🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 22.8 Hours

Environment

Temp: 249 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 40.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,475,957 km

• M1: 29,321 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 444 Days

Day: 28.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 64.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,475,957 km

• M1: 353,350 km (0.077 R)
• M2: 717,322 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.59 AU - 1.67 AU

Year: 780 Days

Day: 28.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.02 AU - 2.1 AU

Year: 1108 Days

Day: 35.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 83.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,475,957 km

• M1: 360,531 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.45 AU - 3.07 AU

Year: 1718 Days

Day: 41.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,475,957 km

• M1: 574,905 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.18 AU - 3.56 AU

Year: 1822 Days

Day: 30.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.95 AU - 3.57 AU

Year: 2206 Days

Day: 30.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.22 AU - 6.72 AU

Year: 6167 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 90,475,957 km

• M1: 251,923 km (0.117 R)
• M2: 446,400 km (0.101 R)
• M3: 625,469 km (0.092 R)
• M4: 886,667 km (0.048 R)
• M5: 1,022,352 km (0.069 R)
• M6: 1,400,535 km (0.081 R)
• M7: 1,669,811 km (0.096 R)
• M8: 1,916,648 km (0.062 R)
• M9: 2,034,681 km (0.07 R)
• M10: 2,155,107 km (0.046 R)
• M11: 2,770,253 km (0.119 R)
• M12: 3,017,389 km (0.106 R)
• M13: 3,109,093 km (0.105 R)
• M14: 4,025,828 km (0.043 R)
• M15: 4,280,294 km (0.078 R)
• M16: 4,461,607 km (0.094 R)
• M17: 4,566,325 km (0.094 R)
• M18: 4,645,463 km (0.118 R)
• M19: 4,831,862 km (0.054 R)
• M20: 4,912,495 km (0.103 R)
• M21: 5,294,717 km (0.065 R)
• M22: 5,517,618 km (0.043 R)
• M23: 5,886,227 km (0.066 R)
• M24: 6,350,878 km (0.095 R)
• M25: 6,468,911 km (0.06 R)
• M26: 6,617,462 km (0.073 R)
• M27: 6,737,140 km (0.107 R)
• M28: 6,948,372 km (0.075 R)
• M29: 7,223,184 km (0.115 R)
• M30: 8,132,739 km (0.102 R)
• M31: 8,715,273 km (0.09 R)
• M32: 9,244,550 km (0.1 R)
• M33: 9,344,930 km (0.036 R)
• M34: 9,411,950 km (0.093 R)
• M35: 9,920,583 km (0.073 R)
• M36: 10,473,048 km (0.111 R)
• M37: 11,535,492 km (0.078 R)
• M38: 12,043,077 km (0.075 R)
• M39: 12,152,882 km (0.07 R)
• M40: 12,483,942 km (0.12 R)
• M41: 12,595,094 km (0.11 R)
• M42: 12,706,394 km (0.106 R)
• M43: 13,192,887 km (0.036 R)
• M44: 13,533,222 km (0.063 R)
• M45: 14,338,507 km (0.096 R)
• M46: 14,688,566 km (0.049 R)
• M47: 14,844,896 km (0.075 R)
• M48: 15,555,635 km (0.067 R)
• M49: 15,875,176 km (0.114 R)
• M50: 16,116,179 km (0.118 R)
• M51: 16,601,923 km (0.068 R)
• M52: 16,724,144 km (0.043 R)
• M53: 16,846,515 km (0.06 R)
• M54: 16,969,335 km (0.074 R)
• M55: 17,422,018 km (0.106 R)
• M56: 17,546,185 km (0.113 R)
• M57: 18,004,104 km (0.117 R)
• M58: 18,550,136 km (0.111 R)
• M59: 18,761,667 km (0.074 R)
• M60: 19,059,068 km (0.105 R)
• M61: 19,874,376 km (0.058 R)
• M62: 20,047,461 km (0.043 R)
• M63: 20,307,911 km (0.108 R)
• M64: 20,832,401 km (0.116 R)
• M65: 21,672,094 km (0.111 R)
• M66: 22,612,765 km (0.084 R)
• M67: 23,658,454 km (0.065 R)
• M68: 24,487,675 km (0.116 R)
• M69: 25,655,287 km (0.108 R)
• M70: 25,938,176 km (0.073 R)
• M71: 26,984,464 km (0.071 R)
• M72: 27,898,956 km (0.105 R)
• M73: 28,384,401 km (0.044 R)
• M74: 28,628,245 km (0.116 R)
• M75: 29,560,988 km (0.087 R)
• M76: 29,857,491 km (0.086 R)
• M77: 30,105,524 km (0.101 R)
• M78: 30,254,524 km (0.114 R)
• M79: 30,403,822 km (0.086 R)
• M80: 30,603,386 km (0.054 R)
• M81: 30,703,317 km (0.081 R)
• M82: 30,903,479 km (0.098 R)
• M83: 32,928,586 km (0.109 R)
• M84: 33,184,697 km (0.045 R)
• M85: 33,853,849 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.7

Radius: 7.6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.28 AU - 17.46 AU

Year: 21488 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 90,475,957 km

• M1: 97,388 km (0.094 R)
• M2: 294,857 km (0.094 R)
• M3: 587,770 km (0.086 R)
• M4: 686,355 km (0.103 R)
• M5: 957,277 km (0.109 R)
• M6: 1,456,186 km (0.106 R)
• M7: 1,592,320 km (0.12 R)
• M8: 2,216,741 km (0.106 R)
• M9: 2,782,820 km (0.084 R)
• M10: 3,169,680 km (0.055 R)
• M11: 3,346,953 km (0.063 R)
• M12: 3,573,444 km (0.104 R)
• M13: 3,665,297 km (0.09 R)
• M14: 3,758,048 km (0.088 R)
• M15: 5,717,032 km (0.12 R)
• M16: 5,987,655 km (0.062 R)
• M17: 6,318,116 km (0.1 R)
• M18: 6,541,765 km (0.1 R)
• M19: 7,112,032 km (0.088 R)
• M20: 8,483,546 km (0.057 R)
• M21: 9,230,787 km (0.057 R)
• M22: 9,294,067 km (0.084 R)
• M23: 9,548,383 km (0.092 R)
• M24: 10,854,223 km (0.07 R)
• M25: 11,460,094 km (0.103 R)
• M26: 11,664,445 km (0.113 R)
• M27: 11,938,808 km (0.118 R)
• M28: 12,493,965 km (0.033 R)
• M29: 12,986,591 km (0.114 R)
• M30: 16,302,129 km (0.027 R)
• M31: 18,012,780 km (0.081 R)
• M32: 19,373,373 km (0.118 R)
• M33: 19,943,191 km (0.044 R)
• M34: 23,045,253 km (0.112 R)
• M35: 23,562,263 km (0.104 R)
• M36: 27,286,951 km (0.118 R)
• M37: 28,016,988 km (0.063 R)
• M38: 28,200,395 km (0.103 R)
• M39: 31,380,547 km (0.12 R)
• M40: 31,762,022 km (0.068 R)
• M41: 32,337,225 km (0.078 R)
• M42: 32,626,099 km (0.095 R)
• M43: 34,672,149 km (0.089 R)
• M44: 35,066,489 km (0.114 R)
• M45: 35,165,373 km (0.091 R)
• M46: 37,464,094 km (0.104 R)
• M47: 37,666,350 km (0.05 R)
• M48: 37,767,478 km (0.075 R)
• M49: 38,376,791 km (0.099 R)
• M50: 42,731,734 km (0.083 R)
• M51: 43,578,757 km (0.109 R)
• M52: 44,324,503 km (0.103 R)
• M53: 46,695,629 km (0.094 R)
• M54: 52,122,741 km (0.096 R)
• M55: 52,348,334 km (0.105 R)
• M56: 53,140,904 km (0.112 R)
• M57: 54,508,827 km (0.106 R)
• M58: 54,623,419 km (0.059 R)
• M59: 55,197,126 km (0.1 R)
• M60: 55,427,208 km (0.051 R)
• M61: 56,698,341 km (0.111 R)
• M62: 57,046,754 km (0.091 R)
• M63: 57,512,303 km (0.076 R)
• M64: 57,862,212 km (0.117 R)
• M65: 59,151,596 km (0.113 R)
• M66: 59,387,064 km (0.12 R)
• M67: 62,116,925 km (0.083 R)
• M68: 62,475,960 km (0.115 R)
• M69: 62,595,938 km (0.106 R)
• M70: 65,008,951 km (0.106 R)
• M71: 65,130,275 km (0.101 R)
• M72: 65,860,612 km (0.117 R)
• M73: 69,552,538 km (0.081 R)
• M74: 72,302,296 km (0.1 R)
• M75: 73,437,445 km (0.114 R)
• M76: 75,214,817 km (0.112 R)
• M77: 75,725,245 km (0.039 R)
• M78: 77,392,214 km (0.104 R)
• M79: 77,649,672 km (0.083 R)
• M80: 78,036,532 km (0.103 R)
• M81: 79,850,107 km (0.057 R)
• M82: 82,070,888 km (0.065 R)
• M83: 84,709,495 km (0.111 R)
• M84: 85,107,725 km (0.102 R)
• M85: 86,706,627 km (0.071 R)
• M86: 87,375,778 km (0.114 R)
• M87: 89,393,554 km (0.111 R)
• M88: 90,340,359 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit