🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.53 AU - 0.77 AU

Year: 189 Days

Day: 35.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,215,973 km

• M1: 484,099 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 211 Days

Day: 44.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,215,973 km

• M1: 131,048 km (0.065 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.45 AU

Year: 479 Days

Day: 19.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.29 AU - 2.09 AU

Year: 791 Days

Day: 37.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.58 AU - 3.68 AU

Year: 2489 Days

Day: 36.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 8.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.81 AU - 5.51 AU

Year: 4218 Days

Day: 5.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,215,973 km

• M1: 162,463 km (0.086 R)
• M2: 238,160 km (0.111 R)
• M3: 379,679 km (0.064 R)
• M4: 669,151 km (0.08 R)
• M5: 772,972 km (0.077 R)
• M6: 849,267 km (0.113 R)
• M7: 974,331 km (0.119 R)
• M8: 1,155,195 km (0.094 R)
• M9: 1,360,293 km (0.099 R)
• M10: 1,427,014 km (0.108 R)
• M11: 1,864,588 km (0.098 R)
• M12: 1,969,007 km (0.109 R)
• M13: 2,438,894 km (0.098 R)
• M14: 2,890,979 km (0.086 R)
• M15: 2,960,243 km (0.085 R)
• M16: 3,065,111 km (0.107 R)
• M17: 3,153,374 km (0.095 R)
• M18: 3,423,697 km (0.115 R)
• M19: 3,608,001 km (0.083 R)
• M20: 4,259,201 km (0.086 R)
• M21: 4,843,231 km (0.034 R)
• M22: 4,946,454 km (0.051 R)
• M23: 5,008,836 km (0.06 R)
• M24: 5,134,199 km (0.078 R)
• M25: 5,324,338 km (0.068 R)
• M26: 5,559,805 km (0.111 R)
• M27: 5,864,536 km (0.068 R)
• M28: 6,152,362 km (0.074 R)
• M29: 6,399,498 km (0.087 R)
• M30: 6,811,041 km (0.096 R)
• M31: 7,160,652 km (0.113 R)
• M32: 7,254,749 km (0.073 R)
• M33: 7,373,081 km (0.103 R)
• M34: 8,145,754 km (0.07 R)
• M35: 8,969,290 km (0.077 R)
• M36: 9,096,299 km (0.119 R)
• M37: 9,507,094 km (0.065 R)
• M38: 9,792,976 km (0.104 R)
• M39: 9,950,054 km (0.102 R)
• M40: 10,055,370 km (0.076 R)
• M41: 10,293,530 km (0.117 R)
• M42: 10,479,929 km (0.095 R)
• M43: 10,587,041 km (0.118 R)
• M44: 10,829,390 km (0.058 R)
• M45: 11,374,375 km (0.062 R)
• M46: 11,512,005 km (0.117 R)
• M47: 11,622,408 km (0.113 R)
• M48: 11,677,909 km (0.066 R)
• M49: 12,547,671 km (0.091 R)
• M50: 12,604,518 km (0.065 R)
• M51: 13,004,692 km (0.096 R)
• M52: 13,583,636 km (0.106 R)
• M53: 13,700,472 km (0.086 R)
• M54: 13,788,286 km (0.094 R)
• M55: 13,847,078 km (0.108 R)
• M56: 14,023,454 km (0.056 R)
• M57: 14,348,979 km (0.11 R)
• M58: 14,766,806 km (0.107 R)
• M59: 15,128,234 km (0.047 R)
• M60: 15,370,732 km (0.077 R)
• M61: 15,553,541 km (0.115 R)
• M62: 15,798,283 km (0.082 R)
• M63: 16,852,948 km (0.066 R)
• M64: 17,072,857 km (0.113 R)
• M65: 17,420,373 km (0.076 R)
• M66: 17,547,381 km (0.054 R)
• M67: 17,962,216 km (0.08 R)
• M68: 18,964,223 km (0.112 R)
• M69: 19,291,393 km (0.053 R)
• M70: 19,455,652 km (0.1 R)
• M71: 19,719,393 km (0.105 R)
• M72: 19,918,059 km (0.078 R)
• M73: 20,150,684 km (0.045 R)
• M74: 20,484,436 km (0.055 R)
• M75: 20,752,815 km (0.063 R)
• M76: 21,157,627 km (0.086 R)
• M77: 21,360,930 km (0.085 R)
• M78: 21,428,848 km (0.069 R)
• M79: 21,906,364 km (0.104 R)
• M80: 22,009,138 km (0.077 R)
• M81: 22,112,061 km (0.114 R)
• M82: 22,249,542 km (0.106 R)
• M83: 22,594,664 km (0.051 R)
• M84: 22,871,869 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 12.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.06 AU - 6.76 AU

Year: 4529 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 19,215,973 km

• M1: 198,965 km (0.028 R)
• M2: 320,738 km (0.109 R)
• M3: 629,059 km (0.07 R)
• M4: 723,605 km (0.06 R)
• M5: 842,535 km (0.11 R)
• M6: 978,819 km (0.094 R)
• M7: 1,133,802 km (0.108 R)
• M8: 1,230,891 km (0.066 R)
• M9: 1,365,081 km (0.114 R)
• M10: 1,469,051 km (0.114 R)
• M11: 1,648,718 km (0.111 R)
• M12: 1,747,602 km (0.065 R)
• M13: 1,938,639 km (0.046 R)
• M14: 2,056,672 km (0.09 R)
• M15: 2,190,861 km (0.09 R)
• M16: 2,845,501 km (0.092 R)
• M17: 3,056,584 km (0.091 R)
• M18: 3,194,962 km (0.05 R)
• M19: 3,288,460 km (0.116 R)
• M20: 3,769,717 km (0.074 R)
• M21: 3,868,751 km (0.073 R)
• M22: 4,035,702 km (0.11 R)
• M23: 4,222,101 km (0.115 R)
• M24: 4,411,492 km (0.069 R)
• M25: 5,662,579 km (0.041 R)
• M26: 5,814,420 km (0.106 R)
• M27: 5,987,056 km (0.032 R)
• M28: 6,337,115 km (0.091 R)
• M29: 6,895,115 km (0.113 R)
• M30: 7,761,736 km (0.089 R)
• M31: 7,973,267 km (0.06 R)
• M32: 8,401,865 km (0.101 R)
• M33: 8,684,605 km (0.116 R)
• M34: 8,838,093 km (0.12 R)
• M35: 9,214,630 km (0.11 R)
• M36: 9,483,757 km (0.095 R)
• M37: 9,619,293 km (0.094 R)
• M38: 9,983,713 km (0.101 R)
• M39: 10,075,566 km (0.082 R)
• M40: 10,539,020 km (0.036 R)
• M41: 10,656,006 km (0.119 R)
• M42: 10,962,083 km (0.051 R)
• M43: 11,199,645 km (0.111 R)
• M44: 11,486,873 km (0.092 R)
• M45: 11,607,299 km (0.076 R)
• M46: 12,117,577 km (0.113 R)
• M47: 12,412,435 km (0.091 R)
• M48: 12,709,835 km (0.117 R)
• M49: 12,934,232 km (0.06 R)
• M50: 13,488,642 km (0.073 R)
• M51: 13,768,838 km (0.073 R)
• M52: 14,153,903 km (0.111 R)
• M53: 14,334,917 km (0.106 R)
• M54: 15,277,533 km (0.119 R)
• M55: 15,809,952 km (0.04 R)
• M56: 15,890,435 km (0.101 R)
• M57: 16,484,040 km (0.067 R)
• M58: 16,565,571 km (0.087 R)
• M59: 17,388,209 km (0.115 R)
• M60: 17,693,239 km (0.055 R)
• M61: 17,776,715 km (0.08 R)
• M62: 18,252,287 km (0.072 R)
• M63: 19,215,996 km (0.104 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 20,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit