🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.43 AU - 0.69 AU

Year: 155 Days

Day: 25.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.47 AU - 0.71 AU

Year: 168 Days

Day: 44.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 81.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 236 Days

Day: 42.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 18.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,092,679 km

• M1: 488,437 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.79 AU - 1.05 AU

Year: 327 Days

Day: 33.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,092,679 km

• M1: 41,439 km (0.037 R)
• M2: 75,248 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.94 AU - 2.98 AU

Year: 1889 Days

Day: 47 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 12.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.62 AU - 7.28 AU

Year: 6075 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 33,092,679 km

• M1: 236,365 km (0.088 R)
• M2: 633,697 km (0.087 R)
• M3: 776,263 km (0.101 R)
• M4: 908,807 km (0.12 R)
• M5: 1,447,808 km (0.065 R)
• M6: 1,723,816 km (0.055 R)
• M7: 1,872,965 km (0.081 R)
• M8: 2,095,118 km (0.106 R)
• M9: 2,184,428 km (0.054 R)
• M10: 2,523,417 km (0.087 R)
• M11: 2,608,089 km (0.055 R)
• M12: 3,023,971 km (0.031 R)
• M13: 3,484,434 km (0.103 R)
• M14: 3,615,033 km (0.051 R)
• M15: 4,028,970 km (0.103 R)
• M16: 4,266,980 km (0.059 R)
• M17: 4,381,422 km (0.115 R)
• M18: 4,652,344 km (0.054 R)
• M19: 5,062,542 km (0.075 R)
• M20: 5,429,356 km (0.085 R)
• M21: 5,692,648 km (0.044 R)
• M22: 5,889,369 km (0.095 R)
• M23: 6,537,128 km (0.099 R)
• M24: 7,237,844 km (0.089 R)
• M25: 7,589,399 km (0.095 R)
• M26: 7,697,558 km (0.079 R)
• M27: 7,931,081 km (0.067 R)
• M28: 8,025,178 km (0.069 R)
• M29: 8,501,049 km (0.035 R)
• M30: 8,661,717 km (0.099 R)
• M31: 9,051,419 km (0.085 R)
• M32: 9,480,316 km (0.12 R)
• M33: 9,797,913 km (0.117 R)
• M34: 10,101,895 km (0.095 R)
• M35: 10,546,799 km (0.06 R)
• M36: 10,719,585 km (0.059 R)
• M37: 10,806,352 km (0.108 R)
• M38: 11,937,312 km (0.111 R)
• M39: 12,207,785 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.5

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.92 AU - 11.62 AU

Year: 14031 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,092,679 km

• M1: 201,808 km (0.047 R)
• M2: 324,478 km (0.112 R)
• M3: 511,176 km (0.069 R)
• M4: 945,159 km (0.112 R)
• M5: 1,134,849 km (0.1 R)
• M6: 1,419,983 km (0.075 R)
• M7: 1,818,811 km (0.118 R)
• M8: 2,175,153 km (0.115 R)
• M9: 2,868,838 km (0.101 R)
• M10: 2,976,549 km (0.119 R)
• M11: 3,151,878 km (0.065 R)
• M12: 3,353,236 km (0.095 R)
• M13: 3,512,857 km (0.114 R)
• M14: 4,523,840 km (0.033 R)
• M15: 5,114,302 km (0.028 R)
• M16: 5,325,535 km (0.087 R)
• M17: 5,620,691 km (0.06 R)
• M18: 5,976,435 km (0.073 R)
• M19: 6,115,262 km (0.052 R)
• M20: 6,424,630 km (0.084 R)
• M21: 6,624,044 km (0.097 R)
• M22: 7,622,460 km (0.118 R)
• M23: 7,773,405 km (0.097 R)
• M24: 7,894,728 km (0.108 R)
• M25: 8,047,318 km (0.071 R)
• M26: 8,417,723 km (0.1 R)
• M27: 8,636,435 km (0.107 R)
• M28: 8,856,942 km (0.069 R)
• M29: 9,303,791 km (0.096 R)
• M30: 9,529,833 km (0.115 R)
• M31: 9,987,752 km (0.103 R)
• M32: 10,352,621 km (0.089 R)
• M33: 10,755,638 km (0.1 R)
• M34: 11,095,375 km (0.073 R)
• M35: 11,266,664 km (0.08 R)
• M36: 11,369,887 km (0.079 R)
• M37: 11,507,966 km (0.093 R)
• M38: 11,925,493 km (0.081 R)
• M39: 12,206,588 km (0.083 R)
• M40: 12,348,107 km (0.101 R)
• M41: 12,454,472 km (0.108 R)
• M42: 12,668,247 km (0.067 R)
• M43: 12,811,412 km (0.057 R)
• M44: 12,919,123 km (0.075 R)
• M45: 13,718,574 km (0.116 R)
• M46: 13,976,331 km (0.081 R)
• M47: 14,087,332 km (0.088 R)
• M48: 14,235,733 km (0.077 R)
• M49: 14,384,733 km (0.119 R)
• M50: 14,646,529 km (0.116 R)
• M51: 14,796,875 km (0.062 R)
• M52: 14,985,668 km (0.03 R)
• M53: 17,232,328 km (0.074 R)
• M54: 17,630,259 km (0.069 R)
• M55: 17,870,513 km (0.112 R)
• M56: 18,475,786 km (0.082 R)
• M57: 19,128,930 km (0.089 R)
• M58: 19,997,795 km (0.077 R)
• M59: 20,290,258 km (0.051 R)
• M60: 20,416,070 km (0.047 R)
• M61: 20,921,711 km (0.095 R)
• M62: 21,431,541 km (0.101 R)
• M63: 22,463,616 km (0.096 R)
• M64: 22,942,030 km (0.103 R)
• M65: 23,116,910 km (0.065 R)
• M66: 23,688,075 km (0.117 R)
• M67: 24,086,304 km (0.075 R)
• M68: 24,754,857 km (0.11 R)
• M69: 25,024,133 km (0.111 R)
• M70: 25,294,158 km (0.046 R)
• M71: 27,027,548 km (0.069 R)
• M72: 28,235,551 km (0.073 R)
• M73: 29,746,340 km (0.091 R)
• M74: 31,915,210 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit