🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.83 AU - 1.15 AU

Year: 363 Days

Day: 15.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.19 AU - 1.57 AU

Year: 598 Days

Day: 45.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.12 AU - 4.78 AU

Year: 2896 Days

Day: 14.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,464,015 km

• M1: 2,507,410 km (0.07 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 10

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.6 AU - 11.82 AU

Year: 12932 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,464,015 km

• M1: 124,316 km (0.067 R)
• M2: 457,171 km (0.067 R)
• M3: 861,833 km (0.099 R)
• M4: 1,301,651 km (0.055 R)
• M5: 1,888,374 km (0.096 R)
• M6: 3,345,158 km (0.06 R)
• M7: 3,689,083 km (0.061 R)
• M8: 4,002,641 km (0.105 R)
• M9: 5,676,342 km (0.061 R)
• M10: 6,240,475 km (0.108 R)
• M11: 7,646,845 km (0.097 R)
• M12: 8,335,593 km (0.044 R)
• M13: 8,649,599 km (0.114 R)
• M14: 9,206,403 km (0.078 R)
• M15: 10,136,901 km (0.114 R)
• M16: 10,808,745 km (0.098 R)
• M17: 13,984,110 km (0.118 R)
• M18: 14,492,743 km (0.091 R)
• M19: 16,510,519 km (0.11 R)
• M20: 17,150,797 km (0.112 R)
• M21: 19,483,178 km (0.071 R)
• M22: 20,117,772 km (0.12 R)
• M23: 30,088,769 km (0.083 R)
• M24: 31,691,711 km (0.094 R)
• M25: 35,769,898 km (0.074 R)
• M26: 36,362,605 km (0.107 R)
• M27: 37,324,669 km (0.113 R)
• M28: 37,689,837 km (0.088 R)
• M29: 39,803,954 km (0.082 R)
• M30: 40,184,980 km (0.077 R)
• M31: 41,213,316 km (0.055 R)
• M32: 44,676,357 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 12.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.71 AU - 13.17 AU

Year: 14276 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,464,015 km

• M1: 159,172 km (0.101 R)
• M2: 692,788 km (0.044 R)
• M3: 1,322,894 km (0.12 R)
• M4: 1,808,489 km (0.1 R)
• M5: 2,451,460 km (0.088 R)
• M6: 3,035,939 km (0.109 R)
• M7: 5,072,265 km (0.078 R)
• M8: 5,708,056 km (0.104 R)
• M9: 6,509,901 km (0.093 R)
• M10: 7,018,235 km (0.073 R)
• M11: 8,293,407 km (0.113 R)
• M12: 11,521,878 km (0.078 R)
• M13: 13,602,934 km (0.111 R)
• M14: 15,993,658 km (0.071 R)
• M15: 18,652,311 km (0.104 R)
• M16: 20,250,316 km (0.117 R)
• M17: 21,507,387 km (0.105 R)
• M18: 23,900,354 km (0.117 R)
• M19: 25,590,960 km (0.108 R)
• M20: 27,764,168 km (0.1 R)
• M21: 31,470,754 km (0.093 R)
• M22: 33,499,900 km (0.095 R)
• M23: 34,546,636 km (0.109 R)
• M24: 38,825,135 km (0.092 R)
• M25: 40,631,230 km (0.114 R)
• M26: 42,627,913 km (0.1 R)
• M27: 45,673,427 km (0.053 R)
• M28: 46,385,213 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.39 AU - 15.07 AU

Year: 15780 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,464,015 km

• M1: 87,066 km (0.078 R)
• M2: 338,390 km (0.095 R)
• M3: 570,865 km (0.088 R)
• M4: 864,975 km (0.108 R)
• M5: 1,784,703 km (0.119 R)
• M6: 4,461,457 km (0.086 R)
• M7: 7,557,385 km (0.091 R)
• M8: 8,007,376 km (0.109 R)
• M9: 9,671,502 km (0.027 R)
• M10: 11,033,591 km (0.111 R)
• M11: 11,969,774 km (0.108 R)
• M12: 14,540,165 km (0.115 R)
• M13: 15,808,605 km (0.098 R)
• M14: 17,225,596 km (0.059 R)
• M15: 18,163,126 km (0.048 R)
• M16: 22,805,747 km (0.063 R)
• M17: 23,460,237 km (0.113 R)
• M18: 23,744,473 km (0.089 R)
• M19: 26,203,563 km (0.088 R)
• M20: 29,482,150 km (0.115 R)
• M21: 31,048,589 km (0.075 R)
• M22: 32,552,048 km (0.096 R)
• M23: 39,719,581 km (0.092 R)
• M24: 40,123,645 km (0.116 R)
• M25: 52,094,616 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 5.8

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.33 AU - 16.99 AU

Year: 18627 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,464,015 km

• M1: 767,287 km (0.108 R)
• M2: 1,768,396 km (0.082 R)
• M3: 2,117,109 km (0.071 R)
• M4: 3,417,264 km (0.04 R)
• M5: 4,044,678 km (0.072 R)
• M6: 4,908,605 km (0.118 R)
• M7: 5,454,338 km (0.093 R)
• M8: 6,706,622 km (0.069 R)
• M9: 10,297,121 km (0.11 R)
• M10: 12,436,370 km (0.101 R)
• M11: 13,577,054 km (0.099 R)
• M12: 16,358,378 km (0.116 R)
• M13: 16,581,129 km (0.095 R)
• M14: 20,858,282 km (0.087 R)
• M15: 23,109,281 km (0.094 R)
• M16: 27,143,038 km (0.109 R)
• M17: 37,334,542 km (0.041 R)
• M18: 41,870,798 km (0.104 R)
• M19: 44,414,860 km (0.116 R)
• M20: 49,808,312 km (0.105 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: 189 - 17,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit