🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.29 AU - 1.51 AU

Year: 582 Days

Day: 13.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.19 AU - 2.69 AU

Year: 1340 Days

Day: 39.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 13.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.61 AU - 9.07 AU

Year: 8465 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,675,498 km

• M1: 330,910 km (0.054 R)
• M2: 476,768 km (0.082 R)
• M3: 594,203 km (0.036 R)
• M4: 723,455 km (0.061 R)
• M5: 2,096,764 km (0.067 R)
• M6: 2,280,620 km (0.108 R)
• M7: 2,470,160 km (0.092 R)
• M8: 2,566,950 km (0.103 R)
• M9: 2,966,825 km (0.118 R)
• M10: 3,122,108 km (0.095 R)
• M11: 3,631,638 km (0.101 R)
• M12: 3,742,191 km (0.113 R)
• M13: 3,854,090 km (0.087 R)
• M14: 4,341,929 km (0.067 R)
• M15: 4,430,042 km (0.117 R)
• M16: 4,728,190 km (0.045 R)
• M17: 4,879,883 km (0.119 R)
• M18: 6,517,381 km (0.08 R)
• M19: 6,686,576 km (0.108 R)
• M20: 6,891,376 km (0.092 R)
• M21: 7,029,155 km (0.057 R)
• M22: 7,133,126 km (0.052 R)
• M23: 7,946,938 km (0.062 R)
• M24: 8,273,510 km (0.069 R)
• M25: 8,530,519 km (0.1 R)
• M26: 8,641,521 km (0.118 R)
• M27: 9,585,035 km (0.072 R)
• M28: 9,777,567 km (0.088 R)
• M29: 10,323,899 km (0.046 R)
• M30: 10,442,231 km (0.104 R)
• M31: 10,561,161 km (0.078 R)
• M32: 10,880,104 km (0.04 R)
• M33: 11,000,679 km (0.084 R)
• M34: 11,324,110 km (0.108 R)
• M35: 11,732,811 km (0.094 R)
• M36: 12,063,423 km (0.093 R)
• M37: 12,271,513 km (0.102 R)
• M38: 12,649,248 km (0.106 R)
• M39: 13,073,358 km (0.034 R)
• M40: 13,158,778 km (0.096 R)
• M41: 13,675,041 km (0.1 R)
• M42: 15,579,272 km (0.059 R)
• M43: 15,760,734 km (0.118 R)
• M44: 16,354,937 km (0.095 R)
• M45: 17,707,002 km (0.09 R)
• M46: 18,901,242 km (0.092 R)
• M47: 20,368,498 km (0.089 R)
• M48: 20,666,347 km (0.12 R)
• M49: 21,115,739 km (0.054 R)
• M50: 21,266,385 km (0.067 R)
• M51: 21,417,329 km (0.116 R)
• M52: 21,922,820 km (0.086 R)
• M53: 22,586,137 km (0.051 R)
• M54: 22,894,458 km (0.105 R)
• M55: 23,100,754 km (0.041 R)
• M56: 23,255,887 km (0.072 R)
• M57: 23,723,380 km (0.103 R)
• M58: 25,197,817 km (0.098 R)
• M59: 25,464,250 km (0.05 R)
• M60: 25,678,026 km (0.076 R)
• M61: 25,838,694 km (0.06 R)
• M62: 27,464,523 km (0.092 R)
• M63: 28,013,847 km (0.095 R)
• M64: 29,458,962 km (0.038 R)
• M65: 30,643,777 km (0.093 R)
• M66: 31,442,480 km (0.086 R)
• M67: 31,671,814 km (0.059 R)
• M68: 31,959,341 km (0.085 R)
• M69: 32,421,299 km (0.099 R)
• M70: 33,761,696 km (0.093 R)
• M71: 35,358,055 km (0.095 R)
• M72: 35,895,710 km (0.089 R)
• M73: 37,160,560 km (0.088 R)
• M74: 38,256,514 km (0.103 R)
• M75: 38,808,380 km (0.103 R)
• M76: 39,301,156 km (0.117 R)
• M77: 39,920,042 km (0.081 R)
• M78: 41,733,168 km (0.118 R)
• M79: 42,174,781 km (0.114 R)
• M80: 42,301,341 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 14.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.17 AU - 13.33 AU

Year: 15069 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 63,675,498 km

• M1: 229,633 km (0.117 R)
• M2: 521,947 km (0.101 R)
• M3: 664,364 km (0.079 R)
• M4: 843,134 km (0.111 R)
• M5: 1,427,762 km (0.097 R)
• M6: 1,693,747 km (0.077 R)
• M7: 1,804,898 km (0.114 R)
• M8: 2,366,788 km (0.119 R)
• M9: 2,587,445 km (0.067 R)
• M10: 2,814,983 km (0.119 R)
• M11: 3,395,423 km (0.103 R)
• M12: 4,087,911 km (0.033 R)
• M13: 4,470,134 km (0.117 R)
• M14: 5,228,146 km (0.061 R)
• M15: 6,373,767 km (0.105 R)
• M16: 6,505,712 km (0.103 R)
• M17: 6,683,285 km (0.045 R)
• M18: 7,043,068 km (0.087 R)
• M19: 7,734,958 km (0.045 R)
• M20: 8,017,847 km (0.1 R)
• M21: 8,160,564 km (0.078 R)
• M22: 8,256,157 km (0.116 R)
• M23: 8,545,330 km (0.087 R)
• M24: 8,985,297 km (0.076 R)
• M25: 9,735,231 km (0.112 R)
• M26: 10,557,421 km (0.077 R)
• M27: 11,135,467 km (0.085 R)
• M28: 12,487,682 km (0.062 R)
• M29: 13,436,731 km (0.112 R)
• M30: 14,235,733 km (0.084 R)
• M31: 14,582,800 km (0.105 R)
• M32: 14,699,188 km (0.096 R)
• M33: 14,932,859 km (0.097 R)
• M34: 16,239,746 km (0.079 R)
• M35: 16,420,760 km (0.106 R)
• M36: 17,090,510 km (0.054 R)
• M37: 17,707,002 km (0.111 R)
• M38: 19,600,163 km (0.079 R)
• M39: 19,986,575 km (0.091 R)
• M40: 20,440,455 km (0.105 R)
• M41: 20,701,503 km (0.109 R)
• M42: 21,029,122 km (0.096 R)
• M43: 21,623,325 km (0.068 R)
• M44: 21,756,168 km (0.118 R)
• M45: 22,290,083 km (0.108 R)
• M46: 22,760,867 km (0.114 R)
• M47: 23,234,943 km (0.079 R)
• M48: 23,575,577 km (0.109 R)
• M49: 24,607,354 km (0.038 R)
• M50: 25,443,307 km (0.058 R)
• M51: 26,430,503 km (0.093 R)
• M52: 26,714,889 km (0.094 R)
• M53: 27,574,029 km (0.103 R)
• M54: 28,587,854 km (0.111 R)
• M55: 30,577,356 km (0.085 R)
• M56: 31,626,486 km (0.112 R)
• M57: 31,928,374 km (0.107 R)
• M58: 33,991,329 km (0.086 R)
• M59: 34,844,186 km (0.11 R)
• M60: 35,468,907 km (0.11 R)
• M61: 36,649,982 km (0.112 R)
• M62: 37,844,222 km (0.074 R)
• M63: 38,566,780 km (0.12 R)
• M64: 40,761,829 km (0.108 R)
• M65: 41,667,645 km (0.071 R)
• M66: 43,331,622 km (0.064 R)
• M67: 45,527,120 km (0.112 R)
• M68: 46,124,464 km (0.112 R)
• M69: 48,452,506 km (0.097 R)
• M70: 50,907,108 km (0.07 R)
• M71: 51,083,933 km (0.035 R)
• M72: 52,506,160 km (0.109 R)
• M73: 53,491,561 km (0.063 R)
• M74: 54,031,609 km (0.095 R)
• M75: 54,845,123 km (0.073 R)
• M76: 55,208,047 km (0.067 R)
• M77: 56,027,395 km (0.057 R)
• M78: 58,880,226 km (0.05 R)
• M79: 58,972,977 km (0.109 R)
• M80: 61,497,441 km (0.1 R)
• M81: 62,630,645 km (0.049 R)
• M82: 63,580,292 km (0.044 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit