🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.88 AU - 0.96 AU

Year: 319 Days

Day: 38.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.29 AU - 1.61 AU

Year: 631 Days

Day: 32.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 9.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.22 AU - 6.36 AU

Year: 4400 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,076,579 km

• M1: 116,986 km (0.082 R)
• M2: 727,644 km (0.081 R)
• M3: 1,619,995 km (0.115 R)
• M4: 2,129,825 km (0.073 R)
• M5: 2,460,735 km (0.071 R)
• M6: 2,842,659 km (0.079 R)
• M7: 3,394,675 km (0.103 R)
• M8: 3,787,519 km (0.103 R)
• M9: 6,788,303 km (0.061 R)
• M10: 8,566,423 km (0.063 R)
• M11: 10,390,470 km (0.116 R)
• M12: 12,052,203 km (0.12 R)
• M13: 13,835,110 km (0.083 R)
• M14: 15,256,589 km (0.035 R)
• M15: 21,326,672 km (0.086 R)
• M16: 22,599,002 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 8.1

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.55 AU - 9.07 AU

Year: 7893 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,076,579 km

• M1: 100,829 km (0.087 R)
• M2: 394,938 km (0.12 R)
• M3: 715,676 km (0.108 R)
• M4: 975,079 km (0.092 R)
• M5: 1,414,448 km (0.119 R)
• M6: 1,707,660 km (0.092 R)
• M7: 2,167,972 km (0.113 R)
• M8: 2,597,318 km (0.084 R)
• M9: 3,379,715 km (0.065 R)
• M10: 3,649,739 km (0.096 R)
• M11: 5,524,350 km (0.111 R)
• M12: 5,997,079 km (0.073 R)
• M13: 9,596,703 km (0.087 R)
• M14: 10,233,691 km (0.087 R)
• M15: 11,044,512 km (0.06 R)
• M16: 12,261,341 km (0.066 R)
• M17: 16,638,425 km (0.062 R)
• M18: 17,225,148 km (0.089 R)
• M19: 19,138,804 km (0.109 R)
• M20: 20,000,787 km (0.112 R)
• M21: 20,813,402 km (0.079 R)
• M22: 21,956,779 km (0.05 R)
• M23: 23,141,594 km (0.102 R)
• M24: 24,368,296 km (0.119 R)
• M25: 28,585,161 km (0.112 R)
• M26: 29,238,156 km (0.068 R)
• M27: 30,477,275 km (0.034 R)
• M28: 33,366,758 km (0.088 R)
• M29: 35,677,147 km (0.082 R)
• M30: 36,000,129 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 6.2

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.11 AU - 14.61 AU

Year: 16678 Days

Day: 18.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,076,579 km

• M1: 80,484 km (0.079 R)
• M2: 1,395,898 km (0.117 R)
• M3: 3,567,610 km (0.043 R)
• M4: 5,126,719 km (0.039 R)
• M5: 5,366,524 km (0.075 R)
• M6: 5,980,474 km (0.059 R)
• M7: 15,256,140 km (0.113 R)
• M8: 16,261,289 km (0.082 R)
• M9: 17,005,837 km (0.085 R)
• M10: 18,562,852 km (0.102 R)
• M11: 21,957,377 km (0.113 R)
• M12: 25,743,849 km (0.099 R)
• M13: 30,387,367 km (0.04 R)
• M14: 31,401,341 km (0.102 R)
• M15: 31,974,301 km (0.118 R)
• M16: 33,023,281 km (0.112 R)
• M17: 37,963,601 km (0.073 R)
• M18: 39,271,535 km (0.08 R)
• M19: 42,952,241 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 6.2

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.57 AU - 16.93 AU

Year: 20487 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,076,579 km

• M1: 83,476 km (0.094 R)
• M2: 417,228 km (0.049 R)
• M3: 861,235 km (0.094 R)
• M4: 1,076,207 km (0.059 R)
• M5: 1,499,569 km (0.08 R)
• M6: 2,089,583 km (0.077 R)
• M7: 2,392,070 km (0.07 R)
• M8: 2,900,254 km (0.102 R)
• M9: 3,111,935 km (0.061 R)
• M10: 3,478,001 km (0.071 R)
• M11: 3,778,842 km (0.105 R)
• M12: 4,398,177 km (0.074 R)
• M13: 4,750,331 km (0.073 R)
• M14: 6,132,466 km (0.108 R)
• M15: 6,617,312 km (0.042 R)
• M16: 7,079,869 km (0.099 R)
• M17: 7,367,546 km (0.104 R)
• M18: 8,330,507 km (0.079 R)
• M19: 10,565,499 km (0.042 R)
• M20: 13,243,301 km (0.055 R)
• M21: 18,596,362 km (0.113 R)
• M22: 21,947,204 km (0.061 R)
• M23: 23,182,883 km (0.102 R)
• M24: 23,498,983 km (0.096 R)
• M25: 35,197,387 km (0.105 R)
• M26: 36,035,733 km (0.085 R)
• M27: 36,744,528 km (0.099 R)
• M28: 39,973,897 km (0.069 R)
• M29: 47,327,231 km (0.113 R)
• M30: 48,519,825 km (0.075 R)
• M31: 52,037,320 km (0.047 R)
• M32: 54,784,386 km (0.103 R)
• M33: 55,345,228 km (0.119 R)
• M34: 57,434,213 km (0.089 R)
• M35: 58,595,392 km (0.098 R)
• M36: 59,181,965 km (0.115 R)
• M37: 59,575,108 km (0.072 R)
• M38: 61,567,004 km (0.059 R)
• M39: 62,376,179 km (0.078 R)
• M40: 63,603,031 km (0.09 R)
• M41: 67,379,928 km (0.04 R)
• M42: 69,541,617 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.1

Radius: 6.3

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 18.53 AU - 20.11 AU

Year: 30711 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,076,579 km

• M1: 78,988 km (0.11 R)
• M2: 623,823 km (0.113 R)
• M3: 975,229 km (0.114 R)
• M4: 1,660,686 km (0.106 R)
• M5: 2,248,905 km (0.089 R)
• M6: 3,993,066 km (0.088 R)
• M7: 6,485,516 km (0.059 R)
• M8: 6,719,188 km (0.025 R)
• M9: 8,684,755 km (0.076 R)
• M10: 19,398,206 km (0.078 R)
• M11: 19,982,685 km (0.118 R)
• M12: 23,408,626 km (0.057 R)
• M13: 26,250,986 km (0.089 R)
• M14: 30,084,431 km (0.069 R)
• M15: 30,474,133 km (0.084 R)
• M16: 30,998,923 km (0.084 R)
• M17: 31,931,815 km (0.071 R)
• M18: 34,985,556 km (0.092 R)
• M19: 35,850,980 km (0.116 R)
• M20: 44,627,887 km (0.098 R)
• M21: 45,134,725 km (0.118 R)
• M22: 47,026,240 km (0.12 R)
• M23: 48,612,576 km (0.091 R)
• M24: 48,969,816 km (0.094 R)
• M25: 49,328,851 km (0.056 R)
• M26: 57,479,691 km (0.115 R)
• M27: 58,280,638 km (0.111 R)
• M28: 59,292,368 km (0.104 R)
• M29: 60,728,208 km (0.099 R)
• M30: 64,742,069 km (0.086 R)
• M31: 68,480,220 km (0.101 R)
• M32: 69,380,201 km (0.107 R)
• M33: 71,203,799 km (0.091 R)
• M34: 77,108,427 km (0.105 R)
• M35: 78,818,331 km (0.106 R)
• M36: 85,650,615 km (0.108 R)
• M37: 86,171,814 km (0.063 R)
• M38: 87,484,236 km (0.115 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit