🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 149 Days

Day: 39.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.34 AU - 1.66 AU

Year: 671 Days

Day: 41.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,442,303 km

• M1: 444,156 km (0.098 R)
• M2: 838,646 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.44 AU - 2.24 AU

Year: 912 Days

Day: 31.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,442,303 km

• M1: 1,386,174 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.41 AU - 3.75 AU

Year: 1974 Days

Day: 30.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.31 AU - 4.03 AU

Year: 2568 Days

Day: 17.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.1 AU - 4.4 AU

Year: 3200 Days

Day: 12.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.38 AU - 4.44 AU

Year: 3383 Days

Day: 14 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,442,303 km

• M1: 103,073 km (0.072 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 11.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.59 AU - 6.45 AU

Year: 4737 Days

Day: 5.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,442,303 km

• M1: 139,425 km (0.117 R)
• M2: 247,285 km (0.051 R)
• M3: 591,360 km (0.087 R)
• M4: 758,312 km (0.087 R)
• M5: 839,842 km (0.115 R)
• M6: 1,134,251 km (0.073 R)
• M7: 1,209,948 km (0.097 R)
• M8: 1,400,236 km (0.12 R)
• M9: 1,707,959 km (0.11 R)
• M10: 1,847,534 km (0.09 R)
• M11: 2,695,754 km (0.102 R)
• M12: 2,876,917 km (0.107 R)
• M13: 3,215,008 km (0.078 R)
• M14: 3,407,391 km (0.118 R)
• M15: 3,987,681 km (0.102 R)
• M16: 4,214,621 km (0.075 R)
• M17: 4,344,771 km (0.115 R)
• M18: 4,941,816 km (0.105 R)
• M19: 5,015,568 km (0.11 R)
• M20: 5,100,390 km (0.075 R)
• M21: 5,477,227 km (0.088 R)
• M22: 5,586,583 km (0.095 R)
• M23: 5,707,608 km (0.102 R)
• M24: 5,807,389 km (0.119 R)
• M25: 5,896,550 km (0.101 R)
• M26: 6,269,198 km (0.076 R)
• M27: 7,132,677 km (0.097 R)
• M28: 7,396,568 km (0.108 R)
• M29: 7,909,389 km (0.067 R)
• M30: 8,058,089 km (0.066 R)
• M31: 8,132,739 km (0.096 R)
• M32: 8,232,670 km (0.045 R)
• M33: 8,320,484 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 3.3

Gravity: 73.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.32 AU - 20.48 AU

Year: 27661 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,442,303 km

• M1: 49,966 km (0.1 R)
• M2: 343,477 km (0.095 R)
• M3: 1,538,614 km (0.087 R)
• M4: 2,332,530 km (0.113 R)
• M5: 2,997,642 km (0.101 R)
• M6: 3,917,519 km (0.111 R)
• M7: 4,433,931 km (0.073 R)
• M8: 4,700,215 km (0.095 R)
• M9: 4,916,833 km (0.091 R)
• M10: 5,303,843 km (0.071 R)
• M11: 6,106,884 km (0.112 R)
• M12: 6,283,859 km (0.097 R)
• M13: 6,885,691 km (0.118 R)
• M14: 7,950,528 km (0.073 R)
• M15: 9,743,758 km (0.098 R)
• M16: 9,812,573 km (0.102 R)
• M17: 10,298,168 km (0.116 R)
• M18: 12,391,790 km (0.088 R)
• M19: 13,067,374 km (0.096 R)
• M20: 13,219,066 km (0.104 R)
• M21: 13,371,506 km (0.059 R)
• M22: 15,244,472 km (0.111 R)
• M23: 17,698,326 km (0.104 R)
• M24: 18,373,012 km (0.12 R)
• M25: 19,487,367 km (0.088 R)
• M26: 19,834,583 km (0.1 R)
• M27: 20,711,676 km (0.07 R)
• M28: 21,422,265 km (0.083 R)
• M29: 21,601,185 km (0.067 R)
• M30: 21,780,702 km (0.066 R)
• M31: 22,050,726 km (0.12 R)
• M32: 22,412,454 km (0.117 R)
• M33: 22,867,531 km (0.08 R)
• M34: 23,971,862 km (0.111 R)
• M35: 24,250,712 km (0.069 R)
• M36: 24,343,912 km (0.095 R)
• M37: 27,971,511 km (0.036 R)
• M38: 28,855,036 km (0.032 R)
• M39: 29,349,756 km (0.098 R)
• M40: 29,449,089 km (0.074 R)
• M41: 30,850,970 km (0.062 R)
• M42: 31,763,517 km (0.095 R)
• M43: 33,511,419 km (0.109 R)
• M44: 36,350,787 km (0.069 R)
• M45: 36,457,450 km (0.117 R)
• M46: 37,099,374 km (0.092 R)
• M47: 38,829,623 km (0.083 R)
• M48: 39,814,277 km (0.098 R)
• M49: 40,254,693 km (0.119 R)
• M50: 41,251,164 km (0.097 R)
• M51: 43,042,748 km (0.12 R)
• M52: 43,155,545 km (0.117 R)
• M53: 43,607,779 km (0.059 R)
• M54: 46,701,314 km (0.103 R)
• M55: 47,398,290 km (0.1 R)
• M56: 47,514,827 km (0.115 R)
• M57: 47,981,722 km (0.117 R)
• M58: 48,098,707 km (0.119 R)
• M59: 49,038,032 km (0.114 R)
• M60: 53,702,494 km (0.099 R)
• M61: 56,272,137 km (0.037 R)
• M62: 58,007,322 km (0.119 R)
• M63: 58,256,552 km (0.114 R)
• M64: 62,038,835 km (0.057 R)
• M65: 64,217,130 km (0.099 R)
• M66: 64,991,748 km (0.116 R)
• M67: 67,858,941 km (0.06 R)
• M68: 68,253,131 km (0.111 R)
• M69: 69,440,190 km (0.071 R)
• M70: 70,102,609 km (0.111 R)
• M71: 71,433,731 km (0.12 R)
• M72: 71,567,322 km (0.089 R)
• M73: 72,907,569 km (0.077 R)
• M74: 73,042,058 km (0.096 R)
• M75: 73,311,185 km (0.041 R)
• M76: 76,157,733 km (0.072 R)
• M77: 76,977,679 km (0.073 R)
• M78: 80,842,540 km (0.081 R)
• M79: 81,260,367 km (0.12 R)
• M80: 82,798,382 km (0.114 R)
• M81: 84,205,051 km (0.07 R)
• M82: 85,903,436 km (0.031 R)
• M83: 86,614,325 km (0.044 R)
• M84: 86,899,309 km (0.102 R)
• M85: 90,487,264 km (0.042 R)
• M86: 91,645,600 km (0.095 R)
• M87: 91,935,970 km (0.091 R)
• M88: 92,663,165 km (0.107 R)
• M89: 93,392,156 km (0.057 R)
• M90: 93,830,627 km (0.075 R)
• M91: 94,856,120 km (0.112 R)
• M92: 95,738,149 km (0.042 R)
• M93: 97,806,639 km (0.1 R)
• M94: 99,144,194 km (0.095 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: 551 - 20,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit