🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.06 AU - 1.4 AU

Year: 506 Days

Day: 13 Hours

Environment

Temp: -11 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.87 AU - 2.51 AU

Year: 1202 Days

Day: 21.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,898,150 km

• M1: 224,247 km (0.11 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 14.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.87 AU - 7.29 AU

Year: 5560 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,898,150 km

• M1: 180,265 km (0.049 R)
• M2: 750,832 km (0.114 R)
• M3: 1,926,222 km (0.08 R)
• M4: 3,057,032 km (0.105 R)
• M5: 5,747,999 km (0.067 R)
• M6: 6,758,981 km (0.086 R)
• M7: 8,475,019 km (0.082 R)
• M8: 9,909,961 km (0.11 R)
• M9: 10,379,399 km (0.076 R)
• M10: 11,043,315 km (0.114 R)
• M11: 11,972,617 km (0.036 R)
• M12: 14,361,844 km (0.114 R)
• M13: 14,964,125 km (0.116 R)
• M14: 16,044,072 km (0.098 R)
• M15: 16,633,039 km (0.079 R)
• M16: 17,729,442 km (0.066 R)
• M17: 19,003,717 km (0.119 R)
• M18: 20,681,457 km (0.055 R)
• M19: 22,529,140 km (0.062 R)
• M20: 24,176,512 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.5

Radius: 6.8

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.61 AU - 16.09 AU

Year: 18089 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,898,150 km

• M1: 94,546 km (0.103 R)
• M2: 333,005 km (0.101 R)
• M3: 550,071 km (0.086 R)
• M4: 802,742 km (0.051 R)
• M5: 1,160,580 km (0.106 R)
• M6: 2,749,310 km (0.034 R)
• M7: 3,249,266 km (0.119 R)
• M8: 4,568,569 km (0.109 R)
• M9: 5,913,753 km (0.113 R)
• M10: 6,837,221 km (0.081 R)
• M11: 7,904,003 km (0.097 R)
• M12: 8,161,312 km (0.102 R)
• M13: 8,801,441 km (0.088 R)
• M14: 11,050,047 km (0.104 R)
• M15: 11,832,892 km (0.118 R)
• M16: 15,178,798 km (0.107 R)
• M17: 18,559,411 km (0.069 R)
• M18: 19,383,845 km (0.074 R)
• M19: 25,514,066 km (0.052 R)
• M20: 28,771,560 km (0.115 R)
• M21: 31,261,168 km (0.097 R)
• M22: 31,517,728 km (0.047 R)
• M23: 35,676,998 km (0.082 R)
• M24: 36,238,887 km (0.041 R)
• M25: 37,960,310 km (0.067 R)
• M26: 40,643,348 km (0.1 R)
• M27: 43,450,402 km (0.025 R)
• M28: 47,559,557 km (0.111 R)
• M29: 48,754,844 km (0.104 R)
• M30: 56,161,285 km (0.092 R)
• M31: 56,730,804 km (0.119 R)
• M32: 60,031,681 km (0.115 R)
• M33: 61,829,997 km (0.049 R)
• M34: 63,458,370 km (0.055 R)
• M35: 65,533,741 km (0.066 R)
• M36: 66,165,044 km (0.079 R)
• M37: 74,974,713 km (0.1 R)
• M38: 76,128,112 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit