🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.6 AU - 0.94 AU

Year: 240 Days

Day: 23.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,612,350 km

• M1: 472,580 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.03 AU - 1.09 AU

Year: 387 Days

Day: 28.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,612,350 km

• M1: 27,376 km (0.056 R)
• M2: 43,533 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1 AU - 1.66 AU

Year: 544 Days

Day: 25.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,612,350 km

• M1: 113,994 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.09 AU - 1.81 AU

Year: 619 Days

Day: 19.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.13 AU - 3.47 AU

Year: 1662 Days

Day: 23.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,612,350 km

• M1: 675,734 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.36 AU - 5.06 AU

Year: 3065 Days

Day: 43.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,612,350 km

• M1: 454,628 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.49 AU - 4.79 AU

Year: 3546 Days

Day: 24.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,612,350 km

• M1: 777,161 km (0.068 R)

Asteroid Belt

Center: 10.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 6.4

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.02 AU - 18.8 AU

Year: 21461 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,612,350 km

• M1: 93,798 km (0.104 R)
• M2: 141,520 km (0.107 R)
• M3: 288,574 km (0.114 R)
• M4: 506,987 km (0.07 R)
• M5: 851,212 km (0.075 R)
• M6: 1,047,035 km (0.082 R)
• M7: 1,751,342 km (0.108 R)
• M8: 1,856,958 km (0.111 R)
• M9: 2,653,417 km (0.102 R)
• M10: 3,454,215 km (0.098 R)
• M11: 3,631,788 km (0.115 R)
• M12: 3,995,909 km (0.112 R)
• M13: 4,419,570 km (0.062 R)
• M14: 4,808,076 km (0.067 R)
• M15: 5,106,673 km (0.075 R)
• M16: 5,514,178 km (0.082 R)
• M17: 5,932,154 km (0.113 R)
• M18: 6,414,457 km (0.037 R)
• M19: 7,133,275 km (0.091 R)
• M20: 7,359,617 km (0.085 R)
• M21: 10,317,316 km (0.044 R)
• M22: 10,896,260 km (0.09 R)
• M23: 11,156,860 km (0.111 R)
• M24: 11,617,920 km (0.077 R)
• M25: 12,558,592 km (0.099 R)
• M26: 12,695,025 km (0.037 R)
• M27: 13,038,053 km (0.119 R)
• M28: 13,245,395 km (0.057 R)
• M29: 14,085,687 km (0.108 R)
• M30: 14,655,355 km (0.116 R)
• M31: 14,798,969 km (0.119 R)
• M32: 15,890,735 km (0.104 R)
• M33: 17,008,380 km (0.113 R)
• M34: 17,386,564 km (0.082 R)
• M35: 17,614,700 km (0.105 R)
• M36: 18,770,643 km (0.109 R)
• M37: 18,848,584 km (0.035 R)
• M38: 18,926,674 km (0.101 R)
• M39: 20,429,833 km (0.118 R)
• M40: 21,480,160 km (0.084 R)
• M41: 21,725,052 km (0.089 R)
• M42: 22,135,249 km (0.09 R)
• M43: 22,217,528 km (0.077 R)
• M44: 23,297,325 km (0.076 R)
• M45: 28,139,958 km (0.077 R)
• M46: 30,673,547 km (0.115 R)
• M47: 33,184,847 km (0.111 R)
• M48: 33,373,490 km (0.1 R)
• M49: 34,321,940 km (0.093 R)
• M50: 34,895,349 km (0.098 R)
• M51: 35,087,133 km (0.068 R)
• M52: 36,051,441 km (0.051 R)
• M53: 37,024,575 km (0.115 R)
• M54: 37,809,216 km (0.103 R)
• M55: 39,095,908 km (0.073 R)
• M56: 39,494,735 km (0.089 R)
• M57: 39,794,679 km (0.101 R)
• M58: 40,396,960 km (0.099 R)
• M59: 40,800,126 km (0.082 R)
• M60: 41,508,921 km (0.093 R)
• M61: 41,915,678 km (0.079 R)
• M62: 45,113,183 km (0.115 R)
• M63: 45,426,740 km (0.039 R)
• M64: 45,846,063 km (0.11 R)
• M65: 48,174,703 km (0.113 R)
• M66: 48,495,142 km (0.068 R)
• M67: 52,067,240 km (0.11 R)
• M68: 53,166,335 km (0.079 R)
• M69: 54,606,514 km (0.118 R)
• M70: 54,940,716 km (0.116 R)
• M71: 55,947,360 km (0.069 R)
• M72: 57,978,749 km (0.08 R)
• M73: 64,804,451 km (0.096 R)
• M74: 66,698,809 km (0.066 R)
• M75: 66,817,739 km (0.036 R)
• M76: 71,513,467 km (0.094 R)
• M77: 71,635,389 km (0.106 R)
• M78: 72,001,156 km (0.092 R)
• M79: 72,489,892 km (0.101 R)
• M80: 72,612,114 km (0.078 R)
• M81: 73,347,686 km (0.087 R)
• M82: 73,839,415 km (0.054 R)
• M83: 74,332,340 km (0.079 R)
• M84: 74,455,608 km (0.102 R)
• M85: 75,693,231 km (0.066 R)
• M86: 76,688,057 km (0.046 R)
• M87: 77,062,351 km (0.108 R)
• M88: 77,812,584 km (0.105 R)
• M89: 79,824,975 km (0.098 R)
• M90: 81,599,804 km (0.117 R)
• M91: 82,364,548 km (0.108 R)
• M92: 83,387,798 km (0.083 R)
• M93: 83,900,919 km (0.087 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit