🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 178 Days

Day: 13.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,306,882 km

• M1: 177,722 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.73 AU - 0.77 AU

Year: 242 Days

Day: 25.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.25 AU - 1.27 AU

Year: 527 Days

Day: 23.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.63 AU

Year: 624 Days

Day: 42.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.52 AU

Year: 644 Days

Day: 47.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,306,882 km

• M1: 974,481 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.62 AU - 1.66 AU

Year: 783 Days

Day: 45.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.48 AU - 2.26 AU

Year: 953 Days

Day: 13.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,306,882 km

• M1: 427,252 km (0.068 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.16 AU - 5.2 AU

Year: 3186 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 9.4

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.55 AU - 7.55 AU

Year: 7733 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 50,306,882 km

• M1: 132,394 km (0.049 R)
• M2: 249,679 km (0.069 R)
• M3: 492,626 km (0.101 R)
• M4: 774,618 km (0.104 R)
• M5: 873,951 km (0.068 R)
• M6: 1,104,631 km (0.117 R)
• M7: 1,179,729 km (0.034 R)
• M8: 1,275,920 km (0.031 R)
• M9: 2,379,055 km (0.067 R)
• M10: 2,502,324 km (0.109 R)
• M11: 2,602,405 km (0.116 R)
• M12: 2,780,725 km (0.092 R)
• M13: 2,989,564 km (0.043 R)
• M14: 3,122,856 km (0.087 R)
• M15: 3,203,638 km (0.057 R)
• M16: 3,285,319 km (0.079 R)
• M17: 3,422,799 km (0.114 R)
• M18: 4,050,662 km (0.089 R)
• M19: 4,168,694 km (0.082 R)
• M20: 4,228,085 km (0.09 R)
• M21: 4,438,419 km (0.061 R)
• M22: 4,529,524 km (0.089 R)
• M23: 5,089,918 km (0.068 R)
• M24: 5,153,497 km (0.102 R)
• M25: 5,281,553 km (0.116 R)
• M26: 5,508,194 km (0.119 R)
• M27: 5,837,459 km (0.06 R)
• M28: 5,904,179 km (0.111 R)
• M29: 5,971,049 km (0.117 R)
• M30: 6,173,306 km (0.059 R)
• M31: 6,793,688 km (0.089 R)
• M32: 6,969,466 km (0.11 R)
• M33: 7,254,001 km (0.11 R)
• M34: 7,433,817 km (0.037 R)
• M35: 7,578,628 km (0.106 R)
• M36: 8,467,539 km (0.039 R)
• M37: 9,941,526 km (0.097 R)
• M38: 10,504,463 km (0.104 R)
• M39: 10,626,386 km (0.099 R)
• M40: 10,995,144 km (0.118 R)
• M41: 11,284,766 km (0.101 R)
• M42: 11,577,080 km (0.069 R)
• M43: 11,787,265 km (0.081 R)
• M44: 14,137,747 km (0.036 R)
• M45: 14,588,485 km (0.119 R)
• M46: 14,724,619 km (0.063 R)
• M47: 15,273,643 km (0.049 R)
• M48: 15,829,250 km (0.106 R)
• M49: 16,156,420 km (0.091 R)
• M50: 17,151,246 km (0.112 R)
• M51: 17,343,031 km (0.094 R)
• M52: 17,535,414 km (0.081 R)
• M53: 18,655,902 km (0.057 R)
• M54: 19,249,656 km (0.071 R)
• M55: 21,531,023 km (0.056 R)
• M56: 21,686,156 km (0.069 R)
• M57: 21,841,588 km (0.053 R)
• M58: 22,467,207 km (0.099 R)
• M59: 23,736,096 km (0.096 R)
• M60: 24,110,689 km (0.055 R)
• M61: 25,354,745 km (0.112 R)
• M62: 27,623,995 km (0.099 R)
• M63: 28,527,117 km (0.107 R)
• M64: 28,640,662 km (0.108 R)
• M65: 29,554,555 km (0.053 R)
• M66: 30,015,167 km (0.116 R)
• M67: 31,469,707 km (0.107 R)
• M68: 31,586,992 km (0.03 R)
• M69: 31,998,835 km (0.093 R)
• M70: 32,116,868 km (0.053 R)
• M71: 32,294,141 km (0.08 R)
• M72: 32,768,516 km (0.111 R)
• M73: 33,964,551 km (0.064 R)
• M74: 34,628,317 km (0.112 R)
• M75: 34,749,491 km (0.063 R)
• M76: 34,870,815 km (0.099 R)
• M77: 35,113,911 km (0.112 R)
• M78: 36,583,860 km (0.109 R)
• M79: 36,707,278 km (0.046 R)
• M80: 37,574,946 km (0.086 R)
• M81: 37,699,561 km (0.106 R)
• M82: 38,261,451 km (0.034 R)
• M83: 39,773,735 km (0.067 R)
• M84: 40,282,219 km (0.119 R)
• M85: 41,112,936 km (0.068 R)
• M86: 41,949,337 km (0.088 R)
• M87: 42,272,618 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.1

Radius: 7.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.75 AU - 16.89 AU

Year: 24577 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,306,882 km

• M1: 89,908 km (0.115 R)
• M2: 417,079 km (0.038 R)
• M3: 771,626 km (0.111 R)
• M4: 920,476 km (0.118 R)
• M5: 978,819 km (0.092 R)
• M6: 1,535,622 km (0.077 R)
• M7: 1,748,350 km (0.09 R)
• M8: 1,920,388 km (0.112 R)
• M9: 2,775,489 km (0.108 R)
• M10: 3,332,442 km (0.11 R)
• M11: 3,423,547 km (0.106 R)
• M12: 3,515,550 km (0.103 R)
• M13: 3,733,215 km (0.091 R)
• M14: 4,084,321 km (0.041 R)
• M15: 4,181,859 km (0.057 R)
• M16: 4,280,294 km (0.037 R)
• M17: 5,129,561 km (0.079 R)
• M18: 5,412,301 km (0.036 R)
• M19: 5,882,338 km (0.045 R)
• M20: 6,029,692 km (0.114 R)
• M21: 6,215,642 km (0.082 R)
• M22: 6,784,413 km (0.101 R)
• M23: 7,849,999 km (0.069 R)
• M24: 7,930,931 km (0.06 R)
• M25: 8,840,037 km (0.07 R)
• M26: 9,178,877 km (0.089 R)
• M27: 10,353,220 km (0.062 R)
• M28: 10,800,218 km (0.068 R)
• M29: 11,116,767 km (0.09 R)
• M30: 11,390,531 km (0.102 R)
• M31: 11,944,941 km (0.101 R)
• M32: 12,225,288 km (0.102 R)
• M33: 12,366,358 km (0.118 R)
• M34: 13,031,620 km (0.105 R)
• M35: 13,708,550 km (0.109 R)
• M36: 16,166,294 km (0.071 R)
• M37: 16,269,516 km (0.105 R)
• M38: 16,424,649 km (0.057 R)
• M39: 16,528,470 km (0.056 R)
• M40: 16,945,549 km (0.113 R)
• M41: 16,997,908 km (0.057 R)
• M42: 17,260,602 km (0.101 R)
• M43: 18,702,277 km (0.06 R)
• M44: 19,082,256 km (0.117 R)
• M45: 19,136,859 km (0.067 R)
• M46: 19,574,732 km (0.099 R)
• M47: 20,293,250 km (0.086 R)
• M48: 22,270,635 km (0.11 R)
• M49: 22,500,417 km (0.075 R)
• M50: 22,615,757 km (0.073 R)
• M51: 23,311,238 km (0.116 R)
• M52: 23,778,731 km (0.1 R)
• M53: 24,249,366 km (0.111 R)
• M54: 26,709,353 km (0.111 R)
• M55: 27,444,328 km (0.112 R)
• M56: 28,808,810 km (0.083 R)
• M57: 29,688,745 km (0.114 R)
• M58: 29,751,875 km (0.106 R)
• M59: 30,832,720 km (0.074 R)
• M60: 32,902,107 km (0.095 R)
• M61: 32,967,481 km (0.11 R)
• M62: 33,033,005 km (0.12 R)
• M63: 33,557,944 km (0.074 R)
• M64: 35,618,355 km (0.1 R)
• M65: 36,089,140 km (0.089 R)
• M66: 36,291,695 km (0.077 R)
• M67: 37,650,792 km (0.053 R)
• M68: 39,165,171 km (0.104 R)
• M69: 39,581,652 km (0.111 R)
• M70: 40,699,298 km (0.08 R)
• M71: 41,121,164 km (0.115 R)
• M72: 41,403,155 km (0.107 R)
• M73: 42,537,556 km (0.051 R)
• M74: 42,680,123 km (0.115 R)
• M75: 44,909,580 km (0.119 R)
• M76: 45,345,359 km (0.116 R)
• M77: 46,148,101 km (0.027 R)
• M78: 47,324,090 km (0.062 R)
• M79: 47,841,698 km (0.086 R)
• M80: 48,733,302 km (0.079 R)
• M81: 49,855,585 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit