🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 138 Days

Day: 15.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 594 Days

Day: 22.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,061,068 km

• M1: 899,682 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.62 AU - 1.76 AU

Year: 832 Days

Day: 19 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,061,068 km

• M1: 1,022,801 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.67 AU - 2.75 AU

Year: 1690 Days

Day: 33.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 14.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.82 AU - 6.58 AU

Year: 5154 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,061,068 km

• M1: 185,801 km (0.062 R)
• M2: 737,218 km (0.074 R)
• M3: 1,291,179 km (0.037 R)
• M4: 2,256,833 km (0.091 R)
• M5: 3,358,771 km (0.067 R)
• M6: 4,168,096 km (0.109 R)
• M7: 4,718,915 km (0.111 R)
• M8: 5,264,199 km (0.102 R)
• M9: 6,451,259 km (0.067 R)
• M10: 7,125,047 km (0.059 R)
• M11: 8,205,294 km (0.118 R)
• M12: 9,964,265 km (0.091 R)
• M13: 12,200,754 km (0.086 R)
• M14: 13,183,013 km (0.093 R)
• M15: 15,755,498 km (0.088 R)
• M16: 16,741,947 km (0.104 R)
• M17: 17,220,360 km (0.094 R)
• M18: 19,290,795 km (0.083 R)
• M19: 19,816,781 km (0.079 R)
• M20: 21,875,098 km (0.093 R)
• M21: 22,737,081 km (0.039 R)
• M22: 25,774,816 km (0.032 R)
• M23: 27,556,077 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925

Radius: 14.6

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.94 AU - 7.34 AU

Year: 6480 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,061,068 km

• M1: 181,761 km (0.109 R)
• M2: 700,716 km (0.059 R)
• M3: 1,174,942 km (0.047 R)
• M4: 2,247,558 km (0.071 R)
• M5: 2,728,216 km (0.09 R)
• M6: 3,191,970 km (0.057 R)
• M7: 3,780,488 km (0.04 R)
• M8: 4,827,972 km (0.039 R)
• M9: 5,298,158 km (0.073 R)
• M10: 6,860,409 km (0.106 R)
• M11: 7,728,824 km (0.117 R)
• M12: 8,712,131 km (0.079 R)
• M13: 10,293,829 km (0.066 R)
• M14: 11,691,373 km (0.107 R)
• M15: 12,544,829 km (0.063 R)
• M16: 16,909,646 km (0.078 R)
• M17: 20,025,470 km (0.076 R)
• M18: 22,116,699 km (0.116 R)
• M19: 23,506,014 km (0.061 R)
• M20: 24,350,045 km (0.09 R)
• M21: 25,653,791 km (0.103 R)
• M22: 29,649,400 km (0.072 R)
• M23: 30,634,802 km (0.029 R)
• M24: 34,688,006 km (0.112 R)
• M25: 36,449,671 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 5.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12 AU - 13.54 AU

Year: 17284 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,061,068 km

• M1: 70,012 km (0.095 R)
• M2: 330,312 km (0.11 R)
• M3: 768,335 km (0.093 R)
• M4: 1,382,733 km (0.107 R)
• M5: 1,673,551 km (0.1 R)
• M6: 2,264,463 km (0.112 R)
• M7: 2,778,332 km (0.065 R)
• M8: 10,260,469 km (0.094 R)
• M9: 12,849,260 km (0.079 R)
• M10: 13,638,987 km (0.111 R)
• M11: 15,724,681 km (0.095 R)
• M12: 17,884,725 km (0.039 R)
• M13: 19,339,265 km (0.073 R)
• M14: 23,010,845 km (0.092 R)
• M15: 25,455,574 km (0.07 R)
• M16: 25,783,193 km (0.099 R)
• M17: 28,242,582 km (0.119 R)
• M18: 29,664,360 km (0.113 R)
• M19: 29,936,180 km (0.052 R)
• M20: 31,226,461 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.7

Radius: 6.7

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.2 AU - 17.66 AU

Year: 25223 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,061,068 km

• M1: 83,476 km (0.087 R)
• M2: 410,945 km (0.037 R)
• M3: 782,546 km (0.051 R)
• M4: 1,538,165 km (0.081 R)
• M5: 1,820,307 km (0.108 R)
• M6: 2,115,763 km (0.09 R)
• M7: 2,559,320 km (0.042 R)
• M8: 3,722,294 km (0.062 R)
• M9: 4,541,492 km (0.03 R)
• M10: 6,442,133 km (0.073 R)
• M11: 7,178,603 km (0.105 R)
• M12: 7,868,100 km (0.045 R)
• M13: 8,228,930 km (0.079 R)
• M14: 9,263,998 km (0.047 R)
• M15: 9,724,909 km (0.055 R)
• M16: 10,261,516 km (0.073 R)
• M17: 10,755,040 km (0.11 R)
• M18: 11,656,367 km (0.086 R)
• M19: 13,978,724 km (0.052 R)
• M20: 14,355,561 km (0.104 R)
• M21: 16,845,468 km (0.113 R)
• M22: 18,505,855 km (0.068 R)
• M23: 19,144,189 km (0.091 R)
• M24: 19,609,139 km (0.12 R)
• M25: 20,658,419 km (0.105 R)
• M26: 22,455,239 km (0.06 R)
• M27: 23,603,103 km (0.099 R)
• M28: 24,353,785 km (0.071 R)
• M29: 28,950,778 km (0.11 R)
• M30: 30,687,310 km (0.081 R)
• M31: 33,554,802 km (0.112 R)
• M32: 37,600,677 km (0.107 R)
• M33: 45,483,737 km (0.07 R)
• M34: 46,812,465 km (0.081 R)
• M35: 55,896,945 km (0.096 R)
• M36: 65,247,560 km (0.108 R)
• M37: 69,305,851 km (0.102 R)
• M38: 69,742,677 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit