🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 196 Days

Day: 39.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.73 AU - 0.79 AU

Year: 248 Days

Day: 17.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,195,477 km

• M1: 191,036 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.11 AU

Year: 325 Days

Day: 16.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.08 AU

Year: 342 Days

Day: 13.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 11.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.83 AU - 6.23 AU

Year: 4227 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,195,477 km

• M1: 143,016 km (0.084 R)
• M2: 726,746 km (0.088 R)
• M3: 1,116,150 km (0.115 R)
• M4: 1,684,322 km (0.06 R)
• M5: 2,085,245 km (0.08 R)
• M6: 2,681,093 km (0.097 R)
• M7: 3,796,495 km (0.098 R)
• M8: 4,615,693 km (0.066 R)
• M9: 5,604,535 km (0.042 R)
• M10: 6,178,990 km (0.089 R)
• M11: 6,573,181 km (0.088 R)
• M12: 8,212,774 km (0.049 R)
• M13: 10,831,783 km (0.111 R)
• M14: 12,095,137 km (0.063 R)
• M15: 12,521,342 km (0.101 R)
• M16: 13,963,615 km (0.115 R)
• M17: 17,593,906 km (0.105 R)
• M18: 19,207,469 km (0.07 R)
• M19: 19,658,357 km (0.05 R)
• M20: 20,381,064 km (0.086 R)
• M21: 21,949,448 km (0.107 R)
• M22: 25,248,231 km (0.094 R)
• M23: 26,417,488 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 14.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.65 AU - 7.53 AU

Year: 7075 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,195,477 km

• M1: 184,155 km (0.09 R)
• M2: 810,372 km (0.091 R)
• M3: 1,363,435 km (0.038 R)
• M4: 1,825,842 km (0.071 R)
• M5: 2,564,855 km (0.058 R)
• M6: 3,286,216 km (0.026 R)
• M7: 4,673,288 km (0.103 R)
• M8: 7,104,852 km (0.081 R)
• M9: 7,685,291 km (0.09 R)
• M10: 8,336,641 km (0.048 R)
• M11: 9,276,564 km (0.053 R)
• M12: 9,882,435 km (0.082 R)
• M13: 10,561,011 km (0.094 R)
• M14: 11,860,718 km (0.095 R)
• M15: 13,049,871 km (0.11 R)
• M16: 18,477,431 km (0.117 R)
• M17: 23,621,205 km (0.06 R)
• M18: 25,083,973 km (0.098 R)
• M19: 26,865,982 km (0.093 R)
• M20: 28,099,866 km (0.077 R)
• M21: 31,062,053 km (0.045 R)
• M22: 32,618,619 km (0.091 R)
• M23: 33,617,634 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7 AU - 9.02 AU

Year: 8495 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,195,477 km

• M1: 155,432 km (0.111 R)
• M2: 996,322 km (0.08 R)
• M3: 2,776,088 km (0.106 R)
• M4: 3,381,959 km (0.095 R)
• M5: 4,980,412 km (0.103 R)
• M6: 7,586,108 km (0.114 R)
• M7: 9,321,294 km (0.09 R)
• M8: 10,282,011 km (0.059 R)
• M9: 10,684,430 km (0.06 R)
• M10: 11,307,654 km (0.11 R)
• M11: 12,344,068 km (0.042 R)
• M12: 15,308,649 km (0.097 R)
• M13: 18,130,215 km (0.065 R)
• M14: 19,017,779 km (0.102 R)
• M15: 25,416,080 km (0.076 R)
• M16: 33,227,931 km (0.103 R)
• M17: 33,887,957 km (0.098 R)
• M18: 36,849,247 km (0.095 R)
• M19: 37,556,396 km (0.069 R)
• M20: 40,851,139 km (0.108 R)
• M21: 41,863,169 km (0.092 R)
• M22: 42,762,402 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559

Radius: 5.5

Gravity: 18.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.03 AU - 12.37 AU

Year: 15969 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,195,477 km

• M1: 68,965 km (0.084 R)
• M2: 287,378 km (0.048 R)
• M3: 468,092 km (0.062 R)
• M4: 1,653,655 km (0.1 R)
• M5: 2,128,329 km (0.05 R)
• M6: 2,492,151 km (0.108 R)
• M7: 2,826,353 km (0.058 R)
• M8: 3,089,944 km (0.118 R)
• M9: 3,835,689 km (0.089 R)
• M10: 4,500,802 km (0.079 R)
• M11: 6,496,138 km (0.091 R)
• M12: 6,870,881 km (0.088 R)
• M13: 7,085,254 km (0.065 R)
• M14: 7,304,116 km (0.062 R)
• M15: 9,117,392 km (0.101 R)
• M16: 10,803,360 km (0.119 R)
• M17: 10,976,744 km (0.09 R)
• M18: 11,689,278 km (0.098 R)
• M19: 11,933,422 km (0.119 R)
• M20: 14,920,443 km (0.104 R)
• M21: 16,318,884 km (0.112 R)
• M22: 16,855,491 km (0.072 R)
• M23: 18,453,197 km (0.081 R)
• M24: 21,854,155 km (0.097 R)
• M25: 22,599,900 km (0.073 R)
• M26: 24,043,819 km (0.067 R)
• M27: 24,838,632 km (0.106 R)
• M28: 28,522,031 km (0.072 R)
• M29: 29,864,373 km (0.116 R)
• M30: 31,837,269 km (0.097 R)
• M31: 36,040,521 km (0.09 R)
• M32: 36,428,278 km (0.106 R)
• M33: 41,018,839 km (0.096 R)
• M34: 44,481,730 km (0.068 R)
• M35: 47,049,129 km (0.076 R)
• M36: 54,828,517 km (0.081 R)
• M37: 56,376,706 km (0.09 R)
• M38: 57,424,788 km (0.062 R)
• M39: 58,130,741 km (0.115 R)
• M40: 60,829,486 km (0.044 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: 434 - 12,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit