🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 39.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 24.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.87 AU - 1.11 AU

Year: 358 Days

Day: 37.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 34,564,789 km

• M1: 31,416 km (0.111 R)
• M2: 61,186 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.18 AU - 1.22 AU

Year: 478 Days

Day: 38.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,564,789 km

• M1: 494,122 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.28 AU - 1.6 AU

Year: 628 Days

Day: 20.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,564,789 km

• M1: 1,278,763 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.46 AU - 2.42 AU

Year: 982 Days

Day: 18.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.45 AU - 2.69 AU

Year: 1497 Days

Day: 30.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,564,789 km

• M1: 909,854 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.02 AU - 3.14 AU

Year: 1506 Days

Day: 41.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 56.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,564,789 km

• M1: 485,445 km (0.087 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.86 AU - 7.52 AU

Year: 5597 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 34,564,789 km

• M1: 119,678 km (0.104 R)
• M2: 227,688 km (0.111 R)
• M3: 306,077 km (0.064 R)
• M4: 508,184 km (0.057 R)
• M5: 631,602 km (0.112 R)
• M6: 1,172,997 km (0.048 R)
• M7: 1,255,425 km (0.1 R)
• M8: 1,659,340 km (0.1 R)
• M9: 1,963,173 km (0.117 R)
• M10: 2,061,758 km (0.105 R)
• M11: 2,121,747 km (0.082 R)
• M12: 2,775,489 km (0.035 R)
• M13: 2,953,810 km (0.101 R)
• M14: 3,205,284 km (0.112 R)
• M15: 3,728,877 km (0.09 R)
• M16: 4,050,811 km (0.061 R)
• M17: 4,227,935 km (0.086 R)
• M18: 4,485,393 km (0.099 R)
• M19: 5,677,987 km (0.077 R)
• M20: 5,762,660 km (0.107 R)
• M21: 6,019,519 km (0.08 R)
• M22: 6,485,217 km (0.108 R)
• M23: 7,235,899 km (0.047 R)
• M24: 7,389,387 km (0.034 R)
• M25: 8,172,980 km (0.107 R)
• M26: 8,397,078 km (0.071 R)
• M27: 8,590,658 km (0.095 R)
• M28: 8,884,019 km (0.083 R)
• M29: 9,413,745 km (0.102 R)
• M30: 9,817,659 km (0.034 R)
• M31: 10,296,073 km (0.116 R)
• M32: 10,434,152 km (0.12 R)
• M33: 10,538,272 km (0.119 R)
• M34: 11,418,057 km (0.116 R)
• M35: 11,668,634 km (0.054 R)
• M36: 12,175,322 km (0.094 R)
• M37: 12,948,743 km (0.059 R)
• M38: 13,060,493 km (0.06 R)
• M39: 13,210,090 km (0.105 R)
• M40: 13,510,782 km (0.101 R)
• M41: 13,624,177 km (0.057 R)
• M42: 14,504,112 km (0.081 R)
• M43: 14,931,363 km (0.117 R)
• M44: 15,560,123 km (0.109 R)
• M45: 15,718,697 km (0.109 R)
• M46: 15,798,283 km (0.11 R)
• M47: 16,197,709 km (0.082 R)
• M48: 17,251,776 km (0.096 R)
• M49: 17,828,476 km (0.097 R)
• M50: 17,911,353 km (0.117 R)
• M51: 18,327,834 km (0.072 R)
• M52: 18,705,419 km (0.099 R)
• M53: 19,212,855 km (0.046 R)
• M54: 19,639,208 km (0.098 R)
• M55: 20,068,554 km (0.088 R)
• M56: 20,544,575 km (0.118 R)
• M57: 20,675,024 km (0.058 R)
• M58: 20,936,820 km (0.081 R)
• M59: 21,024,335 km (0.066 R)
• M60: 21,243,496 km (0.046 R)
• M61: 21,772,773 km (0.07 R)
• M62: 22,261,809 km (0.115 R)
• M63: 23,341,457 km (0.11 R)
• M64: 23,432,113 km (0.11 R)
• M65: 23,887,489 km (0.1 R)
• M66: 24,807,067 km (0.081 R)
• M67: 24,899,668 km (0.046 R)
• M68: 25,038,794 km (0.119 R)
• M69: 25,691,340 km (0.092 R)
• M70: 26,019,857 km (0.075 R)
• M71: 26,633,358 km (0.076 R)
• M72: 27,347,239 km (0.089 R)
• M73: 27,634,616 km (0.093 R)
• M74: 28,696,612 km (0.103 R)
• M75: 29,330,458 km (0.098 R)
• M76: 29,428,444 km (0.062 R)
• M77: 30,018,309 km (0.107 R)
• M78: 30,117,043 km (0.118 R)
• M79: 30,711,396 km (0.11 R)
• M80: 31,459,834 km (0.08 R)
• M81: 31,911,769 km (0.083 R)
• M82: 32,062,863 km (0.083 R)
• M83: 32,365,799 km (0.111 R)
• M84: 32,619,068 km (0.072 R)
• M85: 33,229,427 km (0.053 R)
• M86: 34,255,070 km (0.076 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit