🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.19 AU - 1.87 AU

Year: 721 Days

Day: 27.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,763,222 km

• M1: 202,855 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.75 AU - 3.35 AU

Year: 2028 Days

Day: 13.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 8.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.8 AU - 7.62 AU

Year: 6619 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,763,222 km

• M1: 112,049 km (0.092 R)
• M2: 403,465 km (0.087 R)
• M3: 685,158 km (0.065 R)
• M4: 1,492,388 km (0.097 R)
• M5: 1,900,192 km (0.105 R)
• M6: 2,269,101 km (0.091 R)
• M7: 3,415,170 km (0.084 R)
• M8: 3,940,558 km (0.067 R)
• M9: 5,042,645 km (0.049 R)
• M10: 5,635,651 km (0.046 R)
• M11: 9,034,963 km (0.081 R)
• M12: 10,930,668 km (0.098 R)
• M13: 12,069,257 km (0.086 R)
• M14: 14,692,456 km (0.088 R)
• M15: 16,256,202 km (0.096 R)
• M16: 19,643,248 km (0.106 R)
• M17: 20,054,043 km (0.096 R)
• M18: 21,465,050 km (0.1 R)
• M19: 25,522,594 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 12.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.15 AU - 8.11 AU

Year: 8026 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,763,222 km

• M1: 150,495 km (0.099 R)
• M2: 583,880 km (0.083 R)
• M3: 1,142,778 km (0.115 R)
• M4: 1,730,997 km (0.108 R)
• M5: 2,213,300 km (0.036 R)
• M6: 3,406,942 km (0.094 R)
• M7: 4,199,212 km (0.116 R)
• M8: 4,668,052 km (0.118 R)
• M9: 8,341,876 km (0.051 R)
• M10: 10,358,605 km (0.052 R)
• M11: 10,960,886 km (0.065 R)
• M12: 11,586,355 km (0.078 R)
• M13: 13,429,999 km (0.112 R)
• M14: 14,268,495 km (0.114 R)
• M15: 20,203,791 km (0.074 R)
• M16: 20,592,296 km (0.072 R)
• M17: 21,144,761 km (0.028 R)
• M18: 22,032,924 km (0.068 R)
• M19: 25,293,110 km (0.042 R)
• M20: 28,277,438 km (0.093 R)
• M21: 29,554,256 km (0.048 R)
• M22: 35,159,688 km (0.055 R)
• M23: 41,811,707 km (0.033 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.8

Radius: 6.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.88 AU - 14.2 AU

Year: 15909 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,763,222 km

• M1: 138,228 km (0.064 R)
• M2: 335,099 km (0.084 R)
• M3: 606,619 km (0.087 R)
• M4: 1,289,384 km (0.081 R)
• M5: 1,640,939 km (0.078 R)
• M6: 2,379,205 km (0.097 R)
• M7: 3,538,289 km (0.116 R)
• M8: 4,699,767 km (0.047 R)
• M9: 6,628,382 km (0.083 R)
• M10: 8,174,028 km (0.089 R)
• M11: 9,589,822 km (0.056 R)
• M12: 14,457,288 km (0.088 R)
• M13: 16,704,697 km (0.066 R)
• M14: 20,314,493 km (0.081 R)
• M15: 22,339,300 km (0.109 R)
• M16: 23,043,009 km (0.092 R)
• M17: 23,360,455 km (0.081 R)
• M18: 26,092,113 km (0.102 R)
• M19: 30,244,501 km (0.075 R)
• M20: 30,625,227 km (0.071 R)
• M21: 32,476,950 km (0.095 R)
• M22: 32,676,214 km (0.037 R)
• M23: 34,609,168 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.8

Radius: 5.6

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.28 AU - 16.68 AU

Year: 19905 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,763,222 km

• M1: 189,092 km (0.081 R)
• M2: 576,101 km (0.109 R)
• M3: 822,788 km (0.118 R)
• M4: 1,219,223 km (0.097 R)
• M5: 2,256,235 km (0.095 R)
• M6: 2,565,005 km (0.06 R)
• M7: 4,970,539 km (0.102 R)
• M8: 6,389,475 km (0.066 R)
• M9: 9,543,297 km (0.111 R)
• M10: 13,250,482 km (0.094 R)
• M11: 32,614,281 km (0.11 R)
• M12: 33,127,551 km (0.074 R)
• M13: 33,907,405 km (0.04 R)
• M14: 37,288,765 km (0.089 R)
• M15: 38,274,316 km (0.109 R)
• M16: 39,421,881 km (0.097 R)
• M17: 40,297,328 km (0.115 R)
• M18: 53,417,360 km (0.116 R)
• M19: 57,230,760 km (0.1 R)
• M20: 58,919,271 km (0.098 R)
• M21: 60,640,694 km (0.09 R)
• M22: 61,611,285 km (0.056 R)
• M23: 70,177,558 km (0.091 R)
• M24: 72,327,878 km (0.062 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: 184 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit