🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 164 Days

Day: 35.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.89 AU - 1.17 AU

Year: 398 Days

Day: 44.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.78 AU - 3.48 AU

Year: 2109 Days

Day: 40.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,987,712 km

• M1: 882,627 km (0.11 R)
• M2: 960,269 km (0.026 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 8.3

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.89 AU - 4.77 AU

Year: 3431 Days

Day: 5.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,987,712 km

• M1: 103,223 km (0.114 R)
• M2: 369,806 km (0.118 R)
• M3: 663,018 km (0.086 R)
• M4: 1,314,217 km (0.089 R)
• M5: 2,192,955 km (0.058 R)
• M6: 2,570,690 km (0.118 R)
• M7: 2,869,287 km (0.086 R)
• M8: 3,379,865 km (0.116 R)
• M9: 3,992,767 km (0.083 R)
• M10: 4,653,541 km (0.075 R)
• M11: 5,073,761 km (0.107 R)
• M12: 6,368,232 km (0.085 R)
• M13: 6,731,306 km (0.085 R)
• M14: 7,465,981 km (0.087 R)
• M15: 8,042,531 km (0.084 R)
• M16: 8,503,143 km (0.072 R)
• M17: 9,284,343 km (0.108 R)
• M18: 11,870,142 km (0.116 R)
• M19: 13,973,040 km (0.052 R)
• M20: 14,329,082 km (0.045 R)
• M21: 16,764,536 km (0.111 R)
• M22: 18,533,531 km (0.109 R)
• M23: 20,553,850 km (0.088 R)
• M24: 24,362,013 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 14

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.8 AU - 6.98 AU

Year: 5443 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,987,712 km

• M1: 174,282 km (0.104 R)
• M2: 612,454 km (0.036 R)
• M3: 1,164,021 km (0.115 R)
• M4: 1,606,681 km (0.108 R)
• M5: 2,093,473 km (0.076 R)
• M6: 2,886,940 km (0.085 R)
• M7: 3,334,985 km (0.063 R)
• M8: 4,028,222 km (0.112 R)
• M9: 4,566,924 km (0.106 R)
• M10: 5,153,497 km (0.058 R)
• M11: 6,355,516 km (0.099 R)
• M12: 7,985,235 km (0.081 R)
• M13: 8,994,722 km (0.045 R)
• M14: 10,908,677 km (0.095 R)
• M15: 12,733,172 km (0.098 R)
• M16: 18,017,119 km (0.05 R)
• M17: 20,692,677 km (0.078 R)
• M18: 21,453,382 km (0.076 R)
• M19: 22,376,401 km (0.12 R)
• M20: 23,030,891 km (0.03 R)
• M21: 23,998,640 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 10.6

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.29 AU - 8.09 AU

Year: 6589 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,987,712 km

• M1: 132,245 km (0.119 R)
• M2: 503,846 km (0.108 R)
• M3: 873,053 km (0.118 R)
• M4: 1,517,670 km (0.096 R)
• M5: 2,940,047 km (0.078 R)
• M6: 3,944,597 km (0.115 R)
• M7: 4,526,233 km (0.036 R)
• M8: 5,073,761 km (0.033 R)
• M9: 7,135,070 km (0.103 R)
• M10: 8,289,068 km (0.082 R)
• M11: 9,154,642 km (0.072 R)
• M12: 11,218,494 km (0.06 R)
• M13: 12,830,710 km (0.117 R)
• M14: 13,928,609 km (0.082 R)
• M15: 14,900,696 km (0.099 R)
• M16: 15,339,915 km (0.086 R)
• M17: 17,184,158 km (0.104 R)
• M18: 19,393,270 km (0.053 R)
• M19: 20,144,700 km (0.107 R)
• M20: 22,597,506 km (0.077 R)
• M21: 27,055,373 km (0.076 R)
• M22: 31,859,709 km (0.079 R)
• M23: 35,508,999 km (0.093 R)
• M24: 36,068,196 km (0.107 R)
• M25: 39,907,027 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 10.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.91 AU - 10.29 AU

Year: 9604 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,987,712 km

• M1: 135,536 km (0.054 R)
• M2: 481,256 km (0.118 R)
• M3: 889,808 km (0.092 R)
• M4: 1,377,048 km (0.059 R)
• M5: 2,795,087 km (0.101 R)
• M6: 3,602,018 km (0.061 R)
• M7: 5,708,804 km (0.09 R)
• M8: 6,692,410 km (0.117 R)
• M9: 7,044,265 km (0.072 R)
• M10: 7,742,887 km (0.106 R)
• M11: 8,131,093 km (0.059 R)
• M12: 10,117,902 km (0.119 R)
• M13: 10,634,913 km (0.118 R)
• M14: 11,278,632 km (0.072 R)
• M15: 11,891,385 km (0.088 R)
• M16: 17,842,837 km (0.12 R)
• M17: 18,752,093 km (0.032 R)
• M18: 19,454,006 km (0.116 R)
• M19: 21,411,644 km (0.098 R)
• M20: 23,229,408 km (0.074 R)
• M21: 33,313,501 km (0.053 R)
• M22: 33,768,578 km (0.086 R)
• M23: 34,690,998 km (0.105 R)
• M24: 35,276,075 km (0.044 R)
• M25: 39,303,549 km (0.091 R)
• M26: 41,888,002 km (0.076 R)
• M27: 43,087,179 km (0.105 R)
• M28: 45,974,268 km (0.087 R)
• M29: 46,822,189 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit