🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.69 AU - 0.73 AU

Year: 228 Days

Day: 43.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,240,358 km

• M1: 252,671 km (0.035 R)
• M2: 401,969 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.14 AU - 1.58 AU

Year: 604 Days

Day: 22.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.04 AU - 1.68 AU

Year: 604 Days

Day: 38.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,240,358 km

• M1: 838,197 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.17 AU - 1.65 AU

Year: 638 Days

Day: 26.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.94 AU - 3.16 AU

Year: 1551 Days

Day: 17.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 8.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.67 AU - 12.45 AU

Year: 13067 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 44,240,358 km

• M1: 113,395 km (0.085 R)
• M2: 174,880 km (0.103 R)
• M3: 516,711 km (0.098 R)
• M4: 617,690 km (0.083 R)
• M5: 709,991 km (0.039 R)
• M6: 857,645 km (0.119 R)
• M7: 1,463,366 km (0.096 R)
• M8: 1,785,750 km (0.075 R)
• M9: 1,898,247 km (0.106 R)
• M10: 1,989,951 km (0.081 R)
• M11: 2,907,435 km (0.051 R)
• M12: 3,257,494 km (0.074 R)
• M13: 4,175,576 km (0.093 R)
• M14: 4,756,763 km (0.12 R)
• M15: 5,008,986 km (0.11 R)
• M16: 5,136,892 km (0.06 R)
• M17: 5,960,129 km (0.108 R)
• M18: 6,369,728 km (0.05 R)
• M19: 6,753,297 km (0.094 R)
• M20: 7,689,630 km (0.092 R)
• M21: 7,874,383 km (0.034 R)
• M22: 8,023,233 km (0.115 R)
• M23: 8,210,530 km (0.109 R)
• M24: 8,361,474 km (0.055 R)
• M25: 8,475,318 km (0.072 R)
• M26: 9,208,198 km (0.032 R)
• M27: 9,443,814 km (0.107 R)
• M28: 9,562,445 km (0.098 R)
• M29: 10,001,366 km (0.052 R)
• M30: 10,651,668 km (0.099 R)
• M31: 11,190,220 km (0.083 R)
• M32: 14,465,516 km (0.106 R)
• M33: 15,015,288 km (0.117 R)
• M34: 16,371,991 km (0.068 R)
• M35: 17,572,663 km (0.063 R)
• M36: 17,914,046 km (0.042 R)
• M37: 18,159,087 km (0.089 R)
• M38: 18,454,842 km (0.098 R)
• M39: 18,751,943 km (0.103 R)
• M40: 20,210,822 km (0.086 R)
• M41: 20,466,036 km (0.109 R)
• M42: 20,619,673 km (0.078 R)
• M43: 20,876,532 km (0.096 R)
• M44: 21,134,589 km (0.055 R)
• M45: 21,549,424 km (0.07 R)
• M46: 22,019,460 km (0.076 R)
• M47: 22,176,987 km (0.117 R)
• M48: 22,757,426 km (0.081 R)
• M49: 22,863,491 km (0.12 R)
• M50: 23,718,144 km (0.065 R)
• M51: 23,987,271 km (0.116 R)
• M52: 24,474,361 km (0.118 R)
• M53: 24,800,933 km (0.102 R)
• M54: 26,343,886 km (0.034 R)
• M55: 27,691,015 km (0.093 R)
• M56: 28,430,028 km (0.101 R)
• M57: 28,716,059 km (0.074 R)
• M58: 29,060,434 km (0.117 R)
• M59: 29,869,459 km (0.09 R)
• M60: 30,160,128 km (0.088 R)
• M61: 30,276,664 km (0.081 R)
• M62: 30,568,679 km (0.093 R)
• M63: 30,685,814 km (0.106 R)
• M64: 30,920,384 km (0.117 R)
• M65: 31,391,318 km (0.051 R)
• M66: 31,568,591 km (0.059 R)
• M67: 31,983,426 km (0.097 R)
• M68: 32,400,056 km (0.091 R)
• M69: 32,579,275 km (0.036 R)
• M70: 33,660,867 km (0.118 R)
• M71: 34,998,721 km (0.038 R)
• M72: 35,982,626 km (0.115 R)
• M73: 36,477,945 km (0.053 R)
• M74: 36,664,344 km (0.11 R)
• M75: 37,977,663 km (0.05 R)
• M76: 39,306,242 km (0.085 R)
• M77: 39,497,279 km (0.089 R)
• M78: 40,200,538 km (0.057 R)
• M79: 40,328,744 km (0.098 R)
• M80: 42,073,952 km (0.083 R)
• M81: 42,269,477 km (0.03 R)
• M82: 42,792,022 km (0.077 R)
• M83: 43,119,791 km (0.094 R)
• M84: 43,185,465 km (0.105 R)
• M85: 43,580,104 km (0.091 R)
• M86: 43,909,817 km (0.094 R)
• M87: 44,041,912 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit