🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.66 AU - 0.68 AU

Year: 207 Days

Day: 32.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.98 AU - 4.96 AU

Year: 2980 Days

Day: 25.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 10.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.18 AU - 6.22 AU

Year: 4467 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,831,883 km

• M1: 125,662 km (0.077 R)
• M2: 592,108 km (0.075 R)
• M3: 930,050 km (0.118 R)
• M4: 1,293,124 km (0.107 R)
• M5: 1,738,776 km (0.116 R)
• M6: 2,397,904 km (0.11 R)
• M7: 3,880,419 km (0.1 R)
• M8: 4,306,923 km (0.056 R)
• M9: 5,482,612 km (0.027 R)
• M10: 6,021,015 km (0.111 R)
• M11: 6,996,244 km (0.041 R)
• M12: 8,851,108 km (0.076 R)
• M13: 10,022,309 km (0.094 R)
• M14: 11,246,768 km (0.083 R)
• M15: 12,875,440 km (0.068 R)
• M16: 16,964,698 km (0.058 R)
• M17: 22,142,430 km (0.088 R)
• M18: 22,817,864 km (0.069 R)
• M19: 23,584,404 km (0.117 R)
• M20: 24,367,997 km (0.108 R)
• M21: 26,654,601 km (0.117 R)
• M22: 30,255,721 km (0.071 R)
• M23: 30,808,485 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.46 AU - 8.2 AU

Year: 7476 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 143.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,831,883 km

• M1: 99,632 km (0.086 R)
• M2: 356,193 km (0.069 R)
• M3: 1,586,037 km (0.096 R)
• M4: 1,854,116 km (0.08 R)
• M5: 4,567,821 km (0.115 R)
• M6: 6,784,114 km (0.065 R)
• M7: 8,066,467 km (0.041 R)
• M8: 8,341,128 km (0.097 R)
• M9: 10,032,781 km (0.092 R)
• M10: 10,675,304 km (0.11 R)
• M11: 12,715,520 km (0.096 R)
• M12: 13,413,244 km (0.11 R)
• M13: 14,826,495 km (0.096 R)
• M14: 15,781,528 km (0.057 R)
• M15: 17,096,344 km (0.069 R)
• M16: 17,681,720 km (0.101 R)
• M17: 19,942,593 km (0.094 R)
• M18: 24,046,661 km (0.092 R)
• M19: 25,112,695 km (0.108 R)
• M20: 28,409,084 km (0.064 R)
• M21: 33,979,361 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 14.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.33 AU - 10.47 AU

Year: 10857 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,831,883 km

• M1: 182,509 km (0.1 R)
• M2: 666,907 km (0.111 R)
• M3: 1,567,038 km (0.114 R)
• M4: 2,559,620 km (0.114 R)
• M5: 3,692,075 km (0.084 R)
• M6: 4,680,618 km (0.086 R)
• M7: 5,409,908 km (0.089 R)
• M8: 6,024,456 km (0.094 R)
• M9: 6,645,137 km (0.111 R)
• M10: 8,432,533 km (0.101 R)
• M11: 8,913,490 km (0.119 R)
• M12: 9,617,498 km (0.12 R)
• M13: 17,184,607 km (0.086 R)
• M14: 22,282,752 km (0.048 R)
• M15: 24,733,465 km (0.085 R)
• M16: 25,923,217 km (0.118 R)
• M17: 26,943,474 km (0.066 R)
• M18: 27,884,445 km (0.098 R)
• M19: 33,876,139 km (0.094 R)
• M20: 34,726,752 km (0.095 R)
• M21: 38,534,317 km (0.086 R)
• M22: 42,052,261 km (0.09 R)
• M23: 43,889,023 km (0.041 R)
• M24: 49,876,379 km (0.107 R)
• M25: 51,773,579 km (0.083 R)
• M26: 56,217,384 km (0.111 R)
• M27: 57,238,389 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 13.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.61 AU - 11.73 AU

Year: 15019 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,831,883 km

• M1: 172,935 km (0.1 R)
• M2: 890,855 km (0.089 R)
• M3: 1,720,824 km (0.104 R)
• M4: 2,194,152 km (0.089 R)
• M5: 2,910,427 km (0.113 R)
• M6: 5,590,323 km (0.072 R)
• M7: 7,057,280 km (0.112 R)
• M8: 7,658,065 km (0.078 R)
• M9: 11,771,108 km (0.049 R)
• M10: 12,250,270 km (0.073 R)
• M11: 13,831,819 km (0.1 R)
• M12: 14,569,486 km (0.084 R)
• M13: 15,192,262 km (0.106 R)
• M14: 19,063,556 km (0.074 R)
• M15: 21,094,945 km (0.073 R)
• M16: 21,535,810 km (0.107 R)
• M17: 24,893,235 km (0.098 R)
• M18: 32,863,062 km (0.065 R)
• M19: 38,328,620 km (0.095 R)
• M20: 40,052,736 km (0.061 R)
• M21: 48,991,956 km (0.113 R)
• M22: 50,705,749 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.1

Radius: 6

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.05 AU - 14.45 AU

Year: 19208 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,831,883 km

• M1: 75,098 km (0.107 R)
• M2: 276,307 km (0.111 R)
• M3: 484,548 km (0.064 R)
• M4: 764,445 km (0.09 R)
• M5: 975,079 km (0.075 R)
• M6: 1,386,473 km (0.105 R)
• M7: 1,577,809 km (0.069 R)
• M8: 2,164,083 km (0.119 R)
• M9: 2,382,047 km (0.077 R)
• M10: 3,870,396 km (0.082 R)
• M11: 5,199,723 km (0.115 R)
• M12: 5,556,364 km (0.104 R)
• M13: 6,005,756 km (0.032 R)
• M14: 7,544,221 km (0.057 R)
• M15: 9,072,213 km (0.049 R)
• M16: 9,380,086 km (0.107 R)
• M17: 11,316,929 km (0.095 R)
• M18: 11,976,806 km (0.079 R)
• M19: 12,410,041 km (0.028 R)
• M20: 12,789,571 km (0.087 R)
• M21: 13,705,259 km (0.1 R)
• M22: 14,593,871 km (0.095 R)
• M23: 15,087,992 km (0.062 R)
• M24: 16,035,246 km (0.101 R)
• M25: 16,409,839 km (0.105 R)
• M26: 17,098,887 km (0.09 R)
• M27: 19,113,970 km (0.085 R)
• M28: 20,048,807 km (0.086 R)
• M29: 22,846,736 km (0.042 R)
• M30: 23,705,428 km (0.118 R)
• M31: 25,083,524 km (0.118 R)
• M32: 25,284,733 km (0.057 R)
• M33: 28,871,043 km (0.101 R)
• M34: 31,949,916 km (0.095 R)
• M35: 36,257,438 km (0.112 R)
• M36: 36,643,699 km (0.072 R)
• M37: 36,902,653 km (0.115 R)
• M38: 41,075,835 km (0.058 R)
• M39: 53,941,551 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit