🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 208 Days

Day: 28.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,045,689 km

• M1: 49,666 km (0.062 R)
• M2: 257,757 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.5 AU - 2.04 AU

Year: 892 Days

Day: 19.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 14

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.77 AU - 6.33 AU

Year: 4952 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,045,689 km

• M1: 277,205 km (0.056 R)
• M2: 430,094 km (0.083 R)
• M3: 586,723 km (0.103 R)
• M4: 891,903 km (0.055 R)
• M5: 1,144,723 km (0.092 R)
• M6: 1,269,637 km (0.104 R)
• M7: 1,429,108 km (0.049 R)
• M8: 1,611,169 km (0.104 R)
• M9: 1,990,699 km (0.116 R)
• M10: 2,092,126 km (0.058 R)
• M11: 2,274,187 km (0.045 R)
• M12: 2,562,013 km (0.062 R)
• M13: 2,682,439 km (0.12 R)
• M14: 2,804,661 km (0.095 R)
• M15: 3,333,190 km (0.038 R)
• M16: 3,650,936 km (0.115 R)
• M17: 4,043,032 km (0.042 R)
• M18: 4,249,776 km (0.1 R)
• M19: 5,288,285 km (0.064 R)
• M20: 6,151,464 km (0.104 R)
• M21: 6,314,377 km (0.103 R)
• M22: 6,440,637 km (0.063 R)
• M23: 6,657,105 km (0.102 R)
• M24: 6,824,505 km (0.109 R)
• M25: 7,110,686 km (0.066 R)
• M26: 7,654,923 km (0.113 R)
• M27: 7,993,313 km (0.084 R)
• M28: 8,882,224 km (0.075 R)
• M29: 9,511,582 km (0.075 R)
• M30: 9,802,550 km (0.105 R)
• M31: 9,949,006 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.7

Radius: 7.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.3 AU - 14.98 AU

Year: 19080 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,045,689 km

• M1: 98,735 km (0.102 R)
• M2: 194,178 km (0.118 R)
• M3: 265,686 km (0.032 R)
• M4: 319,840 km (0.051 R)
• M5: 544,835 km (0.057 R)
• M6: 1,126,771 km (0.109 R)
• M7: 1,603,839 km (0.088 R)
• M8: 1,738,926 km (0.118 R)
• M9: 2,851,934 km (0.086 R)
• M10: 3,049,702 km (0.112 R)
• M11: 3,116,572 km (0.104 R)
• M12: 5,463,464 km (0.12 R)
• M13: 6,169,715 km (0.082 R)
• M14: 6,598,463 km (0.119 R)
• M15: 7,259,835 km (0.104 R)
• M16: 8,034,602 km (0.104 R)
• M17: 8,549,818 km (0.081 R)
• M18: 9,269,682 km (0.096 R)
• M19: 9,367,071 km (0.094 R)
• M20: 10,562,806 km (0.05 R)
• M21: 10,613,670 km (0.039 R)
• M22: 12,606,164 km (0.117 R)
• M23: 12,714,323 km (0.11 R)
• M24: 12,768,328 km (0.095 R)
• M25: 13,644,822 km (0.106 R)
• M26: 14,995,691 km (0.114 R)
• M27: 15,455,405 km (0.093 R)
• M28: 15,571,044 km (0.116 R)
• M29: 15,628,938 km (0.104 R)
• M30: 15,745,026 km (0.087 R)
• M31: 16,388,596 km (0.052 R)
• M32: 16,624,811 km (0.079 R)
• M33: 16,981,153 km (0.115 R)
• M34: 17,280,050 km (0.06 R)
• M35: 17,883,079 km (0.107 R)
• M36: 17,943,666 km (0.107 R)
• M37: 18,554,325 km (0.107 R)
• M38: 19,482,879 km (0.065 R)
• M39: 20,299,982 km (0.067 R)
• M40: 20,617,130 km (0.034 R)
• M41: 20,999,951 km (0.076 R)
• M42: 21,063,979 km (0.116 R)
• M43: 21,449,492 km (0.063 R)
• M44: 22,620,245 km (0.081 R)
• M45: 22,949,061 km (0.046 R)
• M46: 23,213,251 km (0.112 R)
• M47: 23,878,214 km (0.116 R)
• M48: 24,482,140 km (0.068 R)
• M49: 24,616,928 km (0.117 R)
• M50: 24,819,783 km (0.081 R)
• M51: 26,323,541 km (0.118 R)
• M52: 27,086,490 km (0.09 R)
• M53: 27,505,663 km (0.118 R)
• M54: 28,918,615 km (0.099 R)
• M55: 30,863,088 km (0.118 R)
• M56: 31,154,804 km (0.107 R)
• M57: 31,814,381 km (0.066 R)
• M58: 32,775,098 km (0.102 R)
• M59: 32,923,799 km (0.07 R)
• M60: 33,072,648 km (0.112 R)
• M61: 34,876,799 km (0.074 R)
• M62: 34,952,645 km (0.059 R)
• M63: 36,327,599 km (0.085 R)
• M64: 38,736,723 km (0.115 R)
• M65: 41,518,047 km (0.114 R)
• M66: 41,678,864 km (0.048 R)
• M67: 43,299,009 km (0.108 R)
• M68: 44,692,214 km (0.109 R)
• M69: 46,266,732 km (0.113 R)
• M70: 46,935,135 km (0.095 R)
• M71: 47,270,534 km (0.087 R)
• M72: 47,690,904 km (0.09 R)
• M73: 49,214,408 km (0.03 R)
• M74: 51,184,163 km (0.077 R)
• M75: 51,442,968 km (0.101 R)
• M76: 51,615,753 km (0.118 R)
• M77: 52,135,307 km (0.101 R)
• M78: 55,200,418 km (0.089 R)
• M79: 56,620,999 km (0.106 R)
• M80: 59,135,739 km (0.076 R)
• M81: 59,679,378 km (0.109 R)
• M82: 59,770,184 km (0.072 R)
• M83: 60,862,996 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: 210 - 13,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit