🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 248 Days

Day: 28.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.14 AU - 1.66 AU

Year: 596 Days

Day: 12.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,201,159 km

• M1: 100,530 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.37 AU - 1.61 AU

Year: 655 Days

Day: 32.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.26 AU - 2.76 AU

Year: 1431 Days

Day: 45.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,201,159 km

• M1: 78,389 km (0.086 R)
• M2: 787,034 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.94 AU - 3.88 AU

Year: 2266 Days

Day: 29.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,201,159 km

• M1: 1,417,440 km (0.045 R)
• M2: 2,636,513 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.62 AU - 3.68 AU

Year: 2510 Days

Day: 36.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 11.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.61 AU - 8.49 AU

Year: 7466 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,201,159 km

• M1: 147,204 km (0.102 R)
• M2: 260,599 km (0.093 R)
• M3: 362,625 km (0.066 R)
• M4: 473,328 km (0.025 R)
• M5: 684,261 km (0.061 R)
• M6: 815,608 km (0.085 R)
• M7: 913,145 km (0.112 R)
• M8: 985,401 km (0.088 R)
• M9: 1,377,647 km (0.108 R)
• M10: 1,780,215 km (0.051 R)
• M11: 1,854,116 km (0.086 R)
• M12: 2,081,954 km (0.066 R)
• M13: 2,627,986 km (0.042 R)
• M14: 2,819,770 km (0.091 R)
• M15: 3,038,333 km (0.05 R)
• M16: 3,194,812 km (0.105 R)
• M17: 3,562,524 km (0.071 R)
• M18: 3,703,894 km (0.08 R)
• M19: 3,847,208 km (0.076 R)
• M20: 4,139,523 km (0.108 R)
• M21: 4,313,355 km (0.106 R)
• M22: 4,694,232 km (0.1 R)
• M23: 5,006,742 km (0.099 R)
• M24: 5,218,871 km (0.103 R)
• M25: 5,488,297 km (0.061 R)
• M26: 6,582,306 km (0.072 R)
• M27: 6,698,245 km (0.109 R)
• M28: 7,529,261 km (0.11 R)
• M29: 7,772,806 km (0.066 R)
• M30: 8,018,895 km (0.042 R)
• M31: 8,142,911 km (0.107 R)
• M32: 9,614,506 km (0.107 R)
• M33: 10,011,837 km (0.051 R)
• M34: 10,246,108 km (0.115 R)
• M35: 10,617,858 km (0.104 R)
• M36: 11,305,261 km (0.089 R)
• M37: 11,444,536 km (0.038 R)
• M38: 12,007,024 km (0.07 R)
• M39: 12,184,747 km (0.073 R)
• M40: 12,506,831 km (0.111 R)
• M41: 13,013,369 km (0.071 R)
• M42: 13,711,542 km (0.056 R)
• M43: 13,785,743 km (0.115 R)
• M44: 14,121,291 km (0.086 R)
• M45: 14,876,760 km (0.064 R)
• M46: 14,991,203 km (0.118 R)
• M47: 15,144,241 km (0.115 R)
• M48: 15,413,368 km (0.083 R)
• M49: 15,800,527 km (0.089 R)
• M50: 15,917,363 km (0.074 R)
• M51: 16,426,744 km (0.047 R)
• M52: 17,542,146 km (0.106 R)
• M53: 18,027,591 km (0.104 R)
• M54: 19,136,111 km (0.1 R)
• M55: 20,435,967 km (0.102 R)
• M56: 20,733,517 km (0.06 R)
• M57: 22,504,456 km (0.032 R)
• M58: 22,899,694 km (0.052 R)
• M59: 23,741,631 km (0.089 R)
• M60: 24,458,504 km (0.112 R)
• M61: 24,955,468 km (0.026 R)
• M62: 25,182,408 km (0.08 R)
• M63: 25,410,096 km (0.075 R)
• M64: 25,547,128 km (0.1 R)
• M65: 26,651,459 km (0.063 R)
• M66: 26,744,210 km (0.109 R)
• M67: 26,976,535 km (0.086 R)
• M68: 27,677,551 km (0.106 R)
• M69: 28,195,309 km (0.095 R)
• M70: 28,431,823 km (0.12 R)
• M71: 28,668,936 km (0.071 R)
• M72: 29,192,828 km (0.1 R)
• M73: 30,686,413 km (0.1 R)
• M74: 30,832,271 km (0.103 R)
• M75: 30,978,428 km (0.034 R)
• M76: 31,271,340 km (0.084 R)
• M77: 32,501,484 km (0.08 R)
• M78: 32,699,851 km (0.08 R)
• M79: 33,097,631 km (0.094 R)
• M80: 33,347,161 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.9

Radius: 6.3

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.19 AU - 14.43 AU

Year: 18470 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,201,159 km

• M1: 1,008,439 km (0.085 R)
• M2: 1,140,534 km (0.066 R)
• M3: 1,250,489 km (0.098 R)
• M4: 1,947,764 km (0.118 R)
• M5: 2,214,497 km (0.089 R)
• M6: 2,422,289 km (0.065 R)
• M7: 2,672,716 km (0.081 R)
• M8: 3,837,036 km (0.089 R)
• M9: 3,961,202 km (0.113 R)
• M10: 5,001,206 km (0.061 R)
• M11: 5,412,002 km (0.092 R)
• M12: 5,976,435 km (0.108 R)
• M13: 6,757,934 km (0.116 R)
• M14: 7,059,224 km (0.109 R)
• M15: 7,262,528 km (0.114 R)
• M16: 8,147,998 km (0.075 R)
• M17: 8,957,322 km (0.106 R)
• M18: 9,455,034 km (0.079 R)
• M19: 11,594,284 km (0.115 R)
• M20: 12,197,163 km (0.048 R)
• M21: 12,318,936 km (0.102 R)
• M22: 12,748,431 km (0.096 R)
• M23: 13,558,953 km (0.052 R)
• M24: 13,875,203 km (0.111 R)
• M25: 14,838,314 km (0.119 R)
• M26: 15,360,709 km (0.062 R)
• M27: 16,356,433 km (0.089 R)
• M28: 16,490,772 km (0.066 R)
• M29: 16,760,646 km (0.105 R)
• M30: 18,830,034 km (0.081 R)
• M31: 19,466,573 km (0.075 R)
• M32: 19,537,632 km (0.096 R)
• M33: 20,038,186 km (0.062 R)
• M34: 20,615,335 km (0.049 R)
• M35: 20,687,740 km (0.059 R)
• M36: 21,271,022 km (0.117 R)
• M37: 21,491,230 km (0.069 R)
• M38: 21,564,683 km (0.086 R)
• M39: 24,805,272 km (0.118 R)
• M40: 26,206,106 km (0.059 R)
• M41: 26,757,823 km (0.114 R)
• M42: 27,712,557 km (0.112 R)
• M43: 28,840,375 km (0.079 R)
• M44: 30,147,561 km (0.064 R)
• M45: 30,974,389 km (0.072 R)
• M46: 31,892,471 km (0.109 R)
• M47: 32,481,438 km (0.115 R)
• M48: 32,989,023 km (0.058 R)
• M49: 33,499,302 km (0.116 R)
• M50: 34,097,843 km (0.097 R)
• M51: 35,218,780 km (0.105 R)
• M52: 35,740,278 km (0.055 R)
• M53: 36,614,976 km (0.053 R)
• M54: 36,702,940 km (0.048 R)
• M55: 37,585,418 km (0.046 R)
• M56: 38,118,136 km (0.058 R)
• M57: 40,365,245 km (0.12 R)
• M58: 41,184,593 km (0.118 R)
• M59: 41,825,620 km (0.104 R)
• M60: 42,377,786 km (0.078 R)
• M61: 43,675,398 km (0.112 R)
• M62: 43,768,597 km (0.089 R)
• M63: 46,309,666 km (0.062 R)
• M64: 46,594,950 km (0.085 R)
• M65: 46,976,275 km (0.117 R)
• M66: 50,649,650 km (0.109 R)
• M67: 51,336,454 km (0.114 R)
• M68: 51,533,175 km (0.054 R)
• M69: 51,631,611 km (0.043 R)
• M70: 52,026,250 km (0.041 R)
• M71: 56,838,065 km (0.059 R)
• M72: 57,143,544 km (0.117 R)
• M73: 57,858,323 km (0.1 R)
• M74: 58,473,320 km (0.074 R)
• M75: 59,090,561 km (0.1 R)
• M76: 59,296,706 km (0.088 R)
• M77: 60,227,654 km (0.109 R)
• M78: 61,476,497 km (0.11 R)
• M79: 63,576,552 km (0.101 R)
• M80: 65,060,712 km (0.102 R)
• M81: 66,341,719 km (0.105 R)
• M82: 66,985,439 km (0.11 R)
• M83: 68,712,097 km (0.058 R)
• M84: 69,580,812 km (0.073 R)
• M85: 69,689,719 km (0.094 R)
• M86: 70,016,591 km (0.088 R)
• M87: 70,781,335 km (0.095 R)
• M88: 71,109,852 km (0.117 R)
• M89: 73,534,983 km (0.099 R)
• M90: 73,867,838 km (0.08 R)
• M91: 73,978,840 km (0.112 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit