🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.74 AU

Year: 225 Days

Day: 37.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,953,623 km

• M1: 40,242 km (0.104 R)
• M2: 300,692 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.9 AU - 1.26 AU

Year: 432 Days

Day: 35.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 12

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.15 AU - 7.51 AU

Year: 7641 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,953,623 km

• M1: 198,367 km (0.089 R)
• M2: 287,976 km (0.026 R)
• M3: 470,635 km (0.095 R)
• M4: 796,758 km (0.063 R)
• M5: 1,025,942 km (0.116 R)
• M6: 1,107,323 km (0.075 R)
• M7: 1,365,380 km (0.112 R)
• M8: 1,818,961 km (0.118 R)
• M9: 1,939,686 km (0.068 R)
• M10: 2,449,516 km (0.098 R)
• M11: 2,538,526 km (0.079 R)
• M12: 2,789,252 km (0.112 R)
• M13: 3,000,335 km (0.118 R)
• M14: 3,364,007 km (0.066 R)
• M15: 3,589,152 km (0.111 R)
• M16: 3,767,772 km (0.09 R)
• M17: 3,871,144 km (0.115 R)
• M18: 4,001,593 km (0.1 R)
• M19: 4,760,055 km (0.067 R)
• M20: 5,242,209 km (0.108 R)
• M21: 5,357,997 km (0.047 R)
• M22: 5,591,968 km (0.067 R)
• M23: 5,829,530 km (0.112 R)
• M24: 5,919,438 km (0.095 R)
• M25: 6,593,077 km (0.087 R)
• M26: 6,970,812 km (0.091 R)
• M27: 7,098,269 km (0.108 R)
• M28: 7,323,265 km (0.107 R)
• M29: 7,616,177 km (0.098 R)
• M30: 7,813,497 km (0.066 R)
• M31: 8,146,202 km (0.091 R)
• M32: 8,314,350 km (0.104 R)
• M33: 8,449,587 km (0.099 R)
• M34: 8,929,048 km (0.11 R)
• M35: 9,172,145 km (0.113 R)
• M36: 9,878,695 km (0.107 R)
• M37: 10,022,160 km (0.082 R)
• M38: 10,274,831 km (0.112 R)
• M39: 10,676,202 km (0.119 R)
• M40: 11,456,654 km (0.084 R)
• M41: 11,834,837 km (0.086 R)
• M42: 12,837,292 km (0.055 R)
• M43: 13,190,643 km (0.102 R)
• M44: 13,269,630 km (0.041 R)
• M45: 14,472,846 km (0.071 R)
• M46: 15,377,315 km (0.082 R)
• M47: 15,878,318 km (0.055 R)
• M48: 16,046,616 km (0.107 R)
• M49: 16,300,034 km (0.034 R)
• M50: 16,427,342 km (0.028 R)
• M51: 16,640,070 km (0.096 R)
• M52: 16,939,565 km (0.118 R)
• M53: 17,674,091 km (0.076 R)
• M54: 17,935,887 km (0.106 R)
• M55: 18,155,048 km (0.053 R)
• M56: 18,286,993 km (0.076 R)
• M57: 18,419,238 km (0.085 R)
• M58: 18,640,343 km (0.06 R)
• M59: 19,129,828 km (0.067 R)
• M60: 19,849,393 km (0.102 R)
• M61: 20,121,512 km (0.109 R)
• M62: 20,440,604 km (0.081 R)
• M63: 20,715,416 km (0.061 R)
• M64: 20,899,421 km (0.074 R)
• M65: 21,640,379 km (0.078 R)
• M66: 21,967,251 km (0.101 R)
• M67: 24,204,487 km (0.04 R)
• M68: 24,641,013 km (0.091 R)
• M69: 25,276,355 km (0.108 R)
• M70: 25,374,492 km (0.069 R)
• M71: 25,818,049 km (0.09 R)
• M72: 26,313,966 km (0.099 R)
• M73: 28,124,998 km (0.068 R)
• M74: 28,737,601 km (0.049 R)
• M75: 28,840,076 km (0.111 R)
• M76: 28,942,700 km (0.052 R)
• M77: 29,768,331 km (0.075 R)
• M78: 30,079,943 km (0.112 R)
• M79: 30,444,812 km (0.05 R)
• M80: 33,362,569 km (0.095 R)
• M81: 35,705,272 km (0.053 R)
• M82: 35,981,130 km (0.104 R)
• M83: 37,147,395 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.92 AU - 7.94 AU

Year: 7797 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,953,623 km

• M1: 223,948 km (0.077 R)
• M2: 618,288 km (0.105 R)
• M3: 766,539 km (0.116 R)
• M4: 895,194 km (0.111 R)
• M5: 1,468,154 km (0.108 R)
• M6: 1,633,310 km (0.095 R)
• M7: 1,871,170 km (0.07 R)
• M8: 2,005,958 km (0.092 R)
• M9: 2,261,770 km (0.097 R)
• M10: 2,357,513 km (0.072 R)
• M11: 2,603,153 km (0.086 R)
• M12: 2,805,858 km (0.099 R)
• M13: 2,909,230 km (0.107 R)
• M14: 3,227,275 km (0.084 R)
• M15: 3,669,187 km (0.077 R)
• M16: 3,868,601 km (0.098 R)
• M17: 4,042,583 km (0.115 R)
• M18: 4,248,879 km (0.089 R)
• M19: 4,398,477 km (0.078 R)
• M20: 5,236,225 km (0.107 R)
• M21: 5,332,416 km (0.105 R)
• M22: 5,461,669 km (0.07 R)
• M23: 5,723,166 km (0.114 R)
• M24: 5,822,349 km (0.097 R)
• M25: 5,989,001 km (0.082 R)
• M26: 6,429,567 km (0.071 R)
• M27: 6,986,370 km (0.065 R)
• M28: 8,295,651 km (0.104 R)
• M29: 8,408,148 km (0.12 R)
• M30: 8,596,941 km (0.088 R)
• M31: 9,094,204 km (0.08 R)
• M32: 10,076,763 km (0.071 R)
• M33: 10,764,315 km (0.1 R)
• M34: 11,341,912 km (0.097 R)
• M35: 12,056,990 km (0.092 R)
• M36: 12,484,541 km (0.076 R)
• M37: 13,310,471 km (0.08 R)
• M38: 13,841,244 km (0.096 R)
• M39: 14,424,227 km (0.118 R)
• M40: 14,832,479 km (0.113 R)
• M41: 15,061,065 km (0.091 R)
• M42: 16,080,275 km (0.091 R)
• M43: 16,173,923 km (0.057 R)
• M44: 16,550,910 km (0.077 R)
• M45: 16,835,445 km (0.069 R)
• M46: 17,650,604 km (0.115 R)
• M47: 17,747,394 km (0.076 R)
• M48: 18,038,810 km (0.096 R)
• M49: 18,576,914 km (0.116 R)
• M50: 18,971,703 km (0.082 R)
• M51: 19,369,334 km (0.089 R)
• M52: 20,122,110 km (0.093 R)
• M53: 20,935,773 km (0.119 R)
• M54: 22,385,526 km (0.073 R)
• M55: 22,647,771 km (0.072 R)
• M56: 23,016,829 km (0.104 R)
• M57: 24,081,816 km (0.111 R)
• M58: 24,350,644 km (0.025 R)
• M59: 24,458,354 km (0.105 R)
• M60: 24,945,445 km (0.056 R)
• M61: 25,108,507 km (0.111 R)
• M62: 25,709,441 km (0.114 R)
• M63: 27,540,669 km (0.065 R)
• M64: 27,765,514 km (0.088 R)
• M65: 30,162,970 km (0.078 R)
• M66: 30,685,216 km (0.119 R)
• M67: 31,035,125 km (0.119 R)
• M68: 32,507,169 km (0.102 R)
• M69: 33,221,947 km (0.097 R)
• M70: 34,303,689 km (0.059 R)
• M71: 35,764,064 km (0.091 R)
• M72: 36,070,739 km (0.111 R)
• M73: 36,872,584 km (0.088 R)
• M74: 38,368,114 km (0.09 R)
• M75: 38,619,289 km (0.083 R)
• M76: 38,745,101 km (0.087 R)
• M77: 39,692,953 km (0.081 R)
• M78: 39,883,540 km (0.08 R)
• M79: 41,611,545 km (0.038 R)
• M80: 42,712,137 km (0.04 R)
• M81: 43,560,357 km (0.067 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: 432 - 14,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit