🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.7 AU

Year: 162 Days

Day: 25.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 234 Days

Day: 37.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,547,531 km

• M1: 283,338 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.72 AU - 1.08 AU

Year: 313 Days

Day: 37.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.34 AU - 1.6 AU

Year: 654 Days

Day: 44.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,547,531 km

• M1: 174,282 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.25 AU - 2.27 AU

Year: 1247 Days

Day: 41 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.48 AU - 3.88 AU

Year: 2591 Days

Day: 25.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.4 AU - 4.62 AU

Year: 2948 Days

Day: 42.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.8

Radius: 3

Gravity: 110.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.48 AU - 23.18 AU

Year: 29995 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,547,531 km

• M1: 37,250 km (0.115 R)
• M2: 143,614 km (0.097 R)
• M3: 291,117 km (0.074 R)
• M4: 482,603 km (0.097 R)
• M5: 601,832 km (0.096 R)
• M6: 763,847 km (0.117 R)
• M7: 1,289,234 km (0.106 R)
• M8: 3,400,659 km (0.059 R)
• M9: 3,599,774 km (0.075 R)
• M10: 3,841,673 km (0.117 R)
• M11: 3,984,838 km (0.099 R)
• M12: 5,003,301 km (0.109 R)
• M13: 5,304,591 km (0.035 R)
• M14: 8,826,873 km (0.103 R)
• M15: 9,588,924 km (0.086 R)
• M16: 10,954,753 km (0.107 R)
• M17: 26,042,745 km (0.116 R)
• M18: 29,910,897 km (0.044 R)
• M19: 35,535,777 km (0.069 R)
• M20: 35,692,556 km (0.102 R)
• M21: 36,324,607 km (0.118 R)
• M22: 36,963,988 km (0.071 R)
• M23: 37,448,386 km (0.076 R)
• M24: 44,318,070 km (0.108 R)
• M25: 45,415,969 km (0.081 R)
• M26: 45,600,722 km (0.027 R)
• M27: 48,239,629 km (0.063 R)
• M28: 51,378,042 km (0.108 R)
• M29: 58,931,239 km (0.091 R)
• M30: 62,057,685 km (0.088 R)
• M31: 63,661,523 km (0.1 R)
• M32: 73,868,885 km (0.106 R)
• M33: 76,189,298 km (0.086 R)
• M34: 76,450,047 km (0.115 R)
• M35: 78,557,881 km (0.117 R)
• M36: 78,824,165 km (0.06 R)
• M37: 85,394,055 km (0.111 R)
• M38: 86,807,156 km (0.069 R)
• M39: 91,728,478 km (0.112 R)
• M40: 95,312,095 km (0.066 R)
• M41: 99,609,593 km (0.11 R)
• M42: 104,355,286 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 4.5

Gravity: 28.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.55 AU - 23.67 AU

Year: 31878 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,547,531 km

• M1: 58,942 km (0.109 R)
• M2: 201,957 km (0.08 R)
• M3: 388,356 km (0.062 R)
• M4: 649,704 km (0.115 R)
• M5: 1,350,570 km (0.083 R)
• M6: 1,727,855 km (0.111 R)
• M7: 2,584,453 km (0.098 R)
• M8: 3,105,203 km (0.045 R)
• M9: 3,927,094 km (0.1 R)
• M10: 4,206,842 km (0.066 R)
• M11: 5,417,836 km (0.091 R)
• M12: 6,265,308 km (0.031 R)
• M13: 7,353,035 km (0.062 R)
• M14: 9,895,002 km (0.092 R)
• M15: 11,929,533 km (0.097 R)
• M16: 13,587,526 km (0.111 R)
• M17: 14,145,675 km (0.097 R)
• M18: 14,885,736 km (0.114 R)
• M19: 15,137,958 km (0.096 R)
• M20: 15,651,228 km (0.054 R)
• M21: 21,012,667 km (0.103 R)
• M22: 21,330,113 km (0.116 R)
• M23: 23,757,189 km (0.113 R)
• M24: 25,155,630 km (0.095 R)
• M25: 31,024,803 km (0.079 R)
• M26: 31,574,575 km (0.09 R)
• M27: 39,805,600 km (0.104 R)
• M28: 42,781,401 km (0.082 R)
• M29: 45,371,837 km (0.116 R)
• M30: 48,985,823 km (0.098 R)
• M31: 49,543,972 km (0.069 R)
• M32: 59,270,228 km (0.113 R)
• M33: 67,633,945 km (0.112 R)
• M34: 70,429,930 km (0.095 R)
• M35: 72,576,659 km (0.038 R)
• M36: 74,031,947 km (0.081 R)
• M37: 74,276,390 km (0.082 R)
• M38: 76,251,082 km (0.118 R)
• M39: 77,502,917 km (0.115 R)
• M40: 87,740,797 km (0.072 R)
• M41: 89,115,152 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 17,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit