🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 28.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.03 AU

Year: 280 Days

Day: 22.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.09 AU

Year: 322 Days

Day: 28.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,818,906 km

• M1: 382,522 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.83 AU - 2.09 AU

Year: 1018 Days

Day: 45.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,818,906 km

• M1: 1,292,376 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.89 AU - 2.59 AU

Year: 1243 Days

Day: 20 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,818,906 km

• M1: 63,429 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.52 AU - 2.72 AU

Year: 1573 Days

Day: 31.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,818,906 km

• M1: 91,105 km (0.102 R)
• M2: 1,592,320 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.24 AU - 4.16 AU

Year: 2639 Days

Day: 34.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,818,906 km

• M1: 202,705 km (0.047 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.19 AU - 4.33 AU

Year: 3261 Days

Day: 31.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,818,906 km

• M1: 1,900,192 km (0.117 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 12.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.45 AU - 13.85 AU

Year: 14747 Days

Day: 8.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,818,906 km

• M1: 167,400 km (0.117 R)
• M2: 273,016 km (0.114 R)
• M3: 479,760 km (0.053 R)
• M4: 568,472 km (0.102 R)
• M5: 683,812 km (0.074 R)
• M6: 940,971 km (0.109 R)
• M7: 1,179,729 km (0.064 R)
• M8: 1,306,737 km (0.09 R)
• M9: 1,492,538 km (0.111 R)
• M10: 1,687,314 km (0.064 R)
• M11: 1,831,826 km (0.025 R)
• M12: 2,258,778 km (0.102 R)
• M13: 2,750,506 km (0.114 R)
• M14: 3,096,826 km (0.103 R)
• M15: 3,717,956 km (0.095 R)
• M16: 3,946,392 km (0.102 R)
• M17: 4,537,752 km (0.092 R)
• M18: 5,541,704 km (0.078 R)
• M19: 5,803,201 km (0.026 R)
• M20: 6,293,283 km (0.092 R)
• M21: 7,124,000 km (0.064 R)
• M22: 7,218,396 km (0.065 R)
• M23: 7,504,278 km (0.051 R)
• M24: 7,745,430 km (0.052 R)
• M25: 7,891,288 km (0.059 R)
• M26: 8,235,213 km (0.105 R)
• M27: 9,193,687 km (0.085 R)
• M28: 9,348,371 km (0.12 R)
• M29: 10,454,498 km (0.076 R)
• M30: 11,546,263 km (0.076 R)
• M31: 11,713,214 km (0.115 R)
• M32: 13,309,423 km (0.08 R)
• M33: 14,192,350 km (0.073 R)
• M34: 14,311,579 km (0.07 R)
• M35: 15,952,668 km (0.092 R)
• M36: 16,200,851 km (0.051 R)
• M37: 16,575,594 km (0.063 R)
• M38: 17,206,448 km (0.057 R)
• M39: 17,333,606 km (0.103 R)
• M40: 18,102,988 km (0.101 R)
• M41: 18,817,916 km (0.09 R)
• M42: 19,014,637 km (0.109 R)
• M43: 19,145,984 km (0.102 R)
• M44: 19,542,269 km (0.109 R)
• M45: 19,941,097 km (0.051 R)
• M46: 20,477,256 km (0.04 R)
• M47: 21,018,052 km (0.109 R)
• M48: 25,511,074 km (0.112 R)
• M49: 26,458,777 km (0.097 R)
• M50: 27,121,795 km (0.102 R)
• M51: 27,566,699 km (0.057 R)
• M52: 29,675,131 km (0.098 R)
• M53: 29,751,426 km (0.097 R)
• M54: 29,827,721 km (0.111 R)
• M55: 30,825,838 km (0.089 R)
• M56: 31,135,206 km (0.119 R)
• M57: 32,147,535 km (0.103 R)
• M58: 33,805,828 km (0.084 R)
• M59: 34,045,035 km (0.104 R)
• M60: 34,124,770 km (0.076 R)
• M61: 36,794,643 km (0.066 R)
• M62: 37,534,255 km (0.093 R)
• M63: 37,947,295 km (0.092 R)
• M64: 38,528,184 km (0.104 R)
• M65: 40,035,233 km (0.087 R)
• M66: 40,457,398 km (0.09 R)
• M67: 40,880,909 km (0.111 R)
• M68: 40,965,731 km (0.087 R)
• M69: 41,732,420 km (0.084 R)
• M70: 43,886,630 km (0.115 R)
• M71: 44,147,528 km (0.082 R)
• M72: 44,321,810 km (0.097 R)
• M73: 44,846,001 km (0.047 R)
• M74: 45,372,137 km (0.061 R)
• M75: 45,723,991 km (0.115 R)
• M76: 46,253,567 km (0.106 R)
• M77: 46,430,542 km (0.086 R)
• M78: 48,571,885 km (0.059 R)
• M79: 49,835,838 km (0.094 R)
• M80: 50,380,823 km (0.093 R)
• M81: 51,110,561 km (0.114 R)
• M82: 52,765,114 km (0.038 R)
• M83: 57,357,768 km (0.117 R)
• M84: 58,215,263 km (0.119 R)
• M85: 59,749,988 km (0.114 R)
• M86: 60,039,161 km (0.081 R)
• M87: 60,425,572 km (0.107 R)
• M88: 62,565,420 km (0.041 R)
• M89: 64,334,564 km (0.103 R)
• M90: 65,027,053 km (0.088 R)
• M91: 65,423,786 km (0.056 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit