🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.57 AU - 0.91 AU

Year: 223 Days

Day: 16.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.37 AU - 1.59 AU

Year: 630 Days

Day: 33.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.66 AU - 1.84 AU

Year: 810 Days

Day: 23.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,709,322 km

• M1: 1,114,205 km (0.097 R)
• M2: 1,380,788 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.55 AU - 2.17 AU

Year: 887 Days

Day: 25.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.17 AU - 4.11 AU

Year: 2430 Days

Day: 24.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 14.4

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.96 AU - 7.52 AU

Year: 6815 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,709,322 km

• M1: 444,605 km (0.057 R)
• M2: 566,078 km (0.108 R)
• M3: 745,297 km (0.044 R)
• M4: 962,363 km (0.065 R)
• M5: 1,062,145 km (0.062 R)
• M6: 1,273,676 km (0.101 R)
• M7: 1,578,108 km (0.1 R)
• M8: 1,949,260 km (0.109 R)
• M9: 2,487,364 km (0.107 R)
• M10: 2,749,310 km (0.102 R)
• M11: 3,643,157 km (0.102 R)
• M12: 3,750,867 km (0.111 R)
• M13: 4,052,606 km (0.106 R)
• M14: 4,220,605 km (0.101 R)
• M15: 4,448,293 km (0.117 R)
• M16: 4,563,633 km (0.1 R)
• M17: 4,680,020 km (0.069 R)
• M18: 4,797,454 km (0.089 R)
• M19: 5,246,547 km (0.051 R)
• M20: 5,399,436 km (0.08 R)
• M21: 5,553,671 km (0.118 R)
• M22: 5,898,345 km (0.089 R)
• M23: 6,641,697 km (0.111 R)
• M24: 6,773,941 km (0.116 R)
• M25: 7,655,671 km (0.041 R)
• M26: 7,934,222 km (0.096 R)
• M27: 8,681,613 km (0.118 R)
• M28: 9,750,640 km (0.062 R)
• M29: 9,939,133 km (0.093 R)
• M30: 12,051,604 km (0.039 R)
• M31: 12,213,469 km (0.104 R)
• M32: 13,158,479 km (0.071 R)
• M33: 13,283,393 km (0.053 R)
• M34: 13,914,397 km (0.084 R)
• M35: 14,469,106 km (0.032 R)
• M36: 14,641,293 km (0.117 R)
• M37: 14,857,462 km (0.11 R)
• M38: 15,821,321 km (0.088 R)
• M39: 16,132,186 km (0.093 R)
• M40: 16,400,265 km (0.107 R)
• M41: 17,077,046 km (0.109 R)
• M42: 17,304,734 km (0.054 R)
• M43: 19,922,397 km (0.119 R)
• M44: 20,210,224 km (0.033 R)
• M45: 20,306,415 km (0.108 R)
• M46: 21,081,781 km (0.113 R)
• M47: 21,916,088 km (0.09 R)
• M48: 22,511,637 km (0.114 R)
• M49: 23,465,473 km (0.082 R)
• M50: 23,718,593 km (0.094 R)
• M51: 24,483,636 km (0.051 R)
• M52: 25,205,147 km (0.096 R)
• M53: 25,360,579 km (0.103 R)
• M54: 27,145,132 km (0.079 R)
• M55: 27,410,967 km (0.048 R)
• M56: 28,699,005 km (0.105 R)
• M57: 28,861,468 km (0.107 R)
• M58: 29,132,839 km (0.072 R)
• M59: 30,061,842 km (0.109 R)
• M60: 31,055,920 km (0.061 R)
• M61: 31,278,372 km (0.115 R)
• M62: 32,342,012 km (0.081 R)
• M63: 32,511,058 km (0.088 R)
• M64: 32,680,403 km (0.108 R)
• M65: 32,850,047 km (0.058 R)
• M66: 33,474,468 km (0.106 R)
• M67: 33,588,462 km (0.104 R)
• M68: 33,931,041 km (0.112 R)
• M69: 34,045,483 km (0.107 R)
• M70: 34,274,817 km (0.081 R)
• M71: 34,735,130 km (0.046 R)
• M72: 35,429,264 km (0.102 R)
• M73: 35,719,932 km (0.118 R)
• M74: 35,953,006 km (0.069 R)
• M75: 38,013,717 km (0.052 R)
• M76: 38,132,647 km (0.092 R)
• M77: 38,311,267 km (0.093 R)
• M78: 40,233,599 km (0.111 R)
• M79: 40,536,834 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 4.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.43 AU - 19.39 AU

Year: 25414 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,709,322 km

• M1: 76,744 km (0.086 R)
• M2: 191,784 km (0.064 R)
• M3: 470,485 km (0.028 R)
• M4: 593,156 km (0.068 R)
• M5: 665,711 km (0.096 R)
• M6: 884,273 km (0.088 R)
• M7: 1,036,264 km (0.11 R)
• M8: 1,620,145 km (0.085 R)
• M9: 1,785,002 km (0.109 R)
• M10: 2,086,442 km (0.085 R)
• M11: 3,183,443 km (0.098 R)
• M12: 3,337,678 km (0.097 R)
• M13: 3,389,738 km (0.052 R)
• M14: 3,547,265 km (0.066 R)
• M15: 4,484,795 km (0.103 R)
• M16: 4,542,240 km (0.117 R)
• M17: 4,745,244 km (0.116 R)
• M18: 4,803,737 km (0.095 R)
• M19: 5,099,941 km (0.096 R)
• M20: 5,280,506 km (0.104 R)
• M21: 5,991,993 km (0.097 R)
• M22: 6,407,426 km (0.113 R)
• M23: 6,700,339 km (0.075 R)
• M24: 7,673,772 km (0.106 R)
• M25: 7,880,666 km (0.067 R)
• M26: 8,089,355 km (0.048 R)
• M27: 8,124,361 km (0.112 R)
• M28: 8,441,359 km (0.079 R)
• M29: 8,906,309 km (0.115 R)
• M30: 9,711,894 km (0.108 R)
• M31: 10,048,040 km (0.083 R)
• M32: 10,388,226 km (0.075 R)
• M33: 10,808,895 km (0.106 R)
• M34: 10,847,491 km (0.099 R)
• M35: 10,886,087 km (0.056 R)
• M36: 11,040,772 km (0.09 R)
• M37: 11,666,988 km (0.119 R)
• M38: 11,984,435 km (0.058 R)
• M39: 12,264,632 km (0.108 R)
• M40: 12,304,724 km (0.088 R)
• M41: 12,831,159 km (0.103 R)
• M42: 13,158,778 km (0.061 R)
• M43: 14,031,831 km (0.06 R)
• M44: 14,073,868 km (0.038 R)
• M45: 14,116,055 km (0.113 R)
• M46: 14,496,632 km (0.079 R)
• M47: 14,752,295 km (0.08 R)
• M48: 14,795,080 km (0.051 R)
• M49: 14,837,865 km (0.079 R)
• M50: 14,966,369 km (0.091 R)
• M51: 15,528,109 km (0.094 R)
• M52: 16,272,808 km (0.108 R)
• M53: 17,660,777 km (0.102 R)
• M54: 18,946,570 km (0.114 R)
• M55: 19,459,841 km (0.092 R)
• M56: 19,647,736 km (0.104 R)
• M57: 20,595,737 km (0.088 R)
• M58: 20,787,073 km (0.117 R)
• M59: 21,219,860 km (0.108 R)
• M60: 21,655,638 km (0.119 R)
• M61: 24,381,910 km (0.096 R)
• M62: 24,990,923 km (0.072 R)
• M63: 25,194,974 km (0.074 R)
• M64: 25,399,624 km (0.114 R)
• M65: 25,810,719 km (0.1 R)
• M66: 26,483,311 km (0.085 R)
• M67: 27,845,699 km (0.099 R)
• M68: 28,802,078 km (0.113 R)
• M69: 29,769,378 km (0.081 R)
• M70: 30,039,851 km (0.113 R)
• M71: 31,130,270 km (0.096 R)
• M72: 31,459,834 km (0.119 R)
• M73: 33,574,250 km (0.041 R)
• M74: 35,676,549 km (0.05 R)
• M75: 36,540,925 km (0.064 R)
• M76: 37,762,691 km (0.111 R)
• M77: 38,231,531 km (0.078 R)
• M78: 39,530,938 km (0.104 R)
• M79: 39,709,259 km (0.092 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit