🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.88 AU

Year: 241 Days

Day: 45.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.9 AU - 1.12 AU

Year: 362 Days

Day: 26.6 Hours

Environment

Temp: 75 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 373 Days

Day: 39.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,477,861 km

• M1: 52,808 km (0.119 R)
• M2: 234,569 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 384 Days

Day: 17.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 400 Days

Day: 21.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.18 AU - 1.22 AU

Year: 469 Days

Day: 25.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.42 AU - 3.46 AU

Year: 2274 Days

Day: 26.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.49 AU - 5.17 AU

Year: 3212 Days

Day: 13.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,477,861 km

• M1: 1,121,086 km (0.104 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 7.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 18.34 AU - 22.06 AU

Year: 32361 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,477,861 km

• M1: 118,482 km (0.101 R)
• M2: 427,700 km (0.031 R)
• M3: 501,901 km (0.081 R)
• M4: 560,693 km (0.055 R)
• M5: 643,121 km (0.107 R)
• M6: 1,142,479 km (0.036 R)
• M7: 1,222,065 km (0.077 R)
• M8: 1,618,499 km (0.075 R)
• M9: 1,925,025 km (0.109 R)
• M10: 2,052,932 km (0.072 R)
• M11: 2,316,822 km (0.044 R)
• M12: 3,210,221 km (0.086 R)
• M13: 4,157,624 km (0.099 R)
• M14: 4,921,321 km (0.09 R)
• M15: 5,229,792 km (0.115 R)
• M16: 5,409,010 km (0.096 R)
• M17: 6,335,021 km (0.088 R)
• M18: 6,478,037 km (0.093 R)
• M19: 8,173,579 km (0.093 R)
• M20: 8,591,555 km (0.052 R)
• M21: 8,749,979 km (0.054 R)
• M22: 9,393,699 km (0.082 R)
• M23: 9,448,003 km (0.033 R)
• M24: 10,613,221 km (0.069 R)
• M25: 11,823,019 km (0.093 R)
• M26: 11,999,395 km (0.092 R)
• M27: 12,354,690 km (0.057 R)
• M28: 12,473,919 km (0.11 R)
• M29: 12,894,289 km (0.085 R)
• M30: 13,319,297 km (0.118 R)
• M31: 13,441,518 km (0.066 R)
• M32: 13,502,853 km (0.095 R)
• M33: 13,996,377 km (0.119 R)
• M34: 14,621,696 km (0.046 R)
• M35: 15,128,533 km (0.099 R)
• M36: 15,448,075 km (0.077 R)
• M37: 15,770,009 km (0.089 R)
• M38: 17,680,374 km (0.106 R)
• M39: 18,355,808 km (0.104 R)
• M40: 19,039,770 km (0.089 R)
• M41: 19,315,778 km (0.111 R)
• M42: 19,454,156 km (0.091 R)
• M43: 20,221,593 km (0.074 R)
• M44: 20,362,215 km (0.08 R)
• M45: 22,291,728 km (0.073 R)
• M46: 23,610,284 km (0.08 R)
• M47: 23,906,637 km (0.09 R)
• M48: 24,353,636 km (0.052 R)
• M49: 24,428,435 km (0.062 R)
• M50: 24,578,182 km (0.073 R)
• M51: 25,104,767 km (0.058 R)
• M52: 25,331,557 km (0.071 R)
• M53: 28,735,208 km (0.051 R)
• M54: 28,972,470 km (0.074 R)
• M55: 30,570,774 km (0.104 R)
• M56: 31,299,315 km (0.101 R)
• M57: 32,690,875 km (0.088 R)
• M58: 33,104,064 km (0.063 R)
• M59: 34,019,154 km (0.087 R)
• M60: 35,280,264 km (0.107 R)
• M61: 36,300,073 km (0.032 R)
• M62: 37,847,962 km (0.111 R)
• M63: 42,529,179 km (0.08 R)
• M64: 43,432,750 km (0.118 R)
• M65: 45,350,595 km (0.09 R)
• M66: 45,811,356 km (0.103 R)
• M67: 46,181,012 km (0.1 R)
• M68: 47,669,661 km (0.057 R)
• M69: 47,856,808 km (0.098 R)
• M70: 48,419,894 km (0.096 R)
• M71: 49,363,109 km (0.097 R)
• M72: 49,457,804 km (0.093 R)
• M73: 49,552,499 km (0.047 R)
• M74: 50,884,818 km (0.073 R)
• M75: 52,229,105 km (0.089 R)
• M76: 52,615,217 km (0.117 R)
• M77: 54,169,389 km (0.113 R)
• M78: 54,854,098 km (0.116 R)
• M79: 55,443,364 km (0.054 R)
• M80: 56,429,962 km (0.098 R)
• M81: 57,621,509 km (0.084 R)
• M82: 58,520,742 km (0.108 R)
• M83: 59,022,194 km (0.076 R)
• M84: 59,625,971 km (0.101 R)
• M85: 60,332,821 km (0.096 R)
• M86: 63,393,743 km (0.076 R)
• M87: 63,599,590 km (0.065 R)
• M88: 64,115,254 km (0.115 R)
• M89: 64,218,476 km (0.036 R)
• M90: 64,425,221 km (0.081 R)
• M91: 65,982,834 km (0.12 R)
• M92: 66,714,068 km (0.083 R)
• M93: 67,028,224 km (0.104 R)
• M94: 69,983,978 km (0.075 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 13,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit