🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.06 AU - 1.7 AU

Year: 589 Days

Day: 45.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.79 AU

Year: 674 Days

Day: 23 Hours

Environment

Temp: -42 °C

Axial Tilt: 53.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.56 AU - 2.6 AU

Year: 1506 Days

Day: 29.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,114,416 km

• M1: 61,186 km (0.101 R)
• M2: 399,576 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.16 AU - 3.92 AU

Year: 2421 Days

Day: 22.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.76 AU - 5.72 AU

Year: 3751 Days

Day: 47.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,114,416 km

• M1: 775,964 km (0.057 R)
• M2: 3,496,401 km (0.065 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 14.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.75 AU - 6.69 AU

Year: 4972 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,114,416 km

• M1: 180,864 km (0.063 R)
• M2: 744,997 km (0.107 R)
• M3: 1,293,573 km (0.061 R)
• M4: 1,901,987 km (0.116 R)
• M5: 2,543,912 km (0.079 R)
• M6: 3,516,298 km (0.085 R)
• M7: 3,983,642 km (0.113 R)
• M8: 4,467,591 km (0.114 R)
• M9: 5,496,974 km (0.066 R)
• M10: 6,846,646 km (0.105 R)
• M11: 8,842,431 km (0.064 R)
• M12: 10,194,496 km (0.096 R)
• M13: 11,201,290 km (0.053 R)
• M14: 12,323,723 km (0.114 R)
• M15: 13,306,431 km (0.094 R)
• M16: 14,173,949 km (0.066 R)
• M17: 15,136,761 km (0.047 R)
• M18: 16,755,111 km (0.027 R)
• M19: 18,752,392 km (0.06 R)
• M20: 20,404,252 km (0.086 R)
• M21: 21,193,082 km (0.096 R)
• M22: 23,760,331 km (0.079 R)
• M23: 24,233,957 km (0.097 R)
• M24: 25,610,407 km (0.082 R)
• M25: 27,902,995 km (0.109 R)
• M26: 30,887,024 km (0.061 R)

Asteroid Belt

Center: 11.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.8

Radius: 6.1

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.08 AU - 17.22 AU

Year: 24692 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,114,416 km

• M1: 75,846 km (0.095 R)
• M2: 715,975 km (0.034 R)
• M3: 1,119,590 km (0.077 R)
• M4: 2,641,599 km (0.1 R)
• M5: 5,160,079 km (0.091 R)
• M6: 7,637,719 km (0.12 R)
• M7: 7,927,341 km (0.086 R)
• M8: 9,213,434 km (0.065 R)
• M9: 9,877,798 km (0.094 R)
• M10: 16,305,719 km (0.119 R)
• M11: 17,029,922 km (0.104 R)
• M12: 17,859,592 km (0.072 R)
• M13: 18,370,020 km (0.112 R)
• M14: 19,242,475 km (0.099 R)
• M15: 19,869,290 km (0.096 R)
• M16: 22,810,085 km (0.082 R)
• M17: 23,209,511 km (0.088 R)
• M18: 25,490,280 km (0.063 R)
• M19: 26,355,255 km (0.118 R)
• M20: 27,239,827 km (0.106 R)
• M21: 30,733,237 km (0.107 R)
• M22: 32,461,242 km (0.106 R)
• M23: 42,831,965 km (0.097 R)
• M24: 43,746,008 km (0.108 R)
• M25: 46,565,928 km (0.076 R)
• M26: 56,655,406 km (0.115 R)
• M27: 62,108,997 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.9

Radius: 4.8

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.52 AU - 23.24 AU

Year: 29815 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,114,416 km

• M1: 59,839 km (0.118 R)
• M2: 317,746 km (0.079 R)
• M3: 520,002 km (0.087 R)
• M4: 864,376 km (0.076 R)
• M5: 1,122,283 km (0.118 R)
• M6: 1,332,319 km (0.039 R)
• M7: 1,772,735 km (0.107 R)
• M8: 3,161,751 km (0.118 R)
• M9: 3,645,999 km (0.099 R)
• M10: 4,499,306 km (0.079 R)
• M11: 4,760,503 km (0.05 R)
• M12: 4,914,140 km (0.089 R)
• M13: 5,272,128 km (0.046 R)
• M14: 5,690,105 km (0.116 R)
• M15: 6,639,154 km (0.073 R)
• M16: 7,847,904 km (0.064 R)
• M17: 8,560,589 km (0.108 R)
• M18: 8,845,722 km (0.059 R)
• M19: 9,617,049 km (0.109 R)
• M20: 11,705,136 km (0.112 R)
• M21: 13,456,628 km (0.084 R)
• M22: 14,077,160 km (0.065 R)
• M23: 17,197,472 km (0.07 R)
• M24: 18,113,759 km (0.107 R)
• M25: 20,143,054 km (0.074 R)
• M26: 23,077,716 km (0.068 R)
• M27: 29,260,745 km (0.076 R)
• M28: 33,567,069 km (0.12 R)
• M29: 34,418,880 km (0.071 R)
• M30: 36,165,734 km (0.053 R)
• M31: 39,050,879 km (0.091 R)
• M32: 45,274,150 km (0.052 R)
• M33: 51,001,654 km (0.1 R)
• M34: 51,937,987 km (0.108 R)
• M35: 54,038,341 km (0.092 R)
• M36: 56,992,750 km (0.096 R)
• M37: 58,407,646 km (0.051 R)
• M38: 63,221,107 km (0.102 R)
• M39: 64,736,983 km (0.06 R)
• M40: 73,390,322 km (0.062 R)
• M41: 74,583,365 km (0.089 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 13,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit