🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 25.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,034,935 km

• M1: 46,824 km (0.059 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.16 AU - 1.2 AU

Year: 828 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,034,935 km

• M1: 180,265 km (0.049 R)
• M2: 783,444 km (0.04 R)
• M3: 1,472,193 km (0.104 R)
• M4: 2,169,618 km (0.104 R)
• M5: 2,679,447 km (0.117 R)
• M6: 3,297,436 km (0.105 R)
• M7: 5,174,291 km (0.039 R)
• M8: 5,784,800 km (0.063 R)
• M9: 7,103,804 km (0.081 R)
• M10: 7,759,342 km (0.111 R)
• M11: 9,107,967 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 11.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.88 AU - 5.5 AU

Year: 6558 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,034,935 km

• M1: 141,968 km (0.075 R)
• M2: 509,680 km (0.085 R)
• M3: 1,001,857 km (0.102 R)
• M4: 1,459,477 km (0.098 R)
• M5: 1,995,336 km (0.032 R)
• M6: 2,446,224 km (0.117 R)
• M7: 2,905,939 km (0.111 R)
• M8: 3,422,949 km (0.102 R)
• M9: 3,928,141 km (0.115 R)
• M10: 4,669,847 km (0.118 R)
• M11: 5,146,616 km (0.069 R)
• M12: 7,574,739 km (0.119 R)
• M13: 7,997,502 km (0.099 R)
• M14: 8,435,974 km (0.089 R)
• M15: 8,932,788 km (0.112 R)
• M16: 9,939,432 km (0.082 R)
• M17: 10,353,369 km (0.111 R)
• M18: 11,463,685 km (0.051 R)
• M19: 11,919,210 km (0.066 R)
• M20: 12,545,427 km (0.071 R)
• M21: 13,414,291 km (0.111 R)
• M22: 14,497,679 km (0.104 R)
• M23: 15,454,358 km (0.086 R)
• M24: 19,277,780 km (0.073 R)
• M25: 19,850,291 km (0.116 R)
• M26: 21,029,571 km (0.076 R)
• M27: 21,867,020 km (0.114 R)
• M28: 24,596,433 km (0.074 R)
• M29: 26,566,787 km (0.086 R)
• M30: 28,272,053 km (0.118 R)
• M31: 29,011,515 km (0.114 R)
• M32: 29,953,832 km (0.033 R)
• M33: 32,298,629 km (0.1 R)
• M34: 35,505,259 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 5

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.51 AU - 9.19 AU

Year: 14201 Days

Day: 17.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,034,935 km

• M1: 63,280 km (0.09 R)
• M2: 236,664 km (0.116 R)
• M3: 399,875 km (0.107 R)
• M4: 609,312 km (0.072 R)
• M5: 788,381 km (0.108 R)
• M6: 991,235 km (0.056 R)
• M7: 1,255,874 km (0.109 R)
• M8: 1,647,671 km (0.115 R)
• M9: 1,926,970 km (0.099 R)
• M10: 2,117,109 km (0.116 R)
• M11: 2,404,337 km (0.1 R)
• M12: 2,625,143 km (0.103 R)
• M13: 2,835,478 km (0.069 R)
• M14: 3,675,620 km (0.067 R)
• M15: 4,029,718 km (0.095 R)
• M16: 4,909,802 km (0.115 R)
• M17: 6,522,766 km (0.11 R)
• M18: 7,175,611 km (0.063 R)
• M19: 7,823,221 km (0.118 R)
• M20: 8,408,747 km (0.098 R)
• M21: 12,614,691 km (0.089 R)
• M22: 13,487,146 km (0.065 R)
• M23: 15,957,605 km (0.057 R)
• M24: 21,116,936 km (0.049 R)
• M25: 21,583,382 km (0.074 R)
• M26: 22,056,710 km (0.102 R)
• M27: 23,024,159 km (0.064 R)
• M28: 24,836,089 km (0.083 R)
• M29: 25,043,132 km (0.116 R)
• M30: 27,618,011 km (0.04 R)
• M31: 29,777,606 km (0.065 R)
• M32: 34,945,464 km (0.084 R)
• M33: 38,426,906 km (0.108 R)
• M34: 43,920,439 km (0.097 R)
• M35: 48,610,183 km (0.092 R)
• M36: 50,741,952 km (0.115 R)
• M37: 53,622,758 km (0.103 R)
• M38: 65,248,458 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 7.2

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.73 AU - 9.25 AU

Year: 14583 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 80.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,034,935 km

• M1: 90,956 km (0.08 R)
• M2: 412,142 km (0.106 R)
• M3: 1,190,799 km (0.097 R)
• M4: 1,582,895 km (0.066 R)
• M5: 1,896,153 km (0.079 R)
• M6: 2,538,975 km (0.106 R)
• M7: 2,922,694 km (0.078 R)
• M8: 3,777,945 km (0.098 R)
• M9: 5,819,507 km (0.06 R)
• M10: 6,569,441 km (0.116 R)
• M11: 7,928,837 km (0.072 R)
• M12: 9,309,326 km (0.104 R)
• M13: 14,125,480 km (0.081 R)
• M14: 15,039,074 km (0.086 R)
• M15: 16,983,397 km (0.088 R)
• M16: 17,375,643 km (0.078 R)
• M17: 19,428,275 km (0.111 R)
• M18: 22,754,734 km (0.1 R)
• M19: 24,802,280 km (0.12 R)
• M20: 25,716,173 km (0.029 R)
• M21: 40,134,266 km (0.111 R)
• M22: 44,728,417 km (0.099 R)
• M23: 49,184,040 km (0.104 R)
• M24: 52,589,336 km (0.044 R)
• M25: 53,088,245 km (0.083 R)
• M26: 54,603,971 km (0.117 R)
• M27: 58,965,497 km (0.093 R)
• M28: 59,503,899 km (0.077 R)
• M29: 59,864,730 km (0.086 R)
• M30: 61,139,154 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 4.6

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.81 AU - 9.95 AU

Year: 15663 Days

Day: 20 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,034,935 km

• M1: 57,296 km (0.039 R)
• M2: 248,183 km (0.109 R)
• M3: 666,758 km (0.074 R)
• M4: 1,068,877 km (0.088 R)
• M5: 1,373,308 km (0.062 R)
• M6: 1,522,757 km (0.083 R)
• M7: 1,666,520 km (0.068 R)
• M8: 2,273,738 km (0.048 R)
• M9: 2,571,737 km (0.097 R)
• M10: 3,142,752 km (0.048 R)
• M11: 3,567,760 km (0.091 R)
• M12: 3,970,327 km (0.099 R)
• M13: 4,434,380 km (0.097 R)
• M14: 4,865,222 km (0.057 R)
• M15: 5,771,336 km (0.082 R)
• M16: 10,131,366 km (0.107 R)
• M17: 12,997,512 km (0.099 R)
• M18: 14,938,993 km (0.06 R)
• M19: 15,827,156 km (0.067 R)
• M20: 16,284,327 km (0.087 R)
• M21: 17,627,117 km (0.068 R)
• M22: 20,351,893 km (0.111 R)
• M23: 20,711,077 km (0.094 R)
• M24: 24,136,270 km (0.105 R)
• M25: 32,813,844 km (0.092 R)
• M26: 38,521,302 km (0.032 R)
• M27: 38,932,995 km (0.108 R)
• M28: 39,904,783 km (0.099 R)
• M29: 44,103,696 km (0.096 R)
• M30: 52,184,973 km (0.069 R)
• M31: 57,728,622 km (0.046 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: 252 - 10,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit