🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.57 AU - 0.59 AU

Year: 156 Days

Day: 19.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 189 Days

Day: 32.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 10,426,983 km

• M1: 49,966 km (0.11 R)
• M2: 452,085 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.08 AU

Year: 380 Days

Day: 12.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.66 AU - 2.28 AU

Year: 976 Days

Day: 38.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.87 AU - 2.43 AU

Year: 1113 Days

Day: 16.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,426,983 km

• M1: 647,759 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.4 AU - 2.7 AU

Year: 1438 Days

Day: 42.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 14.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.78 AU - 7.76 AU

Year: 6921 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 10,426,983 km

• M1: 354,397 km (0.117 R)
• M2: 450,888 km (0.073 R)
• M3: 550,819 km (0.079 R)
• M4: 847,771 km (0.099 R)
• M5: 1,016,368 km (0.059 R)
• M6: 1,118,244 km (0.109 R)
• M7: 1,237,474 km (0.111 R)
• M8: 1,460,674 km (0.113 R)
• M9: 1,652,159 km (0.079 R)
• M10: 1,789,789 km (0.096 R)
• M11: 1,947,465 km (0.056 R)
• M12: 2,077,166 km (0.043 R)
• M13: 2,518,929 km (0.097 R)
• M14: 3,256,147 km (0.107 R)
• M15: 3,709,429 km (0.088 R)
• M16: 4,416,428 km (0.095 R)
• M17: 4,918,628 km (0.027 R)
• M18: 5,647,619 km (0.078 R)
• M19: 5,788,091 km (0.058 R)
• M20: 6,120,498 km (0.119 R)
• M21: 6,779,327 km (0.06 R)
• M22: 7,104,702 km (0.051 R)
• M23: 7,256,694 km (0.116 R)
• M24: 7,358,570 km (0.084 R)
• M25: 7,953,670 km (0.045 R)
• M26: 8,085,167 km (0.066 R)
• M27: 8,430,438 km (0.105 R)
• M28: 9,218,071 km (0.095 R)
• M29: 9,634,701 km (0.066 R)
• M30: 9,972,493 km (0.106 R)
• M31: 10,171,309 km (0.108 R)
• M32: 10,285,602 km (0.099 R)
• M33: 11,332,936 km (0.114 R)
• M34: 11,540,578 km (0.088 R)
• M35: 12,383,712 km (0.097 R)
• M36: 12,782,091 km (0.078 R)
• M37: 13,780,357 km (0.089 R)
• M38: 14,097,355 km (0.117 R)
• M39: 14,868,383 km (0.109 R)
• M40: 15,193,609 km (0.097 R)
• M41: 15,390,031 km (0.095 R)
• M42: 16,619,276 km (0.055 R)
• M43: 17,742,158 km (0.081 R)
• M44: 18,087,131 km (0.099 R)
• M45: 19,206,571 km (0.048 R)
• M46: 19,454,305 km (0.118 R)
• M47: 19,632,028 km (0.071 R)
• M48: 19,917,461 km (0.034 R)
• M49: 20,709,432 km (0.084 R)
• M50: 20,963,598 km (0.096 R)
• M51: 21,109,307 km (0.077 R)
• M52: 21,365,119 km (0.109 R)
• M53: 21,475,074 km (0.115 R)
• M54: 23,184,528 km (0.075 R)
• M55: 24,437,710 km (0.108 R)
• M56: 25,014,559 km (0.078 R)
• M57: 25,634,942 km (0.089 R)
• M58: 25,829,868 km (0.102 R)
• M59: 26,260,410 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 12.2

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.11 AU - 7.71 AU

Year: 7122 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 10,426,983 km

• M1: 172,486 km (0.075 R)
• M2: 295,306 km (0.081 R)
• M3: 471,832 km (0.091 R)
• M4: 605,871 km (0.108 R)
• M5: 760,705 km (0.113 R)
• M6: 1,197,531 km (0.106 R)
• M7: 1,337,255 km (0.112 R)
• M8: 1,609,374 km (0.107 R)
• M9: 1,994,289 km (0.119 R)
• M10: 2,073,127 km (0.058 R)
• M11: 2,188,766 km (0.071 R)
• M12: 2,343,451 km (0.087 R)
• M13: 3,536,793 km (0.113 R)
• M14: 3,676,068 km (0.117 R)
• M15: 4,127,555 km (0.085 R)
• M16: 4,678,673 km (0.114 R)
• M17: 5,119,538 km (0.078 R)
• M18: 5,375,650 km (0.083 R)
• M19: 5,611,117 km (0.094 R)
• M20: 5,964,467 km (0.104 R)
• M21: 6,079,508 km (0.061 R)
• M22: 6,390,073 km (0.109 R)
• M23: 6,652,917 km (0.077 R)
• M24: 6,732,503 km (0.063 R)
• M25: 7,162,148 km (0.119 R)
• M26: 7,339,272 km (0.085 R)
• M27: 7,921,506 km (0.099 R)
• M28: 8,504,340 km (0.093 R)
• M29: 9,426,760 km (0.099 R)
• M30: 9,516,220 km (0.093 R)
• M31: 9,846,831 km (0.052 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit