22: 24,430,230 km (0.072 R)
• M23: 25,763,895 km (0.11 R)
• M24: 26,608,375 km (0.054 R)
• M25: 28,130,084 km (0.108 R)
• M26: 31,704,127 km (0.078 R)
• M27: 36,615,425 km (0.119 R)
• M28: 38,631,855 km (0.112 R)
• M29: 42,154,885 km (0.097 R)
• M30: 43,178,284 km (0.085 R)
• M31: 48,864,648 km (0.058 R)
• M32: 54,856,791 km (0.087 R)
• M33: 56,251,791 km (0.059 R)
• M34: 62,068,306 km (0.109 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: 556 - 13,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit