🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.87 AU - 0.95 AU

Year: 304 Days

Day: 17.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 65.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,688,650 km

• M1: 198,217 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.22 AU - 2.64 AU

Year: 1325 Days

Day: 34.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,688,650 km

• M1: 37,848 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.71 AU - 5.03 AU

Year: 3760 Days

Day: 17.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,688,650 km

• M1: 302,786 km (0.036 R)

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 13.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.96 AU - 8.18 AU

Year: 7287 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,688,650 km

• M1: 220,657 km (0.035 R)
• M2: 452,982 km (0.12 R)
• M3: 554,410 km (0.104 R)
• M4: 758,461 km (0.072 R)
• M5: 1,020,108 km (0.107 R)
• M6: 1,162,375 km (0.034 R)
• M7: 1,877,154 km (0.118 R)
• M8: 1,975,141 km (0.069 R)
• M9: 2,176,649 km (0.075 R)
• M10: 2,406,282 km (0.097 R)
• M11: 2,534,936 km (0.04 R)
• M12: 2,665,984 km (0.115 R)
• M13: 3,475,907 km (0.103 R)
• M14: 3,646,897 km (0.097 R)
• M15: 3,870,695 km (0.098 R)
• M16: 4,099,131 km (0.081 R)
• M17: 4,306,025 km (0.106 R)
• M18: 4,437,222 km (0.065 R)
• M19: 4,596,245 km (0.062 R)
• M20: 5,195,983 km (0.119 R)
• M21: 5,705,064 km (0.063 R)
• M22: 5,791,532 km (0.064 R)
• M23: 5,965,813 km (0.084 R)
• M24: 6,319,463 km (0.11 R)
• M25: 6,832,284 km (0.079 R)
• M26: 7,547,661 km (0.067 R)
• M27: 7,962,646 km (0.061 R)
• M28: 8,848,265 km (0.109 R)
• M29: 9,116,793 km (0.089 R)
• M30: 9,490,339 km (0.063 R)
• M31: 10,287,546 km (0.092 R)
• M32: 10,569,987 km (0.11 R)
• M33: 10,854,971 km (0.098 R)
• M34: 11,070,392 km (0.034 R)
• M35: 11,178,701 km (0.107 R)
• M36: 11,725,182 km (0.086 R)
• M37: 11,983,238 km (0.086 R)
• M38: 12,317,739 km (0.103 R)
• M39: 13,339,941 km (0.081 R)
• M40: 13,648,113 km (0.115 R)
• M41: 13,880,738 km (0.089 R)
• M42: 14,310,682 km (0.114 R)
• M43: 15,023,665 km (0.103 R)
• M44: 15,384,495 km (0.116 R)
• M45: 16,443,050 km (0.115 R)
• M46: 16,939,565 km (0.111 R)
• M47: 17,357,093 km (0.11 R)
• M48: 17,778,061 km (0.11 R)
• M49: 19,626,343 km (0.069 R)
• M50: 20,020,833 km (0.055 R)
• M51: 20,108,946 km (0.098 R)
• M52: 20,329,603 km (0.062 R)
• M53: 20,462,446 km (0.086 R)
• M54: 20,862,470 km (0.08 R)
• M55: 21,399,975 km (0.12 R)
• M56: 21,760,955 km (0.064 R)
• M57: 21,942,118 km (0.107 R)
• M58: 22,032,924 km (0.074 R)
• M59: 22,442,972 km (0.093 R)
• M60: 22,671,857 km (0.073 R)
• M61: 22,901,639 km (0.106 R)
• M62: 23,132,169 km (0.076 R)
• M63: 23,363,298 km (0.075 R)
• M64: 23,641,849 km (0.052 R)
• M65: 24,108,594 km (0.116 R)
• M66: 24,484,085 km (0.091 R)
• M67: 24,719,851 km (0.119 R)
• M68: 25,145,906 km (0.111 R)
• M69: 25,288,622 km (0.109 R)
• M70: 25,574,504 km (0.092 R)
• M71: 26,680,780 km (0.105 R)
• M72: 26,972,047 km (0.102 R)
• M73: 28,542,675 km (0.106 R)
• M74: 30,042,095 km (0.104 R)
• M75: 30,496,872 km (0.054 R)
• M76: 30,750,590 km (0.11 R)
• M77: 30,903,031 km (0.112 R)
• M78: 31,823,506 km (0.096 R)
• M79: 32,390,482 km (0.039 R)
• M80: 32,545,765 km (0.096 R)
• M81: 32,649,286 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.1

Radius: 6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.25 AU - 14.97 AU

Year: 17566 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,688,650 km

• M1: 81,830 km (0.11 R)
• M2: 131,945 km (0.106 R)
• M3: 547,678 km (0.055 R)
• M4: 591,809 km (0.102 R)
• M5: 699,669 km (0.081 R)
• M6: 847,921 km (0.111 R)
• M7: 917,185 km (0.111 R)
• M8: 1,061,546 km (0.084 R)
• M9: 1,193,791 km (0.117 R)
• M10: 1,371,962 km (0.064 R)
• M11: 1,865,037 km (0.097 R)
• M12: 2,002,068 km (0.105 R)
• M13: 2,507,709 km (0.029 R)
• M14: 2,557,824 km (0.076 R)
• M15: 2,865,846 km (0.118 R)
• M16: 2,944,834 km (0.064 R)
• M17: 3,077,827 km (0.072 R)
• M18: 3,888,198 km (0.12 R)
• M19: 4,301,836 km (0.109 R)
• M20: 4,822,886 km (0.063 R)
• M21: 4,916,833 km (0.117 R)
• M22: 5,266,743 km (0.071 R)
• M23: 5,890,117 km (0.094 R)
• M24: 7,133,874 km (0.056 R)
• M25: 7,241,135 km (0.077 R)
• M26: 7,348,846 km (0.081 R)
• M27: 8,493,270 km (0.088 R)
• M28: 8,951,039 km (0.096 R)
• M29: 9,182,916 km (0.097 R)
• M30: 10,656,156 km (0.046 R)
• M31: 11,734,607 km (0.084 R)
• M32: 12,587,614 km (0.096 R)
• M33: 13,108,962 km (0.063 R)
• M34: 15,633,426 km (0.113 R)
• M35: 15,679,951 km (0.119 R)
• M36: 16,712,775 km (0.058 R)
• M37: 16,998,208 km (0.08 R)
• M38: 17,141,672 km (0.067 R)
• M39: 18,253,932 km (0.066 R)
• M40: 19,839,969 km (0.089 R)
• M41: 20,700,306 km (0.06 R)
• M42: 20,802,332 km (0.12 R)
• M43: 21,418,077 km (0.102 R)
• M44: 21,883,625 km (0.097 R)
• M45: 22,091,716 km (0.111 R)
• M46: 22,195,986 km (0.035 R)
• M47: 22,352,615 km (0.101 R)
• M48: 22,457,333 km (0.074 R)
• M49: 23,459,938 km (0.069 R)
• M50: 24,369,194 km (0.097 R)
• M51: 24,530,909 km (0.1 R)
• M52: 25,891,801 km (0.088 R)
• M53: 26,553,772 km (0.107 R)
• M54: 27,389,126 km (0.117 R)
• M55: 27,725,572 km (0.096 R)
• M56: 30,990,097 km (0.081 R)
• M57: 31,516,681 km (0.072 R)
• M58: 31,692,758 km (0.106 R)
• M59: 31,751,550 km (0.082 R)
• M60: 31,810,342 km (0.057 R)
• M61: 32,400,655 km (0.085 R)
• M62: 32,578,377 km (0.037 R)
• M63: 33,173,328 km (0.08 R)
• M64: 33,292,707 km (0.119 R)
• M65: 33,352,546 km (0.084 R)
• M66: 33,412,385 km (0.086 R)
• M67: 33,532,064 km (0.077 R)
• M68: 33,952,134 km (0.028 R)
• M69: 35,955,848 km (0.07 R)
• M70: 36,755,748 km (0.113 R)
• M71: 37,003,033 km (0.12 R)
• M72: 37,561,482 km (0.04 R)
• M73: 37,623,715 km (0.103 R)
• M74: 37,810,563 km (0.112 R)
• M75: 38,373,051 km (0.111 R)
• M76: 38,435,583 km (0.088 R)
• M77: 38,498,414 km (0.057 R)
• M78: 38,749,439 km (0.108 R)
• M79: 39,001,212 km (0.098 R)
• M80: 39,127,173 km (0.11 R)
• M81: 39,190,304 km (0.056 R)
• M82: 41,034,098 km (0.04 R)
• M83: 42,321,986 km (0.093 R)
• M84: 42,581,239 km (0.069 R)
• M85: 42,646,164 km (0.094 R)
• M86: 43,036,016 km (0.093 R)
• M87: 43,557,814 km (0.048 R)
• M88: 43,623,188 km (0.087 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit