🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.67 AU - 0.73 AU

Year: 223 Days

Day: 21.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.58 AU - 0.9 AU

Year: 242 Days

Day: 15.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,822,936 km

• M1: 406,158 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.07 AU - 1.13 AU

Year: 439 Days

Day: 34.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.97 AU - 1.29 AU

Year: 457 Days

Day: 44.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,822,936 km

• M1: 317,297 km (0.101 R)
• M2: 1,007,691 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.41 AU - 2.01 AU

Year: 852 Days

Day: 30.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,822,936 km

• M1: 183,407 km (0.109 R)
• M2: 1,122,732 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.56 AU - 1.94 AU

Year: 882 Days

Day: 32.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.24 AU - 3.14 AU

Year: 1680 Days

Day: 43.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.93 AU - 4.25 AU

Year: 3150 Days

Day: 23.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 8.4

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.54 AU - 9.3 AU

Year: 9304 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,822,936 km

• M1: 112,797 km (0.087 R)
• M2: 259,552 km (0.085 R)
• M3: 467,194 km (0.08 R)
• M4: 590,912 km (0.112 R)
• M5: 797,955 km (0.056 R)
• M6: 968,497 km (0.049 R)
• M7: 1,235,978 km (0.111 R)
• M8: 1,301,053 km (0.091 R)
• M9: 1,367,175 km (0.108 R)
• M10: 1,526,347 km (0.089 R)
• M11: 1,643,931 km (0.09 R)
• M12: 1,740,122 km (0.056 R)
• M13: 1,938,190 km (0.107 R)
• M14: 2,548,250 km (0.062 R)
• M15: 4,060,984 km (0.072 R)
• M16: 4,765,141 km (0.07 R)
• M17: 5,470,495 km (0.097 R)
• M18: 6,170,763 km (0.054 R)
• M19: 6,283,859 km (0.088 R)
• M20: 6,435,850 km (0.101 R)
• M21: 7,332,988 km (0.035 R)
• M22: 7,573,542 km (0.072 R)
• M23: 7,694,716 km (0.095 R)
• M24: 8,603,374 km (0.074 R)
• M25: 9,027,633 km (0.096 R)
• M26: 9,242,306 km (0.111 R)
• M27: 10,655,707 km (0.057 R)
• M28: 12,277,348 km (0.112 R)
• M29: 13,678,182 km (0.081 R)
• M30: 14,372,615 km (0.072 R)
• M31: 14,976,841 km (0.097 R)
• M32: 15,179,995 km (0.093 R)
• M33: 15,435,508 km (0.076 R)
• M34: 15,537,983 km (0.103 R)
• M35: 15,640,757 km (0.056 R)
• M36: 15,795,291 km (0.076 R)
• M37: 16,002,335 km (0.112 R)
• M38: 16,210,126 km (0.12 R)
• M39: 16,471,174 km (0.051 R)
• M40: 17,050,268 km (0.089 R)
• M41: 18,066,336 km (0.078 R)
• M42: 18,228,501 km (0.113 R)
• M43: 18,336,959 km (0.097 R)
• M44: 18,882,243 km (0.094 R)
• M45: 18,992,048 km (0.042 R)
• M46: 20,606,359 km (0.069 R)
• M47: 21,287,179 km (0.09 R)
• M48: 21,344,325 km (0.093 R)
• M49: 22,554,572 km (0.093 R)
• M50: 22,670,959 km (0.11 R)
• M51: 23,786,959 km (0.056 R)
• M52: 24,500,990 km (0.118 R)
• M53: 26,072,067 km (0.115 R)
• M54: 26,255,473 km (0.108 R)
• M55: 26,562,000 km (0.102 R)
• M56: 26,931,506 km (0.089 R)
• M57: 27,302,659 km (0.026 R)
• M58: 27,364,592 km (0.067 R)
• M59: 27,488,758 km (0.051 R)
• M60: 27,800,072 km (0.116 R)
• M61: 28,050,050 km (0.026 R)
• M62: 28,426,288 km (0.082 R)
• M63: 28,677,912 km (0.064 R)
• M64: 29,374,140 km (0.118 R)
• M65: 30,396,492 km (0.06 R)
• M66: 30,976,782 km (0.1 R)
• M67: 31,171,110 km (0.058 R)
• M68: 32,213,807 km (0.12 R)
• M69: 32,542,025 km (0.051 R)
• M70: 33,932,537 km (0.1 R)
• M71: 34,400,330 km (0.114 R)
• M72: 34,467,349 km (0.108 R)
• M73: 34,601,539 km (0.093 R)
• M74: 34,735,878 km (0.096 R)
• M75: 35,274,879 km (0.066 R)
• M76: 35,952,407 km (0.08 R)
• M77: 38,288,378 km (0.12 R)
• M78: 38,427,355 km (0.119 R)
• M79: 38,636,044 km (0.07 R)
• M80: 39,264,504 km (0.114 R)
• M81: 39,404,678 km (0.062 R)
• M82: 39,615,162 km (0.091 R)
• M83: 40,107,638 km (0.117 R)
• M84: 40,460,689 km (0.082 R)
• M85: 41,027,814 km (0.101 R)
• M86: 41,241,141 km (0.07 R)
• M87: 42,026,530 km (0.108 R)
• M88: 43,177,536 km (0.065 R)
• M89: 43,684,523 km (0.093 R)
• M90: 45,584,416 km (0.069 R)
• M91: 47,436,587 km (0.073 R)
• M92: 47,511,087 km (0.111 R)
• M93: 47,735,185 km (0.096 R)
• M94: 48,109,329 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 3

Gravity: 61.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.19 AU - 13.81 AU

Year: 17849 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 65,822,936 km

• M1: 209,587 km (0.083 R)
• M2: 413,937 km (0.12 R)
• M3: 956,230 km (0.089 R)
• M4: 980,016 km (0.038 R)
• M5: 1,783,955 km (0.114 R)
• M6: 1,933,253 km (0.111 R)
• M7: 2,670,023 km (0.074 R)
• M8: 2,806,157 km (0.118 R)
• M9: 3,228,172 km (0.082 R)
• M10: 3,264,226 km (0.102 R)
• M11: 3,745,033 km (0.094 R)
• M12: 3,820,879 km (0.083 R)
• M13: 4,486,590 km (0.063 R)
• M14: 5,229,642 km (0.082 R)
• M15: 5,485,604 km (0.065 R)
• M16: 5,571,922 km (0.06 R)
• M17: 5,615,156 km (0.069 R)
• M18: 6,641,397 km (0.093 R)
• M19: 7,531,654 km (0.069 R)
• M20: 7,868,998 km (0.103 R)
• M21: 8,211,278 km (0.046 R)
• M22: 8,960,912 km (0.113 R)
• M23: 9,062,489 km (0.114 R)
• M24: 9,318,152 km (0.07 R)
• M25: 10,631,472 km (0.115 R)
• M26: 12,226,036 km (0.102 R)
• M27: 12,508,327 km (0.071 R)
• M28: 12,907,155 km (0.047 R)
• M29: 13,079,491 km (0.058 R)
• M30: 14,128,771 km (0.096 R)
• M31: 14,603,744 km (0.064 R)
• M32: 16,867,459 km (0.102 R)
• M33: 17,561,294 km (0.072 R)
• M34: 18,393,058 km (0.109 R)
• M35: 18,457,535 km (0.061 R)
• M36: 18,781,265 km (0.12 R)
• M37: 18,976,490 km (0.082 R)
• M38: 19,434,409 km (0.071 R)
• M39: 20,897,177 km (0.116 R)
• M40: 22,257,321 km (0.061 R)
• M41: 22,948,014 km (0.059 R)
• M42: 24,847,907 km (0.109 R)
• M43: 25,420,418 km (0.085 R)
• M44: 25,852,606 km (0.095 R)
• M45: 26,724,463 km (0.077 R)
• M46: 26,797,467 km (0.084 R)
• M47: 26,943,923 km (0.07 R)
• M48: 28,720,846 km (0.108 R)
• M49: 29,095,739 km (0.083 R)
• M50: 31,920,296 km (0.114 R)
• M51: 32,464,384 km (0.078 R)
• M52: 34,990,493 km (0.115 R)
• M53: 35,953,903 km (0.068 R)
• M54: 36,682,295 km (0.076 R)
• M55: 37,007,521 km (0.099 R)
• M56: 38,235,720 km (0.096 R)
• M57: 38,896,194 km (0.078 R)
• M58: 39,643,735 km (0.067 R)
• M59: 40,144,738 km (0.066 R)
• M60: 40,479,837 km (0.11 R)
• M61: 41,829,809 km (0.04 R)
• M62: 42,084,424 km (0.099 R)
• M63: 43,194,291 km (0.12 R)
• M64: 44,054,628 km (0.091 R)
• M65: 45,879,423 km (0.041 R)
• M66: 47,197,979 km (0.089 R)
• M67: 47,817,463 km (0.112 R)
• M68: 50,774,265 km (0.115 R)
• M69: 51,499,965 km (0.102 R)
• M70: 54,344,269 km (0.077 R)
• M71: 54,993,524 km (0.087 R)
• M72: 55,365,574 km (0.12 R)
• M73: 56,580,907 km (0.082 R)
• M74: 57,616,124 km (0.087 R)
• M75: 60,855,067 km (0.116 R)
• M76: 61,915,567 km (0.09 R)
• M77: 62,399,516 km (0.104 R)
• M78: 62,496,605 km (0.097 R)
• M79: 63,079,438 km (0.084 R)
• M80: 64,250,341 km (0.118 R)
• M81: 65,822,914 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit