🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.54 AU - 0.6 AU

Year: 181 Days

Day: 13.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,271,699 km

• M1: 32,313 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.66 AU - 0.68 AU

Year: 231 Days

Day: 37.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.55 AU - 0.79 AU

Year: 231 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,271,699 km

• M1: 50,414 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 252 Days

Day: 45 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,271,699 km

• M1: 393,742 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 296 Days

Day: 47.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.16 AU - 1.22 AU

Year: 547 Days

Day: 27.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.38 AU - 1.64 AU

Year: 783 Days

Day: 21.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 10.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.32 AU - 4.92 AU

Year: 3527 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 32,271,699 km

• M1: 135,835 km (0.08 R)
• M2: 290,669 km (0.043 R)
• M3: 575,653 km (0.116 R)
• M4: 647,460 km (0.11 R)
• M5: 894,894 km (0.116 R)
• M6: 980,016 km (0.114 R)
• M7: 1,106,875 km (0.093 R)
• M8: 1,185,862 km (0.105 R)
• M9: 1,391,709 km (0.114 R)
• M10: 1,933,253 km (0.115 R)
• M11: 2,094,669 km (0.042 R)
• M12: 3,005,122 km (0.102 R)
• M13: 3,136,319 km (0.12 R)
• M14: 3,212,165 km (0.072 R)
• M15: 4,086,266 km (0.083 R)
• M16: 4,273,862 km (0.041 R)
• M17: 4,358,085 km (0.045 R)
• M18: 4,528,477 km (0.065 R)
• M19: 4,679,272 km (0.104 R)
• M20: 4,963,807 km (0.08 R)
• M21: 5,141,679 km (0.101 R)
• M22: 5,208,998 km (0.029 R)
• M23: 5,321,795 km (0.069 R)
• M24: 5,572,820 km (0.068 R)
• M25: 5,991,993 km (0.053 R)
• M26: 7,924,050 km (0.107 R)
• M27: 8,554,455 km (0.114 R)
• M28: 8,795,008 km (0.035 R)
• M29: 9,201,017 km (0.047 R)
• M30: 9,282,847 km (0.12 R)
• M31: 10,115,658 km (0.093 R)
• M32: 10,398,548 km (0.082 R)
• M33: 11,321,268 km (0.083 R)
• M34: 11,438,403 km (0.057 R)
• M35: 12,000,592 km (0.041 R)
• M36: 12,270,017 km (0.078 R)
• M37: 12,571,756 km (0.091 R)
• M38: 12,662,861 km (0.082 R)
• M39: 12,845,520 km (0.074 R)
• M40: 13,429,700 km (0.077 R)
• M41: 13,834,512 km (0.084 R)
• M42: 14,148,518 km (0.116 R)
• M43: 14,369,773 km (0.063 R)
• M44: 15,072,733 km (0.12 R)
• M45: 15,266,313 km (0.111 R)
• M46: 15,363,552 km (0.088 R)
• M47: 15,525,865 km (0.072 R)
• M48: 15,754,152 km (0.117 R)
• M49: 15,983,485 km (0.104 R)
• M50: 16,148,043 km (0.109 R)
• M51: 16,578,436 km (0.099 R)
• M52: 17,247,887 km (0.084 R)
• M53: 17,892,205 km (0.063 R)
• M54: 18,406,372 km (0.078 R)
• M55: 18,613,416 km (0.114 R)
• M56: 19,169,322 km (0.11 R)
• M57: 19,519,530 km (0.043 R)
• M58: 19,589,692 km (0.084 R)
• M59: 20,226,231 km (0.09 R)
• M60: 20,368,648 km (0.095 R)
• M61: 20,726,037 km (0.113 R)
• M62: 21,049,318 km (0.03 R)
• M63: 21,483,152 km (0.105 R)
• M64: 21,956,479 km (0.096 R)
• M65: 22,212,741 km (0.089 R)
• M66: 22,728,404 km (0.1 R)
• M67: 23,921,597 km (0.063 R)
• M68: 23,996,845 km (0.117 R)
• M69: 24,072,093 km (0.081 R)
• M70: 24,867,804 km (0.097 R)
• M71: 24,944,099 km (0.088 R)
• M72: 25,134,985 km (0.054 R)
• M73: 25,787,831 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 9.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.8 AU - 6.24 AU

Year: 6230 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 32,271,699 km

• M1: 141,220 km (0.12 R)
• M2: 276,906 km (0.061 R)
• M3: 567,275 km (0.079 R)
• M4: 700,866 km (0.114 R)
• M5: 778,507 km (0.065 R)
• M6: 845,677 km (0.058 R)
• M7: 1,243,607 km (0.067 R)
• M8: 1,766,452 km (0.053 R)
• M9: 2,273,140 km (0.109 R)
• M10: 2,411,817 km (0.12 R)
• M11: 2,823,211 km (0.106 R)
• M12: 2,886,940 km (0.119 R)
• M13: 3,124,501 km (0.117 R)
• M14: 3,234,605 km (0.064 R)
• M15: 3,595,585 km (0.085 R)
• M16: 4,041,237 km (0.091 R)
• M17: 4,629,157 km (0.101 R)
• M18: 4,856,545 km (0.119 R)
• M19: 4,984,601 km (0.102 R)
• M20: 5,243,854 km (0.059 R)
• M21: 5,401,530 km (0.049 R)
• M22: 5,480,967 km (0.054 R)
• M23: 5,560,852 km (0.096 R)
• M24: 6,436,448 km (0.061 R)
• M25: 6,718,889 km (0.069 R)
• M26: 7,179,351 km (0.069 R)
• M27: 7,472,414 km (0.108 R)
• M28: 7,709,526 km (0.082 R)
• M29: 7,859,124 km (0.099 R)
• M30: 8,374,788 km (0.076 R)
• M31: 8,590,209 km (0.115 R)
• M32: 8,932,638 km (0.048 R)
• M33: 9,566,634 km (0.1 R)
• M34: 9,695,139 km (0.056 R)
• M35: 9,759,615 km (0.103 R)
• M36: 9,824,242 km (0.076 R)
• M37: 9,889,018 km (0.117 R)
• M38: 10,117,005 km (0.097 R)
• M39: 10,412,461 km (0.073 R)
• M40: 10,810,989 km (0.111 R)
• M41: 10,877,860 km (0.079 R)
• M42: 11,282,073 km (0.1 R)
• M43: 11,383,949 km (0.051 R)
• M44: 12,314,448 km (0.109 R)
• M45: 12,559,639 km (0.11 R)
• M46: 12,629,950 km (0.048 R)
• M47: 12,948,145 km (0.04 R)
• M48: 13,376,593 km (0.066 R)
• M49: 13,556,559 km (0.111 R)
• M50: 14,987,163 km (0.116 R)
• M51: 15,550,100 km (0.068 R)
• M52: 16,081,771 km (0.063 R)
• M53: 16,234,660 km (0.06 R)
• M54: 16,619,426 km (0.117 R)
• M55: 16,812,856 km (0.1 R)
• M56: 17,949,501 km (0.117 R)
• M57: 18,507,201 km (0.115 R)
• M58: 18,908,872 km (0.079 R)
• M59: 19,191,911 km (0.1 R)
• M60: 21,337,593 km (0.115 R)
• M61: 21,463,554 km (0.109 R)
• M62: 22,524,054 km (0.053 R)
• M63: 22,738,128 km (0.1 R)
• M64: 23,039,119 km (0.076 R)
• M65: 23,125,288 km (0.047 R)
• M66: 23,254,839 km (0.11 R)
• M67: 23,384,690 km (0.049 R)
• M68: 23,471,308 km (0.119 R)
• M69: 23,906,189 km (0.064 R)
• M70: 24,255,948 km (0.083 R)
• M71: 24,651,635 km (0.085 R)
• M72: 25,004,985 km (0.089 R)
• M73: 25,137,977 km (0.103 R)
• M74: 25,226,689 km (0.109 R)
• M75: 25,761,651 km (0.063 R)
• M76: 26,525,647 km (0.088 R)
• M77: 26,706,511 km (0.07 R)
• M78: 27,069,585 km (0.108 R)
• M79: 27,617,113 km (0.102 R)
• M80: 28,076,229 km (0.099 R)
• M81: 28,168,232 km (0.12 R)
• M82: 28,862,366 km (0.11 R)
• M83: 30,125,870 km (0.06 R)
• M84: 31,934,657 km (0.097 R)
• M85: 32,223,531 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit