🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.61 AU - 0.73 AU

Year: 191 Days

Day: 19 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,079,829 km

• M1: 426,653 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.45 AU - 3.71 AU

Year: 1882 Days

Day: 20.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 14.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.36 AU - 9.08 AU

Year: 8207 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,079,829 km

• M1: 181,612 km (0.115 R)
• M2: 1,606,083 km (0.119 R)
• M3: 2,739,137 km (0.095 R)
• M4: 3,300,279 km (0.076 R)
• M5: 5,276,018 km (0.12 R)
• M6: 8,489,530 km (0.106 R)
• M7: 9,693,792 km (0.062 R)
• M8: 10,707,019 km (0.03 R)
• M9: 11,473,109 km (0.108 R)
• M10: 11,950,177 km (0.119 R)
• M11: 13,873,557 km (0.114 R)
• M12: 15,865,153 km (0.109 R)
• M13: 17,065,975 km (0.113 R)
• M14: 17,688,602 km (0.062 R)
• M15: 21,588,469 km (0.065 R)
• M16: 22,812,179 km (0.107 R)
• M17: 24,602,567 km (0.061 R)
• M18: 26,393,104 km (0.097 R)
• M19: 39,239,521 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 4.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.32 AU - 19.5 AU

Year: 23150 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,079,829 km

• M1: 59,690 km (0.096 R)
• M2: 297,550 km (0.049 R)
• M3: 459,714 km (0.045 R)
• M4: 1,224,459 km (0.101 R)
• M5: 1,895,405 km (0.036 R)
• M6: 2,282,564 km (0.087 R)
• M7: 2,806,007 km (0.115 R)
• M8: 5,045,338 km (0.081 R)
• M9: 5,542,452 km (0.088 R)
• M10: 6,595,172 km (0.072 R)
• M11: 7,107,844 km (0.04 R)
• M12: 7,270,756 km (0.094 R)
• M13: 8,619,530 km (0.068 R)
• M14: 9,135,792 km (0.081 R)
• M15: 10,024,703 km (0.058 R)
• M16: 11,187,677 km (0.097 R)
• M17: 13,465,454 km (0.082 R)
• M18: 14,159,738 km (0.073 R)
• M19: 16,958,714 km (0.119 R)
• M20: 17,176,828 km (0.114 R)
• M21: 19,622,304 km (0.101 R)
• M22: 21,347,467 km (0.078 R)
• M23: 22,552,178 km (0.119 R)
• M24: 24,166,788 km (0.072 R)
• M25: 25,379,728 km (0.069 R)
• M26: 28,639,764 km (0.094 R)
• M27: 28,845,910 km (0.116 R)
• M28: 30,423,420 km (0.086 R)
• M29: 39,306,541 km (0.116 R)
• M30: 42,434,483 km (0.073 R)
• M31: 44,886,392 km (0.113 R)
• M32: 45,164,495 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 7.3

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 16.15 AU - 18.95 AU

Year: 25604 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,079,829 km

• M1: 90,806 km (0.069 R)
• M2: 335,847 km (0.105 R)
• M3: 575,653 km (0.101 R)
• M4: 1,119,142 km (0.085 R)
• M5: 1,904,381 km (0.1 R)
• M6: 3,769,866 km (0.115 R)
• M7: 4,281,790 km (0.087 R)
• M8: 6,561,811 km (0.115 R)
• M9: 14,762,767 km (0.115 R)
• M10: 15,599,468 km (0.11 R)
• M11: 16,116,328 km (0.097 R)
• M12: 16,733,719 km (0.113 R)
• M13: 19,559,772 km (0.111 R)
• M14: 29,393,438 km (0.108 R)
• M15: 31,254,885 km (0.078 R)
• M16: 38,387,861 km (0.089 R)
• M17: 40,286,557 km (0.065 R)
• M18: 51,859,448 km (0.027 R)
• M19: 53,397,015 km (0.119 R)
• M20: 57,373,476 km (0.115 R)
• M21: 68,626,976 km (0.116 R)
• M22: 71,182,257 km (0.072 R)
• M23: 84,915,192 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 6.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.5 AU - 19.8 AU

Year: 26928 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,079,829 km

• M1: 79,137 km (0.086 R)
• M2: 427,700 km (0.067 R)
• M3: 629,059 km (0.107 R)
• M4: 1,160,281 km (0.079 R)
• M5: 1,374,356 km (0.075 R)
• M6: 3,562,673 km (0.088 R)
• M7: 3,990,673 km (0.104 R)
• M8: 8,583,926 km (0.077 R)
• M9: 9,943,770 km (0.095 R)
• M10: 13,149,503 km (0.069 R)
• M11: 18,605,786 km (0.049 R)
• M12: 19,368,287 km (0.109 R)
• M13: 24,486,479 km (0.11 R)
• M14: 45,548,662 km (0.111 R)
• M15: 56,342,148 km (0.091 R)
• M16: 59,012,470 km (0.102 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit