🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 315 Days

Day: 40.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.74 AU - 1.14 AU

Year: 336 Days

Day: 38.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.08 AU - 1.18 AU

Year: 443 Days

Day: 44.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,470,780 km

• M1: 103,372 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.45 AU - 2.21 AU

Year: 913 Days

Day: 17.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 102 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,470,780 km

• M1: 648,208 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.67 AU - 2.21 AU

Year: 997 Days

Day: 16.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.65 AU - 3.81 AU

Year: 2658 Days

Day: 16.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 8.1

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.06 AU - 5.62 AU

Year: 3929 Days

Day: 7.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,470,780 km

• M1: 114,143 km (0.096 R)
• M2: 223,798 km (0.092 R)
• M3: 486,941 km (0.078 R)
• M4: 749,635 km (0.103 R)
• M5: 834,008 km (0.111 R)
• M6: 941,719 km (0.053 R)
• M7: 1,012,778 km (0.081 R)
• M8: 1,075,309 km (0.087 R)
• M9: 1,395,599 km (0.08 R)
• M10: 1,658,143 km (0.092 R)
• M11: 1,962,275 km (0.087 R)
• M12: 2,229,307 km (0.087 R)
• M13: 2,680,495 km (0.06 R)
• M14: 2,753,648 km (0.113 R)
• M15: 2,976,848 km (0.106 R)
• M16: 3,098,471 km (0.083 R)
• M17: 3,346,355 km (0.079 R)
• M18: 3,488,772 km (0.116 R)
• M19: 3,878,175 km (0.111 R)
• M20: 4,281,491 km (0.099 R)
• M21: 4,332,953 km (0.05 R)
• M22: 4,804,485 km (0.036 R)
• M23: 4,857,892 km (0.075 R)
• M24: 5,403,026 km (0.069 R)
• M25: 5,458,677 km (0.117 R)
• M26: 5,872,165 km (0.107 R)
• M27: 5,929,312 km (0.069 R)
• M28: 6,140,544 km (0.115 R)
• M29: 6,412,962 km (0.11 R)
• M30: 6,491,500 km (0.103 R)
• M31: 7,091,089 km (0.069 R)
• M32: 7,335,831 km (0.07 R)
• M33: 7,479,894 km (0.059 R)
• M34: 7,917,767 km (0.075 R)
• M35: 8,171,784 km (0.093 R)
• M36: 8,342,624 km (0.05 R)
• M37: 8,428,494 km (0.051 R)
• M38: 8,514,662 km (0.1 R)
• M39: 8,600,980 km (0.111 R)
• M40: 8,709,588 km (0.083 R)
• M41: 8,927,851 km (0.109 R)
• M42: 9,059,647 km (0.03 R)
• M43: 9,481,513 km (0.085 R)
• M44: 9,773,827 km (0.117 R)
• M45: 9,932,401 km (0.109 R)
• M46: 10,321,206 km (0.082 R)
• M47: 10,529,147 km (0.108 R)
• M48: 10,691,760 km (0.05 R)
• M49: 10,949,068 km (0.11 R)
• M50: 11,066,652 km (0.113 R)
• M51: 11,137,412 km (0.101 R)
• M52: 11,326,952 km (0.028 R)
• M53: 11,398,161 km (0.086 R)
• M54: 11,565,262 km (0.092 R)
• M55: 11,661,004 km (0.035 R)
• M56: 12,022,732 km (0.036 R)
• M57: 12,559,788 km (0.048 R)
• M58: 13,154,590 km (0.103 R)
• M59: 14,012,833 km (0.104 R)
• M60: 14,603,744 km (0.101 R)
• M61: 14,941,237 km (0.099 R)
• M62: 15,650,630 km (0.051 R)
• M63: 15,836,281 km (0.042 R)
• M64: 15,916,017 km (0.111 R)
• M65: 16,209,827 km (0.117 R)
• M66: 16,370,794 km (0.084 R)
• M67: 17,020,199 km (0.063 R)
• M68: 17,402,870 km (0.118 R)
• M69: 17,567,727 km (0.098 R)
• M70: 17,926,762 km (0.111 R)
• M71: 18,316,015 km (0.113 R)
• M72: 18,483,715 km (0.1 R)
• M73: 18,567,789 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 6.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.17 AU - 12.37 AU

Year: 15858 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 39,470,780 km

• M1: 97,239 km (0.116 R)
• M2: 141,669 km (0.105 R)
• M3: 186,549 km (0.104 R)
• M4: 298,298 km (0.059 R)
• M5: 510,578 km (0.082 R)
• M6: 563,984 km (0.05 R)
• M7: 662,270 km (0.072 R)
• M8: 736,022 km (0.042 R)
• M9: 1,254,827 km (0.113 R)
• M10: 1,844,991 km (0.053 R)
• M11: 2,080,607 km (0.104 R)
• M12: 2,168,720 km (0.057 R)
• M13: 2,235,591 km (0.096 R)
• M14: 2,723,130 km (0.115 R)
• M15: 2,868,539 km (0.083 R)
• M16: 3,016,342 km (0.119 R)
• M17: 3,116,273 km (0.104 R)
• M18: 3,192,119 km (0.102 R)
• M19: 4,120,075 km (0.109 R)
• M20: 4,259,051 km (0.111 R)
• M21: 4,714,278 km (0.094 R)
• M22: 4,859,836 km (0.081 R)
• M23: 5,887,873 km (0.09 R)
• M24: 6,044,502 km (0.086 R)
• M25: 6,170,912 km (0.067 R)
• M26: 6,234,491 km (0.029 R)
• M27: 6,458,439 km (0.098 R)
• M28: 7,550,055 km (0.101 R)
• M29: 7,961,000 km (0.105 R)
• M30: 8,344,120 km (0.068 R)
• M31: 9,056,057 km (0.052 R)
• M32: 9,676,289 km (0.076 R)
• M33: 10,197,488 km (0.105 R)
• M34: 10,689,516 km (0.088 R)
• M35: 11,461,740 km (0.045 R)
• M36: 11,618,219 km (0.075 R)
• M37: 12,977,615 km (0.118 R)
• M38: 13,386,915 km (0.119 R)
• M39: 13,634,649 km (0.073 R)
• M40: 15,843,312 km (0.056 R)
• M41: 16,368,700 km (0.086 R)
• M42: 16,855,192 km (0.026 R)
• M43: 17,256,862 km (0.083 R)
• M44: 17,933,194 km (0.108 R)
• M45: 17,978,672 km (0.085 R)
• M46: 18,297,465 km (0.052 R)
• M47: 18,434,796 km (0.117 R)
• M48: 18,526,350 km (0.103 R)
• M49: 19,872,731 km (0.114 R)
• M50: 20,486,531 km (0.08 R)
• M51: 20,867,257 km (0.079 R)
• M52: 21,154,336 km (0.106 R)
• M53: 21,346,569 km (0.073 R)
• M54: 23,002,917 km (0.117 R)
• M55: 24,347,502 km (0.047 R)
• M56: 25,512,870 km (0.06 R)
• M57: 25,666,207 km (0.09 R)
• M58: 25,768,682 km (0.095 R)
• M59: 27,477,688 km (0.058 R)
• M60: 28,108,243 km (0.062 R)
• M61: 28,743,585 km (0.1 R)
• M62: 31,222,572 km (0.105 R)
• M63: 31,550,789 km (0.054 R)
• M64: 32,542,773 km (0.077 R)
• M65: 33,656,828 km (0.114 R)
• M66: 34,049,822 km (0.112 R)
• M67: 36,496,345 km (0.074 R)
• M68: 36,726,876 km (0.104 R)
• M69: 37,131,388 km (0.079 R)
• M70: 37,944,752 km (0.082 R)
• M71: 39,057,910 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit