🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.55 AU - 0.73 AU

Year: 180 Days

Day: 26.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 21.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.02 AU - 1.31 AU

Year: 439 Days

Day: 47.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,589,183 km

• M1: 174,730 km (0.115 R)
• M2: 937,679 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.41 AU - 3.19 AU

Year: 1647 Days

Day: 38.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.6 AU - 3.98 AU

Year: 2593 Days

Day: 33.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 14.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.38 AU - 12.44 AU

Year: 12665 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,589,183 km

• M1: 441,613 km (0.114 R)
• M2: 787,633 km (0.061 R)
• M3: 900,579 km (0.111 R)
• M4: 1,873,564 km (0.033 R)
• M5: 2,381,748 km (0.025 R)
• M6: 2,552,439 km (0.065 R)
• M7: 3,010,657 km (0.114 R)
• M8: 3,578,231 km (0.1 R)
• M9: 4,033,159 km (0.094 R)
• M10: 4,597,741 km (0.106 R)
• M11: 4,689,295 km (0.075 R)
• M12: 4,967,397 km (0.115 R)
• M13: 5,155,891 km (0.12 R)
• M14: 5,410,955 km (0.106 R)
• M15: 5,670,208 km (0.082 R)
• M16: 6,100,452 km (0.096 R)
• M17: 6,438,543 km (0.106 R)
• M18: 8,332,003 km (0.106 R)
• M19: 9,631,560 km (0.115 R)
• M20: 10,025,750 km (0.051 R)
• M21: 10,993,648 km (0.063 R)
• M22: 11,405,790 km (0.051 R)
• M23: 11,697,357 km (0.119 R)
• M24: 12,330,305 km (0.086 R)
• M25: 13,673,844 km (0.102 R)
• M26: 14,028,092 km (0.082 R)
• M27: 14,655,355 km (0.075 R)
• M28: 15,567,454 km (0.085 R)
• M29: 16,404,005 km (0.065 R)
• M30: 16,922,511 km (0.109 R)
• M31: 18,024,000 km (0.091 R)
• M32: 19,396,112 km (0.116 R)
• M33: 20,044,619 km (0.114 R)
• M34: 20,396,772 km (0.097 R)
• M35: 20,598,879 km (0.086 R)
• M36: 21,005,187 km (0.043 R)
• M37: 22,032,625 km (0.113 R)
• M38: 23,498,385 km (0.112 R)
• M39: 24,671,980 km (0.12 R)
• M40: 29,383,266 km (0.105 R)
• M41: 29,497,409 km (0.06 R)
• M42: 32,104,451 km (0.034 R)
• M43: 32,752,958 km (0.05 R)
• M44: 33,405,803 km (0.043 R)
• M45: 33,763,641 km (0.106 R)
• M46: 34,122,826 km (0.066 R)
• M47: 34,423,068 km (0.076 R)
• M48: 35,329,183 km (0.055 R)
• M49: 36,059,669 km (0.103 R)
• M50: 36,365,597 km (0.115 R)
• M51: 38,281,198 km (0.08 R)
• M52: 39,597,360 km (0.115 R)
• M53: 40,992,210 km (0.081 R)
• M54: 41,567,414 km (0.089 R)
• M55: 42,145,311 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.3

Radius: 4.8

Gravity: 31.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.59 AU - 16.11 AU

Year: 17144 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,589,183 km

• M1: 77,342 km (0.057 R)
• M2: 187,895 km (0.081 R)
• M3: 516,861 km (0.118 R)
• M4: 1,190,201 km (0.052 R)
• M5: 1,639,593 km (0.052 R)
• M6: 1,851,423 km (0.053 R)
• M7: 2,169,169 km (0.066 R)
• M8: 2,201,781 km (0.111 R)
• M9: 2,300,965 km (0.115 R)
• M10: 2,782,670 km (0.113 R)
• M11: 3,408,288 km (0.086 R)
• M12: 3,561,626 km (0.095 R)
• M13: 4,116,036 km (0.099 R)
• M14: 4,403,413 km (0.074 R)
• M15: 4,697,074 km (0.071 R)
• M16: 6,072,178 km (0.058 R)
• M17: 7,264,772 km (0.053 R)
• M18: 7,313,989 km (0.086 R)
• M19: 7,412,724 km (0.1 R)
• M20: 8,579,139 km (0.088 R)
• M21: 9,531,030 km (0.114 R)
• M22: 9,747,049 km (0.083 R)
• M23: 10,129,122 km (0.119 R)
• M24: 10,404,981 km (0.118 R)
• M25: 11,133,672 km (0.092 R)
• M26: 12,404,057 km (0.114 R)
• M27: 13,116,143 km (0.093 R)
• M28: 13,598,297 km (0.04 R)
• M29: 14,024,800 km (0.088 R)
• M30: 14,890,972 km (0.103 R)
• M31: 15,457,050 km (0.115 R)
• M32: 15,774,497 km (0.08 R)
• M33: 16,286,870 km (0.109 R)
• M34: 17,393,744 km (0.064 R)
• M35: 17,856,600 km (0.072 R)
• M36: 18,929,516 km (0.115 R)
• M37: 19,954,411 km (0.078 R)
• M38: 20,161,455 km (0.102 R)
• M39: 20,997,108 km (0.033 R)
• M40: 21,137,431 km (0.081 R)
• M41: 21,560,344 km (0.118 R)
• M42: 21,702,014 km (0.117 R)
• M43: 21,915,041 km (0.107 R)
• M44: 21,986,100 km (0.077 R)
• M45: 22,057,308 km (0.109 R)
• M46: 22,343,040 km (0.115 R)
• M47: 22,990,350 km (0.101 R)
• M48: 25,340,982 km (0.057 R)
• M49: 29,163,955 km (0.112 R)
• M50: 29,713,279 km (0.09 R)
• M51: 32,429,826 km (0.078 R)
• M52: 32,917,515 km (0.046 R)
• M53: 34,064,482 km (0.102 R)
• M54: 35,642,141 km (0.096 R)
• M55: 36,735,253 km (0.06 R)
• M56: 36,819,776 km (0.079 R)
• M57: 38,266,836 km (0.103 R)
• M58: 39,472,296 km (0.087 R)
• M59: 39,992,896 km (0.117 R)
• M60: 41,216,158 km (0.117 R)
• M61: 41,391,936 km (0.103 R)
• M62: 41,655,976 km (0.07 R)
• M63: 41,832,352 km (0.117 R)
• M64: 42,451,687 km (0.087 R)
• M65: 42,806,832 km (0.075 R)
• M66: 43,430,955 km (0.116 R)
• M67: 43,878,551 km (0.116 R)
• M68: 43,968,161 km (0.03 R)
• M69: 44,237,736 km (0.063 R)
• M70: 44,688,026 km (0.103 R)
• M71: 45,502,436 km (0.084 R)
• M72: 49,927,990 km (0.113 R)
• M73: 51,433,394 km (0.104 R)
• M74: 52,476,988 km (0.102 R)
• M75: 54,103,566 km (0.085 R)
• M76: 55,552,421 km (0.08 R)
• M77: 56,916,155 km (0.059 R)
• M78: 57,013,992 km (0.072 R)
• M79: 57,700,348 km (0.093 R)
• M80: 58,685,599 km (0.101 R)
• M81: 60,273,580 km (0.084 R)
• M82: 60,473,144 km (0.085 R)
• M83: 63,593,307 km (0.108 R)
• M84: 64,508,846 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.8

Radius: 3.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.39 AU - 21.65 AU

Year: 25774 Days

Day: 23.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,589,183 km

• M1: 444,605 km (0.099 R)
• M2: 500,106 km (0.115 R)
• M3: 705,354 km (0.109 R)
• M4: 783,594 km (0.103 R)
• M5: 1,049,579 km (0.109 R)
• M6: 1,278,164 km (0.038 R)
• M7: 2,031,689 km (0.08 R)
• M8: 2,431,414 km (0.076 R)
• M9: 2,670,322 km (0.096 R)
• M10: 3,000,784 km (0.063 R)
• M11: 3,431,476 km (0.116 R)
• M12: 3,542,178 km (0.083 R)
• M13: 3,858,428 km (0.107 R)
• M14: 4,639,030 km (0.078 R)
• M15: 5,363,682 km (0.066 R)
• M16: 5,883,834 km (0.109 R)
• M17: 7,768,318 km (0.092 R)
• M18: 8,414,581 km (0.089 R)
• M19: 8,683,857 km (0.102 R)
• M20: 8,834,652 km (0.051 R)
• M21: 9,633,056 km (0.11 R)
• M22: 9,883,333 km (0.025 R)
• M23: 10,230,849 km (0.104 R)
• M24: 10,358,306 km (0.03 R)
• M25: 10,711,357 km (0.096 R)
• M26: 10,937,998 km (0.116 R)
• M27: 11,396,067 km (0.119 R)
• M28: 11,893,928 km (0.065 R)
• M29: 13,117,340 km (0.1 R)
• M30: 13,533,970 km (0.091 R)
• M31: 13,779,011 km (0.066 R)
• M32: 13,849,172 km (0.097 R)
• M33: 14,202,373 km (0.081 R)
• M34: 14,273,432 km (0.075 R)
• M35: 18,354,761 km (0.118 R)
• M36: 19,565,606 km (0.073 R)
• M37: 19,882,155 km (0.061 R)
• M38: 21,776,364 km (0.045 R)
• M39: 21,899,183 km (0.074 R)
• M40: 24,022,426 km (0.114 R)
• M41: 24,701,900 km (0.088 R)
• M42: 24,744,685 km (0.084 R)
• M43: 24,872,890 km (0.092 R)
• M44: 27,482,475 km (0.041 R)
• M45: 28,192,916 km (0.105 R)
• M46: 28,416,265 km (0.088 R)
• M47: 29,315,199 km (0.104 R)
• M48: 29,360,377 km (0.066 R)
• M49: 29,541,241 km (0.119 R)
• M50: 29,949,943 km (0.034 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit