🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.57 AU - 1.83 AU

Year: 831 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,492,734 km

• M1: 44,431 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.93 AU - 2.53 AU

Year: 1248 Days

Day: 24.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,492,734 km

• M1: 30,368 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.05 AU - 3.19 AU

Year: 1589 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.51 AU - 4.07 AU

Year: 2236 Days

Day: 22.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 61.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.99 AU - 3.63 AU

Year: 2257 Days

Day: 30.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 12.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.32 AU - 7.16 AU

Year: 6557 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,492,734 km

• M1: 163,959 km (0.111 R)
• M2: 683,213 km (0.064 R)
• M3: 1,511,686 km (0.105 R)
• M4: 2,377,858 km (0.086 R)
• M5: 3,046,112 km (0.051 R)
• M6: 3,509,117 km (0.11 R)
• M7: 5,161,426 km (0.112 R)
• M8: 7,178,753 km (0.027 R)
• M9: 9,135,942 km (0.114 R)
• M10: 10,281,862 km (0.08 R)
• M11: 10,684,579 km (0.102 R)
• M12: 13,913,500 km (0.085 R)
• M13: 16,076,236 km (0.076 R)
• M14: 17,871,111 km (0.117 R)
• M15: 20,210,972 km (0.106 R)
• M16: 25,736,070 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 13

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.71 AU - 10.03 AU

Year: 9900 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,492,734 km

• M1: 161,865 km (0.102 R)
• M2: 762,500 km (0.111 R)
• M3: 1,623,436 km (0.05 R)
• M4: 2,093,622 km (0.102 R)
• M5: 2,779,080 km (0.083 R)
• M6: 3,436,263 km (0.119 R)
• M7: 4,111,847 km (0.111 R)
• M8: 4,720,860 km (0.035 R)
• M9: 5,127,467 km (0.116 R)
• M10: 6,916,209 km (0.117 R)
• M11: 7,737,501 km (0.031 R)
• M12: 8,901,073 km (0.077 R)
• M13: 11,076,974 km (0.053 R)
• M14: 12,791,516 km (0.096 R)
• M15: 14,221,073 km (0.111 R)
• M16: 15,074,977 km (0.119 R)
• M17: 15,480,388 km (0.078 R)
• M18: 21,608,216 km (0.114 R)
• M19: 23,722,034 km (0.111 R)
• M20: 28,769,167 km (0.086 R)
• M21: 31,323,101 km (0.113 R)
• M22: 34,373,103 km (0.102 R)
• M23: 35,195,143 km (0.084 R)
• M24: 43,875,410 km (0.104 R)
• M25: 47,395,298 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 10.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9 AU - 11.84 AU

Year: 12605 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,492,734 km

• M1: 148,850 km (0.069 R)
• M2: 515,813 km (0.097 R)
• M3: 2,120,400 km (0.103 R)
• M4: 3,997,704 km (0.057 R)
• M5: 12,144,804 km (0.096 R)
• M6: 15,209,017 km (0.077 R)
• M7: 19,048,297 km (0.044 R)
• M8: 20,023,974 km (0.076 R)
• M9: 21,190,838 km (0.072 R)
• M10: 23,659,651 km (0.088 R)
• M11: 24,436,363 km (0.073 R)
• M12: 26,040,352 km (0.083 R)
• M13: 26,590,274 km (0.117 R)
• M14: 27,713,454 km (0.1 R)
• M15: 31,582,354 km (0.093 R)
• M16: 39,044,595 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 3.1

Gravity: 36.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.31 AU - 18.27 AU

Year: 28119 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,492,734 km

• M1: 43,832 km (0.114 R)
• M2: 170,691 km (0.052 R)
• M3: 317,746 km (0.107 R)
• M4: 562,937 km (0.094 R)
• M5: 726,597 km (0.094 R)
• M6: 852,708 km (0.115 R)
• M7: 1,030,729 km (0.112 R)
• M8: 1,382,284 km (0.118 R)
• M9: 2,250,700 km (0.092 R)
• M10: 2,360,505 km (0.038 R)
• M11: 3,316,585 km (0.066 R)
• M12: 3,635,378 km (0.075 R)
• M13: 4,333,850 km (0.073 R)
• M14: 5,463,613 km (0.038 R)
• M15: 6,288,346 km (0.105 R)
• M16: 8,026,973 km (0.112 R)
• M17: 9,311,420 km (0.084 R)
• M18: 10,850,782 km (0.055 R)
• M19: 12,620,376 km (0.102 R)
• M20: 14,422,132 km (0.092 R)
• M21: 16,306,168 km (0.089 R)
• M22: 20,458,706 km (0.039 R)
• M23: 25,704,355 km (0.086 R)
• M24: 27,056,869 km (0.078 R)
• M25: 28,456,208 km (0.119 R)
• M26: 31,651,917 km (0.116 R)
• M27: 34,132,849 km (0.099 R)
• M28: 38,308,873 km (0.113 R)
• M29: 39,921,688 km (0.116 R)
• M30: 49,007,814 km (0.041 R)
• M31: 49,692,673 km (0.113 R)
• M32: 52,317,816 km (0.062 R)
• M33: 52,674,607 km (0.072 R)
• M34: 58,799,293 km (0.07 R)
• M35: 59,766,893 km (0.07 R)
• M36: 62,132,035 km (0.078 R)
• M37: 62,934,179 km (0.109 R)
• M38: 64,969,458 km (0.096 R)
• M39: 71,119,127 km (0.081 R)
• M40: 72,659,536 km (0.073 R)
• M41: 74,672,525 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 19,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit