🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 210 Days

Day: 32.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,577,050 km

• M1: 42,935 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.21 AU - 1.27 AU

Year: 517 Days

Day: 23.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 702 Days

Day: 44.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.5 AU - 3.3 AU

Year: 1851 Days

Day: 24.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.79 AU - 4.13 AU

Year: 2412 Days

Day: 26.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.49 AU - 4.03 AU

Year: 2732 Days

Day: 46.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,577,050 km

• M1: 1,763,011 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.61 AU - 5.07 AU

Year: 3388 Days

Day: 33 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 6.5

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.27 AU - 21.65 AU

Year: 29722 Days

Day: 20.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,577,050 km

• M1: 84,074 km (0.08 R)
• M2: 154,834 km (0.097 R)
• M3: 351,854 km (0.115 R)
• M4: 591,959 km (0.078 R)
• M5: 758,461 km (0.093 R)
• M6: 1,101,938 km (0.051 R)
• M7: 1,169,257 km (0.049 R)
• M8: 2,122,195 km (0.1 R)
• M9: 2,422,738 km (0.077 R)
• M10: 2,690,966 km (0.041 R)
• M11: 3,255,998 km (0.053 R)
• M12: 3,304,767 km (0.045 R)
• M13: 3,402,903 km (0.068 R)
• M14: 3,452,420 km (0.102 R)
• M15: 3,754,159 km (0.112 R)
• M16: 4,764,991 km (0.112 R)
• M17: 4,988,042 km (0.097 R)
• M18: 5,157,536 km (0.068 R)
• M19: 5,502,359 km (0.104 R)
• M20: 5,973,593 km (0.108 R)
• M21: 8,316,146 km (0.059 R)
• M22: 8,787,977 km (0.093 R)
• M23: 9,477,025 km (0.094 R)
• M24: 9,616,899 km (0.056 R)
• M25: 10,470,654 km (0.115 R)
• M26: 10,687,721 km (0.083 R)
• M27: 11,126,641 km (0.069 R)
• M28: 11,871,189 km (0.083 R)
• M29: 11,946,437 km (0.117 R)
• M30: 12,708,638 km (0.048 R)
• M31: 13,722,762 km (0.092 R)
• M32: 14,279,416 km (0.081 R)
• M33: 15,087,693 km (0.114 R)
• M34: 15,993,658 km (0.084 R)
• M35: 18,117,499 km (0.069 R)
• M36: 18,727,858 km (0.101 R)
• M37: 19,167,975 km (0.11 R)
• M38: 19,611,533 km (0.104 R)
• M39: 20,058,531 km (0.082 R)
• M40: 21,327,570 km (0.074 R)
• M41: 22,342,891 km (0.088 R)
• M42: 23,657,856 km (0.105 R)
• M43: 24,708,332 km (0.088 R)
• M44: 25,190,935 km (0.088 R)
• M45: 26,165,416 km (0.047 R)
• M46: 27,550,243 km (0.1 R)
• M47: 28,655,023 km (0.086 R)
• M48: 28,958,707 km (0.063 R)
• M49: 32,054,934 km (0.093 R)
• M50: 33,110,198 km (0.075 R)
• M51: 36,452,962 km (0.029 R)
• M52: 36,562,617 km (0.115 R)
• M53: 38,777,713 km (0.078 R)
• M54: 39,450,604 km (0.109 R)
• M55: 41,149,886 km (0.112 R)
• M56: 41,721,649 km (0.119 R)
• M57: 44,034,732 km (0.087 R)
• M58: 45,206,831 km (0.115 R)
• M59: 46,270,322 km (0.104 R)
• M60: 48,061,308 km (0.109 R)
• M61: 51,710,598 km (0.082 R)
• M62: 54,568,217 km (0.076 R)
• M63: 56,079,305 km (0.118 R)
• M64: 57,476,699 km (0.046 R)
• M65: 57,859,669 km (0.116 R)
• M66: 58,756,808 km (0.105 R)
• M67: 60,564,848 km (0.06 R)
• M68: 60,824,549 km (0.062 R)
• M69: 68,111,911 km (0.086 R)
• M70: 69,466,220 km (0.105 R)
• M71: 70,419,458 km (0.098 R)
• M72: 70,556,041 km (0.106 R)
• M73: 72,063,688 km (0.096 R)
• M74: 72,201,318 km (0.071 R)
• M75: 74,553,595 km (0.117 R)
• M76: 74,692,870 km (0.113 R)
• M77: 74,971,422 km (0.095 R)
• M78: 76,089,217 km (0.095 R)
• M79: 78,482,633 km (0.105 R)
• M80: 78,765,822 km (0.11 R)
• M81: 79,617,483 km (0.1 R)
• M82: 83,921,414 km (0.111 R)
• M83: 84,066,075 km (0.05 R)
• M84: 86,393,668 km (0.109 R)
• M85: 91,260,386 km (0.118 R)
• M86: 94,554,082 km (0.063 R)
• M87: 96,973,828 km (0.06 R)
• M88: 97,581,943 km (0.103 R)
• M89: 99,260,730 km (0.081 R)
• M90: 99,413,919 km (0.08 R)
• M91: 99,567,107 km (0.111 R)
• M92: 100,026,971 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit