🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.1 AU - 1.4 AU

Year: 505 Days

Day: 18.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.2 AU - 1.58 AU

Year: 593 Days

Day: 39.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,309,116 km

• M1: 867,668 km (0.117 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 8.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.62 AU - 6 AU

Year: 5065 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,309,116 km

• M1: 109,506 km (0.091 R)
• M2: 486,343 km (0.071 R)
• M3: 820,993 km (0.09 R)
• M4: 2,110,078 km (0.092 R)
• M5: 2,577,272 km (0.084 R)
• M6: 3,061,670 km (0.045 R)
• M7: 3,385,998 km (0.093 R)
• M8: 5,591,669 km (0.084 R)
• M9: 5,978,829 km (0.068 R)
• M10: 7,226,774 km (0.107 R)
• M11: 8,190,783 km (0.093 R)

Asteroid Belt

Center: 6.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 11

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.2 AU - 7.94 AU

Year: 6799 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,309,116 km

• M1: 136,732 km (0.097 R)
• M2: 1,028,037 km (0.072 R)
• M3: 2,950,070 km (0.094 R)
• M4: 3,432,523 km (0.112 R)
• M5: 4,133,389 km (0.059 R)
• M6: 5,175,787 km (0.056 R)
• M7: 7,231,860 km (0.077 R)
• M8: 8,422,360 km (0.094 R)
• M9: 8,982,604 km (0.111 R)
• M10: 9,869,271 km (0.074 R)
• M11: 10,311,632 km (0.086 R)
• M12: 15,552,195 km (0.069 R)
• M13: 17,783,746 km (0.072 R)
• M14: 19,248,010 km (0.083 R)
• M15: 19,730,314 km (0.102 R)
• M16: 20,291,455 km (0.089 R)
• M17: 20,791,112 km (0.092 R)
• M18: 21,519,205 km (0.065 R)
• M19: 23,648,282 km (0.101 R)
• M20: 24,042,771 km (0.074 R)
• M21: 24,844,915 km (0.039 R)
• M22: 27,531,992 km (0.074 R)
• M23: 29,216,165 km (0.081 R)
• M24: 30,037,308 km (0.107 R)
• M25: 30,593,363 km (0.11 R)
• M26: 31,250,696 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 9.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.18 AU - 10.38 AU

Year: 11061 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,309,116 km

• M1: 116,537 km (0.097 R)
• M2: 488,437 km (0.113 R)
• M3: 776,263 km (0.05 R)
• M4: 1,116,748 km (0.114 R)
• M5: 1,424,172 km (0.067 R)
• M6: 1,913,357 km (0.084 R)
• M7: 2,812,290 km (0.091 R)
• M8: 3,812,801 km (0.083 R)
• M9: 4,729,237 km (0.108 R)
• M10: 7,268,811 km (0.115 R)
• M11: 8,491,774 km (0.097 R)
• M12: 9,748,994 km (0.044 R)
• M13: 10,295,176 km (0.11 R)
• M14: 11,019,678 km (0.091 R)
• M15: 11,503,179 km (0.048 R)
• M16: 12,628,304 km (0.117 R)
• M17: 13,640,932 km (0.043 R)
• M18: 14,198,484 km (0.092 R)
• M19: 15,095,921 km (0.08 R)
• M20: 15,692,517 km (0.108 R)
• M21: 18,089,075 km (0.098 R)
• M22: 24,852,694 km (0.043 R)
• M23: 29,813,060 km (0.115 R)
• M24: 30,857,553 km (0.068 R)
• M25: 40,995,651 km (0.07 R)
• M26: 43,737,630 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 13.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.75 AU - 11.31 AU

Year: 12358 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,309,116 km

• M1: 170,542 km (0.084 R)
• M2: 1,126,921 km (0.074 R)
• M3: 1,871,619 km (0.071 R)
• M4: 3,110,140 km (0.082 R)
• M5: 3,871,742 km (0.096 R)
• M6: 4,455,174 km (0.057 R)
• M7: 5,304,292 km (0.12 R)
• M8: 7,901,161 km (0.105 R)
• M9: 11,003,971 km (0.047 R)
• M10: 11,865,505 km (0.119 R)
• M11: 14,363,939 km (0.103 R)
• M12: 16,212,968 km (0.111 R)
• M13: 20,756,106 km (0.036 R)
• M14: 21,913,694 km (0.118 R)
• M15: 22,548,588 km (0.104 R)
• M16: 23,606,245 km (0.041 R)
• M17: 25,558,198 km (0.073 R)
• M18: 30,856,506 km (0.067 R)
• M19: 32,980,197 km (0.096 R)
• M20: 34,130,605 km (0.099 R)
• M21: 34,876,649 km (0.114 R)
• M22: 35,851,579 km (0.032 R)
• M23: 36,290,798 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.6

Radius: 7.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.47 AU - 18.91 AU

Year: 21410 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,309,116 km

• M1: 88,712 km (0.066 R)
• M2: 354,547 km (0.077 R)
• M3: 737,218 km (0.12 R)
• M4: 1,736,981 km (0.094 R)
• M5: 2,197,742 km (0.077 R)
• M6: 2,511,599 km (0.077 R)
• M7: 3,636,575 km (0.074 R)
• M8: 3,896,875 km (0.104 R)
• M9: 4,519,950 km (0.067 R)
• M10: 5,280,206 km (0.106 R)
• M11: 6,491,949 km (0.079 R)
• M12: 7,140,606 km (0.071 R)
• M13: 8,266,928 km (0.115 R)
• M14: 9,345,828 km (0.067 R)
• M15: 12,743,345 km (0.081 R)
• M16: 13,688,654 km (0.064 R)
• M17: 14,535,528 km (0.083 R)
• M18: 16,177,963 km (0.031 R)
• M19: 19,126,537 km (0.096 R)
• M20: 22,222,913 km (0.092 R)
• M21: 25,533,065 km (0.119 R)
• M22: 29,387,754 km (0.099 R)
• M23: 30,913,054 km (0.111 R)
• M24: 33,993,423 km (0.112 R)
• M25: 34,248,338 km (0.108 R)
• M26: 34,633,104 km (0.055 R)
• M27: 39,477,980 km (0.054 R)
• M28: 40,184,681 km (0.079 R)
• M29: 40,612,830 km (0.103 R)
• M30: 47,245,551 km (0.083 R)
• M31: 53,010,604 km (0.056 R)
• M32: 57,946,885 km (0.038 R)
• M33: 59,781,703 km (0.083 R)
• M34: 62,988,931 km (0.098 R)
• M35: 64,147,717 km (0.072 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 20,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit