🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 14.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 87.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,104,594 km

• M1: 93,499 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 44.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.59 AU - 1.63 AU

Year: 715 Days

Day: 13.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,104,594 km

• M1: 42,785 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.68 AU - 2.32 AU

Year: 990 Days

Day: 37.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,104,594 km

• M1: 442,959 km (0.068 R)
• M2: 596,896 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.89 AU - 3.12 AU

Year: 1383 Days

Day: 27.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,104,594 km

• M1: 1,141,881 km (0.12 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 9.4

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.76 AU - 6.94 AU

Year: 6272 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,104,594 km

• M1: 118,182 km (0.081 R)
• M2: 201,808 km (0.045 R)
• M3: 367,712 km (0.078 R)
• M4: 458,368 km (0.117 R)
• M5: 638,035 km (0.076 R)
• M6: 935,286 km (0.099 R)
• M7: 1,891,366 km (0.087 R)
• M8: 1,953,599 km (0.066 R)
• M9: 2,123,093 km (0.105 R)
• M10: 2,253,542 km (0.08 R)
• M11: 2,454,003 km (0.102 R)
• M12: 2,522,220 km (0.104 R)
• M13: 2,848,942 km (0.116 R)
• M14: 3,313,892 km (0.114 R)
• M15: 3,645,700 km (0.043 R)
• M16: 3,988,429 km (0.057 R)
• M17: 4,286,428 km (0.077 R)
• M18: 4,591,757 km (0.098 R)
• M19: 4,732,977 km (0.118 R)
• M20: 4,846,971 km (0.087 R)
• M21: 6,253,490 km (0.03 R)
• M22: 6,441,535 km (0.115 R)
• M23: 6,920,248 km (0.032 R)
• M24: 6,984,874 km (0.055 R)
• M25: 7,476,453 km (0.111 R)
• M26: 7,609,595 km (0.117 R)
• M27: 7,810,505 km (0.11 R)
• M28: 8,081,277 km (0.053 R)
• M29: 8,947,149 km (0.092 R)
• M30: 9,088,370 km (0.119 R)
• M31: 9,697,084 km (0.065 R)
• M32: 10,171,458 km (0.106 R)
• M33: 10,765,811 km (0.1 R)
• M34: 10,916,157 km (0.114 R)
• M35: 11,333,086 km (0.097 R)
• M36: 11,447,827 km (0.065 R)
• M37: 11,793,997 km (0.105 R)
• M38: 12,065,667 km (0.105 R)
• M39: 12,418,119 km (0.043 R)
• M40: 12,694,576 km (0.074 R)
• M41: 12,773,863 km (0.111 R)
• M42: 12,853,449 km (0.108 R)
• M43: 12,933,035 km (0.113 R)
• M44: 13,455,132 km (0.107 R)
• M45: 14,436,793 km (0.061 R)
• M46: 14,978,188 km (0.052 R)
• M47: 15,230,260 km (0.068 R)
• M48: 15,568,650 km (0.033 R)
• M49: 16,037,939 km (0.077 R)
• M50: 17,121,775 km (0.112 R)
• M51: 17,473,630 km (0.096 R)
• M52: 18,229,099 km (0.098 R)
• M53: 18,814,027 km (0.104 R)
• M54: 19,634,272 km (0.109 R)
• M55: 20,699,109 km (0.11 R)
• M56: 21,214,923 km (0.085 R)
• M57: 21,403,566 km (0.113 R)
• M58: 22,355,307 km (0.104 R)
• M59: 22,499,221 km (0.078 R)
• M60: 22,595,262 km (0.038 R)
• M61: 23,272,043 km (0.073 R)
• M62: 23,417,901 km (0.064 R)
• M63: 24,943,201 km (0.077 R)
• M64: 25,142,316 km (0.068 R)
• M65: 25,642,421 km (0.039 R)
• M66: 26,754,382 km (0.101 R)
• M67: 26,856,259 km (0.102 R)
• M68: 26,958,284 km (0.112 R)
• M69: 27,470,208 km (0.12 R)
• M70: 28,451,570 km (0.103 R)
• M71: 29,391,942 km (0.118 R)
• M72: 29,602,427 km (0.116 R)
• M73: 31,733,299 km (0.116 R)
• M74: 31,841,159 km (0.118 R)
• M75: 32,382,254 km (0.109 R)
• M76: 33,363,766 km (0.091 R)
• M77: 34,355,151 km (0.081 R)
• M78: 34,632,206 km (0.111 R)
• M79: 36,423,042 km (0.029 R)
• M80: 37,843,025 km (0.112 R)
• M81: 38,014,614 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.99 AU - 12.43 AU

Year: 11413 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 37,104,594 km

• M1: 100,679 km (0.038 R)
• M2: 264,938 km (0.084 R)
• M3: 314,904 km (0.093 R)
• M4: 567,574 km (0.054 R)
• M5: 650,900 km (0.112 R)
• M6: 1,026,391 km (0.088 R)
• M7: 1,077,703 km (0.116 R)
• M8: 1,366,577 km (0.109 R)
• M9: 1,481,019 km (0.102 R)
• M10: 1,598,902 km (0.107 R)
• M11: 2,145,084 km (0.069 R)
• M12: 2,346,891 km (0.117 R)
• M13: 2,697,100 km (0.103 R)
• M14: 3,114,029 km (0.086 R)
• M15: 3,164,294 km (0.06 R)
• M16: 4,089,707 km (0.113 R)
• M17: 4,144,908 km (0.066 R)
• M18: 4,312,308 km (0.105 R)
• M19: 4,368,707 km (0.079 R)
• M20: 4,453,529 km (0.051 R)
• M21: 4,538,949 km (0.108 R)
• M22: 5,362,784 km (0.047 R)
• M23: 5,854,213 km (0.073 R)
• M24: 6,683,135 km (0.05 R)
• M25: 7,078,074 km (0.076 R)
• M26: 7,379,364 km (0.089 R)
• M27: 9,492,434 km (0.11 R)
• M28: 9,676,439 km (0.114 R)
• M29: 9,787,441 km (0.08 R)
• M30: 9,898,891 km (0.091 R)
• M31: 10,311,033 km (0.103 R)
• M32: 10,462,277 km (0.09 R)
• M33: 12,094,689 km (0.117 R)
• M34: 12,858,984 km (0.095 R)
• M35: 14,688,117 km (0.118 R)
• M36: 14,858,360 km (0.11 R)
• M37: 14,986,565 km (0.073 R)
• M38: 16,200,253 km (0.092 R)
• M39: 16,685,698 km (0.11 R)
• M40: 16,997,011 km (0.113 R)
• M41: 17,580,443 km (0.075 R)
• M42: 17,851,963 km (0.057 R)
• M43: 18,353,265 km (0.081 R)
• M44: 20,026,218 km (0.092 R)
• M45: 21,120,377 km (0.056 R)
• M46: 21,408,951 km (0.119 R)
• M47: 22,087,527 km (0.081 R)
• M48: 24,215,258 km (0.115 R)
• M49: 24,265,523 km (0.104 R)
• M50: 24,315,788 km (0.067 R)
• M51: 24,820,680 km (0.094 R)
• M52: 25,431,040 km (0.086 R)
• M53: 28,238,393 km (0.107 R)
• M54: 29,839,988 km (0.04 R)
• M55: 30,109,713 km (0.106 R)
• M56: 30,380,336 km (0.092 R)
• M57: 32,297,133 km (0.064 R)
• M58: 32,629,540 km (0.108 R)
• M59: 33,465,792 km (0.09 R)
• M60: 33,914,735 km (0.119 R)
• M61: 35,216,236 km (0.042 R)
• M62: 35,672,809 km (0.104 R)
• M63: 38,629,162 km (0.104 R)
• M64: 39,099,947 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 6.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 17.38 AU - 24.1 AU

Year: 33044 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,104,594 km

• M1: 100,530 km (0.11 R)
• M2: 285,433 km (0.112 R)
• M3: 472,580 km (0.091 R)
• M4: 874,400 km (0.105 R)
• M5: 1,184,516 km (0.113 R)
• M6: 1,361,041 km (0.108 R)
• M7: 1,899,295 km (0.089 R)
• M8: 2,064,301 km (0.075 R)
• M9: 2,127,431 km (0.075 R)
• M10: 3,149,334 km (0.109 R)
• M11: 5,805,145 km (0.054 R)
• M12: 5,984,962 km (0.1 R)
• M13: 6,597,266 km (0.081 R)
• M14: 8,046,570 km (0.06 R)
• M15: 8,213,521 km (0.057 R)
• M16: 9,065,332 km (0.117 R)
• M17: 13,725,904 km (0.118 R)
• M18: 13,885,375 km (0.071 R)
• M19: 14,085,836 km (0.089 R)
• M20: 14,692,456 km (0.118 R)
• M21: 15,973,163 km (0.109 R)
• M22: 16,563,177 km (0.084 R)
• M23: 18,463,668 km (0.069 R)
• M24: 18,639,745 km (0.062 R)
• M25: 18,683,876 km (0.085 R)
• M26: 19,171,715 km (0.1 R)
• M27: 19,798,381 km (0.116 R)
• M28: 21,164,060 km (0.12 R)
• M29: 21,672,393 km (0.091 R)
• M30: 22,937,094 km (0.049 R)
• M31: 23,602,206 km (0.081 R)
• M32: 23,889,284 km (0.09 R)
• M33: 24,660,311 km (0.117 R)
• M34: 29,249,226 km (0.089 R)
• M35: 31,745,267 km (0.059 R)
• M36: 33,446,942 km (0.065 R)
• M37: 33,608,059 km (0.096 R)
• M38: 35,834,674 km (0.084 R)
• M39: 36,661,202 km (0.101 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit