🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 157 Days

Day: 15.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 149.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,816,064 km

• M1: 76,744 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 195 Days

Day: 39.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,816,064 km

• M1: 41,439 km (0.087 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.8

Radius: 10.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.36 AU - 5 AU

Year: 3679 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,816,064 km

• M1: 129,701 km (0.111 R)
• M2: 895,194 km (0.115 R)
• M3: 1,291,628 km (0.105 R)
• M4: 1,793,379 km (0.047 R)
• M5: 2,624,695 km (0.057 R)
• M6: 3,495,504 km (0.115 R)
• M7: 4,295,254 km (0.083 R)
• M8: 5,528,090 km (0.073 R)
• M9: 6,053,777 km (0.112 R)
• M10: 6,920,248 km (0.116 R)
• M11: 7,901,460 km (0.09 R)
• M12: 8,533,212 km (0.082 R)
• M13: 10,884,741 km (0.093 R)
• M14: 12,815,601 km (0.06 R)
• M15: 15,550,848 km (0.081 R)
• M16: 22,908,371 km (0.092 R)
• M17: 23,902,748 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 12.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.3 AU - 6.92 AU

Year: 6501 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,816,064 km

• M1: 159,172 km (0.094 R)
• M2: 869,762 km (0.111 R)
• M3: 1,396,646 km (0.076 R)
• M4: 2,809,448 km (0.085 R)
• M5: 3,603,364 km (0.114 R)
• M6: 4,261,295 km (0.078 R)
• M7: 4,789,077 km (0.109 R)
• M8: 11,573,340 km (0.087 R)
• M9: 12,827,718 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 8.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.1 AU - 6.74 AU

Year: 7002 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,816,064 km

• M1: 104,419 km (0.101 R)
• M2: 607,517 km (0.083 R)
• M3: 958,922 km (0.056 R)
• M4: 1,318,256 km (0.119 R)
• M5: 3,085,157 km (0.063 R)
• M6: 4,177,072 km (0.118 R)
• M7: 5,946,515 km (0.073 R)
• M8: 7,263,126 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 5.5

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.86 AU - 12.2 AU

Year: 17961 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,816,064 km

• M1: 68,366 km (0.094 R)
• M2: 258,655 km (0.11 R)
• M3: 490,681 km (0.118 R)
• M4: 683,213 km (0.107 R)
• M5: 1,692,401 km (0.068 R)
• M6: 2,554,384 km (0.116 R)
• M7: 3,120,462 km (0.108 R)
• M8: 4,703,207 km (0.119 R)
• M9: 4,914,888 km (0.103 R)
• M10: 8,432,832 km (0.115 R)
• M11: 9,284,642 km (0.065 R)
• M12: 10,192,402 km (0.086 R)
• M13: 12,582,976 km (0.099 R)
• M14: 13,269,182 km (0.117 R)
• M15: 13,479,815 km (0.117 R)
• M16: 17,161,419 km (0.062 R)
• M17: 17,748,890 km (0.105 R)
• M18: 28,356,576 km (0.028 R)
• M19: 28,589,350 km (0.111 R)
• M20: 32,236,546 km (0.088 R)
• M21: 45,810,309 km (0.087 R)
• M22: 48,583,404 km (0.058 R)
• M23: 50,265,932 km (0.046 R)
• M24: 56,644,336 km (0.065 R)
• M25: 68,437,435 km (0.092 R)
• M26: 69,488,211 km (0.044 R)
• M27: 71,191,682 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.5

Radius: 6.1

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.97 AU - 14.49 AU

Year: 19551 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,816,064 km

• M1: 85,570 km (0.108 R)
• M2: 431,739 km (0.025 R)
• M3: 729,888 km (0.074 R)
• M4: 938,427 km (0.111 R)
• M5: 1,200,673 km (0.112 R)
• M6: 1,874,312 km (0.109 R)
• M7: 2,209,561 km (0.107 R)
• M8: 2,677,951 km (0.089 R)
• M9: 3,210,520 km (0.075 R)
• M10: 4,689,893 km (0.106 R)
• M11: 4,974,428 km (0.088 R)
• M12: 6,145,630 km (0.101 R)
• M13: 8,857,989 km (0.111 R)
• M14: 9,293,319 km (0.115 R)
• M15: 9,973,092 km (0.103 R)
• M16: 10,384,635 km (0.068 R)
• M17: 12,078,682 km (0.085 R)
• M18: 12,682,010 km (0.097 R)
• M19: 13,305,235 km (0.112 R)
• M20: 15,765,970 km (0.059 R)
• M21: 17,650,155 km (0.112 R)
• M22: 18,165,370 km (0.047 R)
• M23: 23,364,644 km (0.092 R)
• M24: 26,692,000 km (0.108 R)
• M25: 32,574,039 km (0.093 R)
• M26: 36,157,207 km (0.089 R)
• M27: 36,570,845 km (0.066 R)
• M28: 44,409,325 km (0.078 R)
• M29: 44,883,700 km (0.102 R)
• M30: 46,652,246 km (0.096 R)
• M31: 47,471,294 km (0.101 R)
• M32: 49,138,113 km (0.118 R)
• M33: 49,476,055 km (0.119 R)
• M34: 51,362,634 km (0.074 R)
• M35: 52,764,515 km (0.103 R)
• M36: 58,059,981 km (0.074 R)
• M37: 60,933,158 km (0.099 R)
• M38: 70,332,841 km (0.076 R)
• M39: 72,060,397 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 10,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit