🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.01 AU - 1.01 AU

Year: 428 Days

Day: 35.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.34 AU - 1.68 AU

Year: 783 Days

Day: 20.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,409,211 km

• M1: 18,251 km (0.087 R)
• M2: 103,522 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.34 AU - 1.72 AU

Year: 798 Days

Day: 16.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 94.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,409,211 km

• M1: 522,845 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.08 AU - 2.94 AU

Year: 1677 Days

Day: 40.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.39 AU - 2.77 AU

Year: 1748 Days

Day: 12.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 10.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.4 AU - 3.62 AU

Year: 2202 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,409,211 km

• M1: 130,599 km (0.071 R)
• M2: 590,612 km (0.084 R)
• M3: 933,491 km (0.098 R)
• M4: 1,276,668 km (0.057 R)
• M5: 1,866,233 km (0.109 R)
• M6: 2,543,762 km (0.111 R)
• M7: 4,297,049 km (0.099 R)
• M8: 5,879,496 km (0.089 R)
• M9: 7,155,416 km (0.112 R)
• M10: 8,412,487 km (0.099 R)
• M11: 10,630,574 km (0.092 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 9.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.79 AU - 4.61 AU

Year: 3002 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,409,211 km

• M1: 120,725 km (0.117 R)
• M2: 423,512 km (0.032 R)
• M3: 789,129 km (0.088 R)
• M4: 1,361,191 km (0.062 R)
• M5: 1,746,555 km (0.113 R)
• M6: 2,836,376 km (0.087 R)
• M7: 3,565,665 km (0.117 R)
• M8: 4,264,736 km (0.094 R)
• M9: 4,772,022 km (0.081 R)
• M10: 5,776,273 km (0.1 R)
• M11: 6,768,855 km (0.089 R)
• M12: 7,154,069 km (0.098 R)
• M13: 7,968,480 km (0.081 R)
• M14: 8,704,801 km (0.042 R)
• M15: 9,268,336 km (0.081 R)
• M16: 10,044,599 km (0.112 R)
• M17: 10,429,216 km (0.109 R)
• M18: 10,743,969 km (0.093 R)
• M19: 12,024,078 km (0.067 R)
• M20: 12,414,080 km (0.102 R)
• M21: 14,884,689 km (0.08 R)
• M22: 19,208,217 km (0.112 R)
• M23: 19,861,511 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.7

Radius: 4.5

Gravity: 39.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.08 AU - 15.6 AU

Year: 21715 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,409,211 km

• M1: 55,950 km (0.045 R)
• M2: 292,314 km (0.113 R)
• M3: 547,528 km (0.105 R)
• M4: 870,510 km (0.098 R)
• M5: 1,068,278 km (0.047 R)
• M6: 1,453,792 km (0.041 R)
• M7: 2,069,687 km (0.071 R)
• M8: 2,447,720 km (0.079 R)
• M9: 2,715,949 km (0.112 R)
• M10: 4,501,250 km (0.114 R)
• M11: 5,370,414 km (0.078 R)
• M12: 7,285,715 km (0.089 R)
• M13: 9,262,502 km (0.119 R)
• M14: 9,613,458 km (0.076 R)
• M15: 10,656,455 km (0.07 R)
• M16: 12,254,010 km (0.109 R)
• M17: 13,329,619 km (0.104 R)
• M18: 13,552,071 km (0.114 R)
• M19: 16,674,029 km (0.093 R)
• M20: 19,473,454 km (0.106 R)
• M21: 29,093,794 km (0.117 R)
• M22: 29,468,237 km (0.088 R)
• M23: 31,914,462 km (0.057 R)
• M24: 35,193,647 km (0.107 R)
• M25: 38,390,554 km (0.027 R)
• M26: 39,446,864 km (0.082 R)
• M27: 40,989,517 km (0.1 R)
• M28: 45,020,881 km (0.114 R)
• M29: 47,389,913 km (0.105 R)
• M30: 55,949,304 km (0.103 R)
• M31: 56,722,127 km (0.1 R)
• M32: 61,303,711 km (0.108 R)
• M33: 66,341,121 km (0.12 R)
• M34: 73,708,068 km (0.095 R)
• M35: 75,337,787 km (0.09 R)
• M36: 81,107,777 km (0.105 R)
• M37: 83,094,586 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.7

Radius: 3.4

Gravity: 73.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.44 AU - 16.94 AU

Year: 22544 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,409,211 km

• M1: 43,982 km (0.119 R)
• M2: 176,675 km (0.098 R)
• M3: 365,019 km (0.075 R)
• M4: 770,579 km (0.037 R)
• M5: 908,358 km (0.087 R)
• M6: 1,035,516 km (0.068 R)
• M7: 1,341,893 km (0.096 R)
• M8: 1,743,264 km (0.068 R)
• M9: 2,649,378 km (0.1 R)
• M10: 3,639,417 km (0.042 R)
• M11: 4,891,102 km (0.065 R)
• M12: 5,571,473 km (0.085 R)
• M13: 5,740,220 km (0.11 R)
• M14: 6,267,253 km (0.08 R)
• M15: 7,881,863 km (0.064 R)
• M16: 8,756,263 km (0.12 R)
• M17: 8,927,103 km (0.081 R)
• M18: 9,814,967 km (0.114 R)
• M19: 10,760,126 km (0.1 R)
• M20: 13,802,797 km (0.052 R)
• M21: 15,727,823 km (0.117 R)
• M22: 16,150,137 km (0.076 R)
• M23: 16,666,998 km (0.084 R)
• M24: 20,497,003 km (0.068 R)
• M25: 23,315,875 km (0.067 R)
• M26: 25,563,135 km (0.11 R)
• M27: 28,197,104 km (0.068 R)
• M28: 34,986,753 km (0.089 R)
• M29: 38,375,743 km (0.085 R)
• M30: 40,542,070 km (0.043 R)
• M31: 45,968,135 km (0.105 R)
• M32: 52,417,748 km (0.106 R)
• M33: 57,234,649 km (0.074 R)
• M34: 58,031,707 km (0.071 R)
• M35: 60,879,901 km (0.025 R)
• M36: 61,919,157 km (0.115 R)
• M37: 66,632,986 km (0.114 R)
• M38: 69,527,854 km (0.113 R)
• M39: 70,663,302 km (0.087 R)
• M40: 72,273,424 km (0.116 R)
• M41: 75,090,352 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit