🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.05 AU - 3.11 AU

Year: 1470 Days

Day: 29.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.9 AU - 5.4 AU

Year: 4146 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.34 AU - 8.16 AU

Year: 6925 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 65,509,799 km

• M1: 313,108 km (0.071 R)
• M2: 414,087 km (0.118 R)
• M3: 511,026 km (0.096 R)
• M4: 606,919 km (0.093 R)
• M5: 808,726 km (0.079 R)
• M6: 1,358,498 km (0.098 R)
• M7: 1,766,302 km (0.081 R)
• M8: 2,047,546 km (0.036 R)
• M9: 2,212,253 km (0.079 R)
• M10: 2,535,834 km (0.107 R)
• M11: 2,753,498 km (0.098 R)
• M12: 2,854,477 km (0.033 R)
• M13: 3,400,210 km (0.085 R)
• M14: 3,530,809 km (0.097 R)
• M15: 3,842,272 km (0.045 R)
• M16: 4,492,125 km (0.085 R)
• M17: 4,684,209 km (0.113 R)
• M18: 4,903,519 km (0.107 R)
• M19: 5,002,254 km (0.107 R)
• M20: 5,276,766 km (0.081 R)
• M21: 5,428,757 km (0.074 R)
• M22: 5,607,826 km (0.118 R)
• M23: 6,157,000 km (0.108 R)
• M24: 6,263,663 km (0.052 R)
• M25: 6,778,429 km (0.108 R)
• M26: 7,791,057 km (0.096 R)
• M27: 8,110,000 km (0.047 R)
• M28: 9,244,550 km (0.039 R)
• M29: 9,613,309 km (0.117 R)
• M30: 9,830,674 km (0.095 R)
• M31: 10,365,188 km (0.099 R)
• M32: 10,460,482 km (0.031 R)
• M33: 10,780,322 km (0.099 R)
• M34: 11,627,195 km (0.089 R)
• M35: 11,825,712 km (0.037 R)
• M36: 11,925,344 km (0.101 R)
• M37: 12,058,636 km (0.082 R)
• M38: 12,597,038 km (0.055 R)
• M39: 12,800,940 km (0.095 R)
• M40: 13,488,492 km (0.119 R)
• M41: 14,082,396 km (0.103 R)
• M42: 14,188,161 km (0.114 R)
• M43: 14,294,077 km (0.089 R)
• M44: 14,435,746 km (0.097 R)
• M45: 14,827,842 km (0.109 R)
• M46: 15,404,542 km (0.079 R)
• M47: 15,915,119 km (0.058 R)
• M48: 16,394,281 km (0.079 R)
• M49: 17,329,118 km (0.118 R)
• M50: 17,898,338 km (0.117 R)
• M51: 18,012,930 km (0.096 R)
• M52: 18,204,415 km (0.099 R)
• M53: 19,055,029 km (0.116 R)
• M54: 19,172,014 km (0.114 R)
• M55: 19,446,078 km (0.067 R)
• M56: 19,760,682 km (0.079 R)
• M57: 20,116,874 km (0.111 R)
• M58: 21,440,516 km (0.098 R)
• M59: 23,041,064 km (0.081 R)
• M60: 23,332,331 km (0.038 R)
• M61: 24,087,202 km (0.098 R)
• M62: 24,382,807 km (0.096 R)
• M63: 24,807,366 km (0.077 R)
• M64: 25,277,253 km (0.119 R)
• M65: 26,138,937 km (0.118 R)
• M66: 26,573,369 km (0.119 R)
• M67: 27,054,177 km (0.095 R)
• M68: 27,141,841 km (0.11 R)
• M69: 27,361,600 km (0.087 R)
• M70: 28,201,742 km (0.055 R)
• M71: 28,335,183 km (0.11 R)
• M72: 28,915,922 km (0.095 R)
• M73: 29,005,681 km (0.046 R)
• M74: 29,140,319 km (0.04 R)
• M75: 30,089,218 km (0.08 R)
• M76: 30,498,817 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.5

Radius: 6.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.23 AU - 22.49 AU

Year: 27909 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 65,509,799 km

• M1: 82,877 km (0.115 R)
• M2: 355,145 km (0.096 R)
• M3: 546,481 km (0.113 R)
• M4: 1,673,701 km (0.08 R)
• M5: 1,847,384 km (0.027 R)
• M6: 2,566,202 km (0.114 R)
• M7: 2,665,834 km (0.094 R)
• M8: 3,768,520 km (0.048 R)
• M9: 4,953,036 km (0.108 R)
• M10: 6,153,858 km (0.095 R)
• M11: 6,786,358 km (0.101 R)
• M12: 7,534,497 km (0.068 R)
• M13: 8,161,461 km (0.11 R)
• M14: 8,505,985 km (0.095 R)
• M15: 9,413,745 km (0.052 R)
• M16: 10,885,639 km (0.072 R)
• M17: 10,939,643 km (0.027 R)
• M18: 11,428,679 km (0.073 R)
• M19: 11,648,289 km (0.042 R)
• M20: 12,091,697 km (0.12 R)
• M21: 12,710,433 km (0.093 R)
• M22: 12,995,118 km (0.053 R)
• M23: 13,686,859 km (0.117 R)
• M24: 15,286,509 km (0.085 R)
• M25: 15,346,946 km (0.077 R)
• M26: 17,320,591 km (0.082 R)
• M27: 19,634,571 km (0.032 R)
• M28: 19,831,891 km (0.116 R)
• M29: 19,963,686 km (0.104 R)
• M30: 21,432,737 km (0.09 R)
• M31: 22,660,487 km (0.079 R)
• M32: 22,867,381 km (0.116 R)
• M33: 22,936,495 km (0.109 R)
• M34: 23,282,964 km (0.113 R)
• M35: 23,770,802 km (0.059 R)
• M36: 24,686,042 km (0.064 R)
• M37: 25,900,029 km (0.05 R)
• M38: 26,550,630 km (0.096 R)
• M39: 27,279,770 km (0.1 R)
• M40: 27,720,485 km (0.072 R)
• M41: 28,163,445 km (0.099 R)
• M42: 29,431,436 km (0.069 R)
• M43: 31,023,158 km (0.083 R)
• M44: 31,713,851 km (0.083 R)
• M45: 32,487,272 km (0.044 R)
• M46: 32,876,376 km (0.111 R)
• M47: 33,345,216 km (0.091 R)
• M48: 35,562,406 km (0.06 R)
• M49: 36,688,728 km (0.104 R)
• M50: 36,931,675 km (0.119 R)
• M51: 37,175,071 km (0.105 R)
• M52: 38,728,944 km (0.032 R)
• M53: 42,578,247 km (0.047 R)
• M54: 43,003,853 km (0.068 R)
• M55: 44,893,573 km (0.05 R)
• M56: 45,848,606 km (0.077 R)
• M57: 47,073,663 km (0.055 R)
• M58: 48,043,805 km (0.057 R)
• M59: 48,132,367 km (0.118 R)
• M60: 48,220,929 km (0.076 R)
• M61: 49,109,540 km (0.113 R)
• M62: 50,093,445 km (0.069 R)
• M63: 50,452,779 km (0.073 R)
• M64: 50,632,746 km (0.045 R)
• M65: 52,353,570 km (0.044 R)
• M66: 53,083,757 km (0.085 R)
• M67: 57,253,648 km (0.113 R)
• M68: 57,441,394 km (0.104 R)
• M69: 60,951,708 km (0.088 R)
• M70: 61,431,318 km (0.044 R)
• M71: 61,623,552 km (0.09 R)
• M72: 62,008,617 km (0.077 R)
• M73: 63,168,598 km (0.043 R)
• M74: 63,945,759 km (0.098 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit