🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.51 AU - 0.83 AU

Year: 209 Days

Day: 24.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,584,324 km

• M1: 61,186 km (0.1 R)
• M2: 236,065 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1 AU - 1.48 AU

Year: 526 Days

Day: 30.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.03 AU - 1.59 AU

Year: 571 Days

Day: 37.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,584,324 km

• M1: 488,437 km (0.087 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.66 AU - 2.22 AU

Year: 1029 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,584,324 km

• M1: 818,001 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.3 AU - 3.58 AU

Year: 2430 Days

Day: 31 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,584,324 km

• M1: 28,723 km (0.093 R)
• M2: 125,812 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.22 AU - 4.24 AU

Year: 2743 Days

Day: 31.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.5

Radius: 15

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.73 AU - 11.13 AU

Year: 11027 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,584,324 km

• M1: 190,438 km (0.027 R)
• M2: 328,218 km (0.084 R)
• M3: 1,060,200 km (0.1 R)
• M4: 1,224,309 km (0.096 R)
• M5: 1,338,751 km (0.112 R)
• M6: 1,497,624 km (0.092 R)
• M7: 1,663,080 km (0.09 R)
• M8: 2,173,956 km (0.066 R)
• M9: 2,291,540 km (0.058 R)
• M10: 2,557,974 km (0.074 R)
• M11: 3,255,250 km (0.03 R)
• M12: 3,611,741 km (0.08 R)
• M13: 3,952,226 km (0.106 R)
• M14: 4,543,138 km (0.111 R)
• M15: 4,787,431 km (0.065 R)
• M16: 5,449,402 km (0.103 R)
• M17: 5,578,804 km (0.074 R)
• M18: 5,939,933 km (0.106 R)
• M19: 6,444,975 km (0.037 R)
• M20: 7,532,552 km (0.086 R)
• M21: 7,640,861 km (0.063 R)
• M22: 8,042,382 km (0.085 R)
• M23: 8,227,284 km (0.118 R)
• M24: 8,376,134 km (0.102 R)
• M25: 8,714,525 km (0.077 R)
• M26: 8,980,809 km (0.062 R)
• M27: 9,993,437 km (0.063 R)
• M28: 11,206,676 km (0.119 R)
• M29: 11,330,543 km (0.114 R)
• M30: 11,621,361 km (0.105 R)
• M31: 12,041,282 km (0.037 R)
• M32: 12,594,495 km (0.11 R)
• M33: 13,286,984 km (0.032 R)
• M34: 14,890,074 km (0.104 R)
• M35: 16,178,860 km (0.055 R)
• M36: 16,647,849 km (0.081 R)
• M37: 17,264,193 km (0.105 R)
• M38: 17,359,786 km (0.026 R)
• M39: 18,519,468 km (0.066 R)
• M40: 19,059,367 km (0.111 R)
• M41: 19,604,352 km (0.074 R)
• M42: 20,255,252 km (0.075 R)
• M43: 20,760,744 km (0.073 R)
• M44: 22,042,648 km (0.114 R)
• M45: 22,354,111 km (0.082 R)
• M46: 23,667,730 km (0.05 R)
• M47: 24,736,606 km (0.057 R)
• M48: 25,276,954 km (0.065 R)
• M49: 26,039,903 km (0.066 R)
• M50: 26,479,422 km (0.113 R)
• M51: 27,365,639 km (0.056 R)
• M52: 27,700,439 km (0.083 R)
• M53: 28,430,627 km (0.096 R)
• M54: 28,769,765 km (0.109 R)
• M55: 29,167,097 km (0.117 R)
• M56: 29,795,258 km (0.119 R)
• M57: 30,139,782 km (0.119 R)
• M58: 32,234,452 km (0.058 R)
• M59: 33,240,048 km (0.094 R)
• M60: 34,676,936 km (0.074 R)
• M61: 35,221,023 km (0.092 R)
• M62: 35,646,181 km (0.076 R)
• M63: 35,828,989 km (0.084 R)
• M64: 36,808,706 km (0.103 R)
• M65: 36,931,825 km (0.114 R)
• M66: 37,983,797 km (0.031 R)
• M67: 38,419,725 km (0.103 R)
• M68: 38,607,171 km (0.12 R)
• M69: 38,920,130 km (0.107 R)
• M70: 39,800,813 km (0.06 R)
• M71: 39,990,503 km (0.075 R)
• M72: 40,497,490 km (0.1 R)
• M73: 40,624,648 km (0.101 R)
• M74: 40,815,535 km (0.086 R)
• M75: 42,160,121 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit