🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.94 AU

Year: 249 Days

Day: 32.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.79 AU - 1.13 AU

Year: 340 Days

Day: 37.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 351 Days

Day: 46.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.09 AU - 1.29 AU

Year: 469 Days

Day: 32.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.24 AU - 1.68 AU

Year: 638 Days

Day: 19.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,911,073 km

• M1: 294,857 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.71 AU - 6.01 AU

Year: 3875 Days

Day: 16.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.58 AU - 5.62 AU

Year: 4165 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,911,073 km

• M1: 102,325 km (0.084 R)
• M2: 187,596 km (0.112 R)
• M3: 441,164 km (0.116 R)
• M4: 596,447 km (0.088 R)
• M5: 885,769 km (0.061 R)
• M6: 997,967 km (0.109 R)
• M7: 1,115,103 km (0.071 R)
• M8: 1,320,650 km (0.031 R)
• M9: 1,605,933 km (0.085 R)
• M10: 1,767,648 km (0.041 R)
• M11: 1,934,899 km (0.077 R)
• M12: 2,220,780 km (0.093 R)
• M13: 2,323,405 km (0.098 R)
• M14: 2,388,330 km (0.045 R)
• M15: 2,860,012 km (0.065 R)
• M16: 5,205,108 km (0.11 R)
• M17: 5,602,440 km (0.115 R)
• M18: 6,371,224 km (0.12 R)
• M19: 6,721,582 km (0.084 R)
• M20: 7,383,104 km (0.083 R)
• M21: 7,479,295 km (0.063 R)
• M22: 8,045,673 km (0.098 R)
• M23: 8,383,913 km (0.093 R)
• M24: 8,484,443 km (0.101 R)
• M25: 9,219,268 km (0.09 R)
• M26: 9,447,854 km (0.069 R)
• M27: 9,510,385 km (0.086 R)
• M28: 9,573,217 km (0.117 R)
• M29: 9,846,981 km (0.114 R)
• M30: 10,251,792 km (0.078 R)
• M31: 11,187,976 km (0.09 R)
• M32: 11,947,335 km (0.063 R)
• M33: 12,242,192 km (0.089 R)
• M34: 12,379,074 km (0.093 R)
• M35: 12,792,712 km (0.094 R)
• M36: 13,468,595 km (0.082 R)
• M37: 13,822,843 km (0.118 R)
• M38: 13,989,046 km (0.114 R)
• M39: 14,323,847 km (0.08 R)
• M40: 14,419,888 km (0.097 R)
• M41: 15,294,587 km (0.105 R)
• M42: 15,441,941 km (0.1 R)
• M43: 16,663,707 km (0.052 R)
• M44: 16,942,258 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 12.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.97 AU - 8.43 AU

Year: 6987 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,911,073 km

• M1: 167,998 km (0.111 R)
• M2: 257,757 km (0.102 R)
• M3: 397,332 km (0.054 R)
• M4: 846,724 km (0.063 R)
• M5: 1,023,100 km (0.08 R)
• M6: 1,116,150 km (0.113 R)
• M7: 1,328,429 km (0.05 R)
• M8: 1,413,700 km (0.106 R)
• M9: 1,662,930 km (0.114 R)
• M10: 1,793,230 km (0.103 R)
• M11: 2,103,944 km (0.106 R)
• M12: 2,453,255 km (0.047 R)
• M13: 2,645,938 km (0.116 R)
• M14: 2,843,556 km (0.083 R)
• M15: 2,933,016 km (0.116 R)
• M16: 3,561,925 km (0.078 R)
• M17: 4,335,047 km (0.112 R)
• M18: 4,438,569 km (0.118 R)
• M19: 4,648,155 km (0.11 R)
• M20: 5,491,139 km (0.073 R)
• M21: 5,887,275 km (0.073 R)
• M22: 6,176,148 km (0.094 R)
• M23: 6,469,659 km (0.079 R)
• M24: 6,588,290 km (0.067 R)
• M25: 6,677,750 km (0.046 R)
• M26: 7,315,635 km (0.1 R)
• M27: 7,626,350 km (0.067 R)
• M28: 7,973,118 km (0.05 R)
• M29: 8,164,453 km (0.067 R)
• M30: 8,389,748 km (0.119 R)
• M31: 8,616,987 km (0.082 R)
• M32: 9,144,170 km (0.036 R)
• M33: 9,244,101 km (0.106 R)
• M34: 9,681,825 km (0.111 R)
• M35: 9,783,701 km (0.085 R)
• M36: 10,507,605 km (0.117 R)
• M37: 10,858,412 km (0.07 R)
• M38: 10,999,782 km (0.107 R)
• M39: 11,212,959 km (0.085 R)
• M40: 11,679,704 km (0.063 R)
• M41: 12,152,882 km (0.108 R)
• M42: 12,893,092 km (0.118 R)
• M43: 13,080,539 km (0.12 R)
• M44: 13,533,820 km (0.062 R)
• M45: 13,800,703 km (0.112 R)
• M46: 14,223,616 km (0.111 R)
• M47: 15,240,133 km (0.1 R)
• M48: 15,717,051 km (0.045 R)
• M49: 16,523,085 km (0.103 R)
• M50: 17,840,593 km (0.103 R)
• M51: 18,175,244 km (0.111 R)
• M52: 18,511,989 km (0.118 R)
• M53: 19,063,705 km (0.102 R)
• M54: 19,148,976 km (0.044 R)
• M55: 19,448,770 km (0.108 R)
• M56: 20,052,847 km (0.102 R)
• M57: 20,488,176 km (0.101 R)
• M58: 20,707,038 km (0.057 R)
• M59: 21,235,418 km (0.059 R)
• M60: 21,679,125 km (0.108 R)
• M61: 22,395,400 km (0.072 R)
• M62: 23,119,453 km (0.033 R)
• M63: 23,621,653 km (0.079 R)
• M64: 24,081,368 km (0.07 R)
• M65: 24,312,347 km (0.091 R)
• M66: 26,139,236 km (0.057 R)
• M67: 26,662,529 km (0.103 R)
• M68: 26,949,308 km (0.119 R)
• M69: 27,285,305 km (0.053 R)
• M70: 27,913,018 km (0.061 R)
• M71: 29,182,505 km (0.047 R)
• M72: 29,478,111 km (0.113 R)
• M73: 29,725,396 km (0.109 R)
• M74: 30,421,026 km (0.09 R)
• M75: 31,272,986 km (0.113 R)
• M76: 32,031,148 km (0.116 R)
• M77: 32,591,093 km (0.082 R)
• M78: 33,308,265 km (0.029 R)
• M79: 33,462,650 km (0.066 R)
• M80: 34,082,584 km (0.084 R)
• M81: 34,341,986 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 14.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.98 AU - 8.8 AU

Year: 8015 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,911,073 km

• M1: 324,179 km (0.072 R)
• M2: 493,075 km (0.096 R)
• M3: 1,254,827 km (0.107 R)
• M4: 1,510,938 km (0.106 R)
• M5: 2,108,432 km (0.111 R)
• M6: 2,209,261 km (0.065 R)
• M7: 2,540,022 km (0.088 R)
• M8: 2,665,984 km (0.097 R)
• M9: 2,775,639 km (0.113 R)
• M10: 2,980,738 km (0.057 R)
• M11: 3,152,476 km (0.117 R)
• M12: 3,426,240 km (0.071 R)
• M13: 3,728,428 km (0.082 R)
• M14: 4,187,544 km (0.062 R)
• M15: 4,511,124 km (0.099 R)
• M16: 4,687,051 km (0.063 R)
• M17: 5,000,458 km (0.072 R)
• M18: 5,251,783 km (0.113 R)
• M19: 5,601,094 km (0.106 R)
• M20: 5,695,490 km (0.118 R)
• M21: 6,127,230 km (0.084 R)
• M22: 6,322,604 km (0.091 R)
• M23: 7,175,911 km (0.056 R)
• M24: 7,356,176 km (0.062 R)
• M25: 7,537,938 km (0.091 R)
• M26: 7,747,524 km (0.036 R)
• M27: 7,905,948 km (0.12 R)
• M28: 8,145,604 km (0.112 R)
• M29: 8,605,169 km (0.09 R)
• M30: 8,796,804 km (0.11 R)
• M31: 8,934,583 km (0.109 R)
• M32: 9,268,186 km (0.087 R)
• M33: 9,833,367 km (0.118 R)
• M34: 10,091,424 km (0.082 R)
• M35: 10,264,658 km (0.081 R)
• M36: 10,380,746 km (0.107 R)
• M37: 10,731,702 km (0.106 R)
• M38: 11,205,629 km (0.045 R)
• M39: 11,686,436 km (0.074 R)
• M40: 11,868,497 km (0.075 R)
• M41: 11,990,419 km (0.111 R)
• M42: 12,174,125 km (0.062 R)
• M43: 12,327,912 km (0.098 R)
• M44: 12,544,230 km (0.112 R)
• M45: 13,106,419 km (0.079 R)
• M46: 13,581,243 km (0.09 R)
• M47: 14,190,854 km (0.09 R)
• M48: 14,678,393 km (0.101 R)
• M49: 14,809,441 km (0.102 R)
• M50: 15,403,644 km (0.111 R)
• M51: 15,603,357 km (0.04 R)
• M52: 16,106,604 km (0.11 R)
• M53: 16,241,841 km (0.08 R)
• M54: 16,615,237 km (0.112 R)
• M55: 16,820,186 km (0.098 R)
• M56: 18,243,161 km (0.114 R)
• M57: 19,022,566 km (0.108 R)
• M58: 19,129,678 km (0.075 R)
• M59: 19,344,501 km (0.109 R)
• M60: 19,921,500 km (0.094 R)
• M61: 20,907,948 km (0.087 R)
• M62: 22,097,550 km (0.107 R)
• M63: 22,210,197 km (0.101 R)
• M64: 23,769,007 km (0.077 R)
• M65: 24,348,101 km (0.07 R)
• M66: 24,581,025 km (0.115 R)
• M67: 25,362,973 km (0.097 R)
• M68: 25,481,005 km (0.073 R)
• M69: 26,232,435 km (0.08 R)
• M70: 26,911,011 km (0.099 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit