🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 147 Days

Day: 33.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.68 AU - 0.9 AU

Year: 253 Days

Day: 31.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 287 Days

Day: 17.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,300,664 km

• M1: 405,560 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 287 Days

Day: 12 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,300,664 km

• M1: 159,920 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.54 AU - 3 AU

Year: 1659 Days

Day: 17.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,300,664 km

• M1: 1,616,854 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.19 AU - 5.01 AU

Year: 2988 Days

Day: 29.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.57 AU - 5.25 AU

Year: 3916 Days

Day: 35.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,300,664 km

• M1: 1,045,390 km (0.034 R)
• M2: 2,806,755 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 11.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.3 AU - 5.82 AU

Year: 4096 Days

Day: 12.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,300,664 km

• M1: 253,568 km (0.093 R)
• M2: 391,049 km (0.102 R)
• M3: 835,654 km (0.075 R)
• M4: 970,292 km (0.102 R)
• M5: 1,159,383 km (0.092 R)
• M6: 1,496,428 km (0.09 R)
• M7: 1,574,518 km (0.107 R)
• M8: 1,864,289 km (0.111 R)
• M9: 2,536,133 km (0.106 R)
• M10: 4,035,103 km (0.117 R)
• M11: 4,599,087 km (0.097 R)
• M12: 4,689,145 km (0.118 R)
• M13: 5,108,169 km (0.064 R)
• M14: 5,281,852 km (0.092 R)
• M15: 5,362,635 km (0.12 R)
• M16: 5,676,491 km (0.088 R)
• M17: 6,052,580 km (0.087 R)
• M18: 6,537,726 km (0.114 R)
• M19: 6,902,446 km (0.057 R)
• M20: 7,094,829 km (0.083 R)
• M21: 7,184,288 km (0.091 R)
• M22: 7,259,087 km (0.107 R)
• M23: 8,223,395 km (0.056 R)
• M24: 8,553,857 km (0.092 R)
• M25: 8,712,730 km (0.056 R)
• M26: 9,017,311 km (0.096 R)
• M27: 9,554,816 km (0.094 R)
• M28: 10,220,227 km (0.07 R)
• M29: 10,422,783 km (0.077 R)
• M30: 11,055,731 km (0.075 R)
• M31: 11,455,607 km (0.077 R)
• M32: 11,931,029 km (0.104 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 12.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.29 AU - 5.89 AU

Year: 4757 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 139 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 73,300,664 km

• M1: 164,558 km (0.051 R)
• M2: 304,880 km (0.114 R)
• M3: 421,567 km (0.06 R)
• M4: 518,357 km (0.111 R)
• M5: 624,870 km (0.083 R)
• M6: 843,582 km (0.119 R)
• M7: 983,456 km (0.069 R)
• M8: 1,142,629 km (0.097 R)
• M9: 1,253,780 km (0.096 R)
• M10: 1,499,719 km (0.054 R)
• M11: 1,787,246 km (0.108 R)
• M12: 1,971,102 km (0.061 R)
• M13: 2,161,540 km (0.049 R)
• M14: 2,287,202 km (0.073 R)
• M15: 2,386,684 km (0.047 R)
• M16: 2,952,314 km (0.057 R)
• M17: 3,171,176 km (0.079 R)
• M18: 3,282,626 km (0.105 R)
• M19: 3,625,056 km (0.055 R)
• M20: 3,809,061 km (0.066 R)
• M21: 4,326,819 km (0.077 R)
• M22: 4,450,836 km (0.117 R)
• M23: 4,830,216 km (0.092 R)
• M24: 5,033,220 km (0.09 R)
• M25: 5,145,120 km (0.057 R)
• M26: 5,892,660 km (0.099 R)
• M27: 6,369,728 km (0.05 R)
• M28: 6,531,593 km (0.05 R)
• M29: 7,004,472 km (0.067 R)
• M30: 7,488,421 km (0.108 R)
• M31: 7,766,822 km (0.074 R)
• M32: 8,378,079 km (0.119 R)
• M33: 8,756,861 km (0.08 R)
• M34: 9,369,913 km (0.054 R)
• M35: 9,879,743 km (0.063 R)
• M36: 10,044,001 km (0.065 R)
• M37: 10,138,098 km (0.119 R)
• M38: 10,232,644 km (0.051 R)
• M39: 10,541,713 km (0.104 R)
• M40: 10,926,479 km (0.114 R)
• M41: 11,414,018 km (0.1 R)
• M42: 11,536,988 km (0.086 R)
• M43: 11,858,773 km (0.1 R)
• M44: 12,033,354 km (0.095 R)
• M45: 12,460,755 km (0.098 R)
• M46: 13,668,309 km (0.059 R)
• M47: 13,746,698 km (0.069 R)
• M48: 14,405,377 km (0.106 R)
• M49: 14,511,741 km (0.093 R)
• M50: 14,805,552 km (0.114 R)
• M51: 15,020,524 km (0.091 R)
• M52: 15,507,914 km (0.088 R)
• M53: 15,589,744 km (0.06 R)
• M54: 16,000,689 km (0.1 R)
• M55: 16,221,196 km (0.068 R)
• M56: 16,442,900 km (0.063 R)
• M57: 16,609,702 km (0.044 R)
• M58: 16,861,176 km (0.047 R)
• M59: 17,311,166 km (0.066 R)
• M60: 17,424,262 km (0.036 R)
• M61: 17,679,776 km (0.084 R)
• M62: 17,879,339 km (0.101 R)
• M63: 18,108,224 km (0.094 R)
• M64: 18,424,773 km (0.096 R)
• M65: 18,888,227 km (0.112 R)
• M66: 19,092,279 km (0.09 R)
• M67: 19,238,436 km (0.069 R)
• M68: 19,326,250 km (0.11 R)
• M69: 19,797,333 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 5.6

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.39 AU - 17.03 AU

Year: 20304 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,300,664 km

• M1: 232,026 km (0.08 R)
• M2: 450,140 km (0.091 R)
• M3: 488,886 km (0.086 R)
• M4: 633,697 km (0.096 R)
• M5: 722,558 km (0.103 R)
• M6: 815,757 km (0.103 R)
• M7: 1,014,274 km (0.106 R)
• M8: 1,603,988 km (0.076 R)
• M9: 1,789,191 km (0.072 R)
• M10: 2,525,810 km (0.1 R)
• M11: 5,384,775 km (0.077 R)
• M12: 5,708,804 km (0.074 R)
• M13: 6,521,570 km (0.106 R)
• M14: 6,718,141 km (0.107 R)
• M15: 6,866,841 km (0.088 R)
• M16: 7,626,350 km (0.098 R)
• M17: 7,989,873 km (0.095 R)
• M18: 10,172,954 km (0.105 R)
• M19: 10,343,646 km (0.108 R)
• M20: 12,162,905 km (0.072 R)
• M21: 12,526,279 km (0.075 R)
• M22: 12,587,314 km (0.059 R)
• M23: 13,078,145 km (0.053 R)
• M24: 14,909,223 km (0.086 R)
• M25: 15,493,702 km (0.107 R)
• M26: 16,151,933 km (0.098 R)
• M27: 17,974,035 km (0.115 R)
• M28: 18,804,602 km (0.089 R)
• M29: 18,944,177 km (0.07 R)
• M30: 19,294,834 km (0.1 R)
• M31: 19,931,373 km (0.091 R)
• M32: 20,431,180 km (0.095 R)
• M33: 23,440,341 km (0.113 R)
• M34: 23,515,439 km (0.089 R)
• M35: 24,422,900 km (0.084 R)
• M36: 26,350,019 km (0.044 R)
• M37: 28,165,689 km (0.069 R)
• M38: 30,348,172 km (0.117 R)
• M39: 34,530,629 km (0.034 R)
• M40: 36,427,381 km (0.115 R)
• M41: 37,739,803 km (0.073 R)
• M42: 37,827,916 km (0.057 R)
• M43: 38,004,142 km (0.107 R)
• M44: 38,092,405 km (0.118 R)
• M45: 38,800,901 km (0.099 R)
• M46: 39,067,783 km (0.063 R)
• M47: 39,335,115 km (0.103 R)
• M48: 40,861,910 km (0.074 R)
• M49: 40,952,417 km (0.089 R)
• M50: 41,042,774 km (0.117 R)
• M51: 42,316,600 km (0.11 R)
• M52: 43,418,538 km (0.118 R)
• M53: 43,788,045 km (0.096 R)
• M54: 44,251,349 km (0.097 R)
• M55: 44,902,698 km (0.081 R)
• M56: 46,591,958 km (0.091 R)
• M57: 47,729,799 km (0.096 R)
• M58: 48,110,974 km (0.103 R)
• M59: 48,684,832 km (0.067 R)
• M60: 48,780,724 km (0.069 R)
• M61: 49,164,742 km (0.083 R)
• M62: 50,419,868 km (0.1 R)
• M63: 53,257,440 km (0.099 R)
• M64: 53,751,861 km (0.097 R)
• M65: 54,148,595 km (0.068 R)
• M66: 54,745,341 km (0.045 R)
• M67: 55,644,723 km (0.096 R)
• M68: 59,597,847 km (0.11 R)
• M69: 62,699,609 km (0.11 R)
• M70: 63,012,718 km (0.068 R)
• M71: 63,221,706 km (0.116 R)
• M72: 68,091,864 km (0.119 R)
• M73: 69,597,866 km (0.072 R)
• M74: 70,354,981 km (0.103 R)
• M75: 73,190,908 km (0.043 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit