🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.77 AU

Year: 179 Days

Day: 45.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 153.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.23 AU - 1.29 AU

Year: 495 Days

Day: 17.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.31 AU - 1.45 AU

Year: 567 Days

Day: 35.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,983,978 km

• M1: 539,899 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.65 AU - 2.07 AU

Year: 887 Days

Day: 46.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.97 AU - 3.39 AU

Year: 1984 Days

Day: 34.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,983,978 km

• M1: 125,213 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.86 AU - 4.36 AU

Year: 2915 Days

Day: 24.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,983,978 km

• M1: 964,158 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.65 AU - 5.07 AU

Year: 3748 Days

Day: 24.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.74 AU - 5.26 AU

Year: 3911 Days

Day: 23.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 13.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.31 AU - 9.85 AU

Year: 10373 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,983,978 km

• M1: 364,121 km (0.108 R)
• M2: 485,595 km (0.092 R)
• M3: 571,763 km (0.043 R)
• M4: 977,772 km (0.073 R)
• M5: 1,327,532 km (0.113 R)
• M6: 1,424,022 km (0.03 R)
• M7: 1,534,276 km (0.082 R)
• M8: 1,624,483 km (0.074 R)
• M9: 1,740,122 km (0.11 R)
• M10: 1,955,394 km (0.054 R)
• M11: 2,091,378 km (0.039 R)
• M12: 2,626,639 km (0.109 R)
• M13: 3,789,314 km (0.12 R)
• M14: 3,960,604 km (0.117 R)
• M15: 4,359,432 km (0.092 R)
• M16: 4,821,689 km (0.082 R)
• M17: 6,136,505 km (0.092 R)
• M18: 6,467,864 km (0.118 R)
• M19: 6,617,013 km (0.088 R)
• M20: 7,225,278 km (0.049 R)
• M21: 8,515,859 km (0.102 R)
• M22: 8,700,163 km (0.078 R)
• M23: 8,927,103 km (0.103 R)
• M24: 9,051,868 km (0.116 R)
• M25: 9,198,025 km (0.105 R)
• M26: 10,070,181 km (0.043 R)
• M27: 11,348,943 km (0.037 R)
• M28: 11,665,193 km (0.101 R)
• M29: 11,938,658 km (0.07 R)
• M30: 13,314,061 km (0.105 R)
• M31: 14,056,665 km (0.111 R)
• M32: 14,274,778 km (0.113 R)
• M33: 14,396,401 km (0.059 R)
• M34: 15,382,401 km (0.109 R)
• M35: 15,883,404 km (0.038 R)
• M36: 17,108,012 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 4.6

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.99 AU - 19.95 AU

Year: 25546 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,983,978 km

• M1: 249,828 km (0.037 R)
• M2: 400,773 km (0.033 R)
• M3: 442,810 km (0.038 R)
• M4: 531,671 km (0.106 R)
• M5: 602,131 km (0.097 R)
• M6: 1,000,062 km (0.086 R)
• M7: 1,302,997 km (0.109 R)
• M8: 2,365,292 km (0.116 R)
• M9: 2,602,554 km (0.117 R)
• M10: 3,228,472 km (0.032 R)
• M11: 3,580,775 km (0.106 R)
• M12: 3,625,654 km (0.07 R)
• M13: 3,898,820 km (0.075 R)
• M14: 5,157,835 km (0.12 R)
• M15: 5,310,575 km (0.069 R)
• M16: 5,620,542 km (0.036 R)
• M17: 6,096,412 km (0.087 R)
• M18: 6,203,973 km (0.104 R)
• M19: 6,918,154 km (0.104 R)
• M20: 7,657,915 km (0.106 R)
• M21: 8,905,112 km (0.076 R)
• M22: 9,833,816 km (0.066 R)
• M23: 10,086,636 km (0.11 R)
• M24: 13,492,382 km (0.09 R)
• M25: 13,773,177 km (0.113 R)
• M26: 13,914,397 km (0.101 R)
• M27: 14,771,443 km (0.11 R)
• M28: 14,988,360 km (0.059 R)
• M29: 15,352,182 km (0.077 R)
• M30: 15,792,598 km (0.105 R)
• M31: 18,755,235 km (0.086 R)
• M32: 19,068,642 km (0.077 R)
• M33: 19,779,980 km (0.114 R)
• M34: 19,859,566 km (0.045 R)
• M35: 20,339,327 km (0.052 R)
• M36: 20,984,841 km (0.075 R)
• M37: 21,391,748 km (0.09 R)
• M38: 21,637,088 km (0.049 R)
• M39: 26,736,281 km (0.088 R)
• M40: 27,620,554 km (0.07 R)
• M41: 28,335,033 km (0.085 R)
• M42: 28,874,783 km (0.119 R)
• M43: 30,330,669 km (0.07 R)
• M44: 31,067,439 km (0.074 R)
• M45: 31,160,040 km (0.093 R)
• M46: 32,652,727 km (0.086 R)
• M47: 34,743,058 km (0.063 R)
• M48: 34,935,292 km (0.107 R)
• M49: 35,513,787 km (0.115 R)
• M50: 39,151,259 km (0.113 R)
• M51: 39,953,103 km (0.065 R)
• M52: 41,777,150 km (0.087 R)
• M53: 42,186,151 km (0.066 R)
• M54: 43,008,191 km (0.098 R)
• M55: 44,251,200 km (0.065 R)
• M56: 44,563,710 km (0.061 R)
• M57: 45,191,123 km (0.072 R)
• M58: 45,295,842 km (0.066 R)
• M59: 45,716,062 km (0.056 R)
• M60: 46,032,013 km (0.118 R)
• M61: 47,090,567 km (0.076 R)
• M62: 47,196,782 km (0.081 R)
• M63: 47,303,146 km (0.084 R)
• M64: 48,693,209 km (0.101 R)
• M65: 49,123,602 km (0.113 R)
• M66: 50,096,737 km (0.118 R)
• M67: 50,748,834 km (0.077 R)
• M68: 51,294,567 km (0.074 R)
• M69: 55,056,205 km (0.073 R)
• M70: 56,517,776 km (0.074 R)
• M71: 57,196,651 km (0.115 R)
• M72: 59,708,849 km (0.117 R)
• M73: 61,442,389 km (0.083 R)
• M74: 62,840,979 km (0.07 R)
• M75: 63,779,257 km (0.084 R)
• M76: 63,896,841 km (0.088 R)
• M77: 64,958,537 km (0.085 R)
• M78: 66,621,617 km (0.029 R)
• M79: 68,058,205 km (0.09 R)
• M80: 71,083,822 km (0.115 R)
• M81: 71,205,744 km (0.094 R)
• M82: 71,327,666 km (0.033 R)
• M83: 72,183,665 km (0.107 R)
• M84: 73,782,268 km (0.081 R)
• M85: 74,276,540 km (0.098 R)
• M86: 74,771,858 km (0.084 R)
• M87: 76,389,310 km (0.059 R)
• M88: 77,139,693 km (0.074 R)
• M89: 80,038,900 km (0.069 R)
• M90: 83,230,271 km (0.062 R)
• M91: 83,358,776 km (0.046 R)
• M92: 86,332,782 km (0.089 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit