🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 36.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,184,461 km

• M1: 16,755 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.6 AU - 1.66 AU

Year: 788 Days

Day: 47.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.62 AU - 2.7 AU

Year: 1202 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,184,461 km

• M1: 46,375 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.3 AU - 2.44 AU

Year: 1382 Days

Day: 42.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 10.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.71 AU - 7.15 AU

Year: 5469 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,184,461 km

• M1: 147,354 km (0.05 R)
• M2: 532,419 km (0.098 R)
• M3: 3,002,429 km (0.085 R)
• M4: 6,792,791 km (0.045 R)
• M5: 10,113,863 km (0.096 R)
• M6: 10,775,684 km (0.112 R)
• M7: 14,617,956 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 10.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.81 AU - 7.63 AU

Year: 5875 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,184,461 km

• M1: 148,401 km (0.088 R)
• M2: 542,292 km (0.112 R)
• M3: 2,267,006 km (0.112 R)
• M4: 3,870,695 km (0.05 R)
• M5: 4,374,691 km (0.09 R)
• M6: 6,665,632 km (0.03 R)
• M7: 7,205,381 km (0.074 R)
• M8: 8,136,179 km (0.087 R)
• M9: 12,096,783 km (0.118 R)
• M10: 12,900,872 km (0.079 R)
• M11: 14,028,092 km (0.083 R)
• M12: 15,117,762 km (0.112 R)
• M13: 18,961,530 km (0.085 R)
• M14: 20,046,264 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 7.5

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.6 AU - 14.68 AU

Year: 16021 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,184,461 km

• M1: 93,349 km (0.085 R)
• M2: 373,546 km (0.116 R)
• M3: 956,828 km (0.112 R)
• M4: 1,246,898 km (0.113 R)
• M5: 1,784,403 km (0.106 R)
• M6: 2,379,055 km (0.068 R)
• M7: 2,746,467 km (0.111 R)
• M8: 3,340,820 km (0.115 R)
• M9: 4,306,474 km (0.082 R)
• M10: 5,332,117 km (0.096 R)
• M11: 5,800,957 km (0.066 R)
• M12: 6,731,755 km (0.077 R)
• M13: 7,856,880 km (0.107 R)
• M14: 8,106,110 km (0.072 R)
• M15: 10,655,108 km (0.062 R)
• M16: 13,338,894 km (0.11 R)
• M17: 15,567,005 km (0.069 R)
• M18: 17,434,884 km (0.104 R)
• M19: 21,609,861 km (0.071 R)
• M20: 22,199,426 km (0.113 R)
• M21: 24,347,203 km (0.113 R)
• M22: 27,880,555 km (0.052 R)
• M23: 32,631,036 km (0.077 R)
• M24: 35,807,597 km (0.095 R)
• M25: 36,910,731 km (0.11 R)
• M26: 40,950,024 km (0.09 R)
• M27: 42,461,112 km (0.093 R)
• M28: 43,075,959 km (0.075 R)
• M29: 44,955,806 km (0.051 R)
• M30: 45,915,925 km (0.105 R)
• M31: 47,711,698 km (0.079 R)
• M32: 48,543,163 km (0.095 R)
• M33: 57,959,601 km (0.091 R)
• M34: 58,716,117 km (0.116 R)
• M35: 66,852,745 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.8

Radius: 6.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.3 AU - 19.94 AU

Year: 25662 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,184,461 km

• M1: 84,972 km (0.11 R)
• M2: 420,071 km (0.036 R)
• M3: 720,463 km (0.105 R)
• M4: 1,005,298 km (0.109 R)
• M5: 1,591,871 km (0.092 R)
• M6: 1,806,843 km (0.069 R)
• M7: 2,478,089 km (0.089 R)
• M8: 2,694,108 km (0.109 R)
• M9: 3,596,782 km (0.079 R)
• M10: 3,938,463 km (0.059 R)
• M11: 6,110,475 km (0.079 R)
• M12: 6,597,565 km (0.107 R)
• M13: 7,206,279 km (0.106 R)
• M14: 7,649,238 km (0.092 R)
• M15: 7,903,106 km (0.109 R)
• M16: 9,546,139 km (0.115 R)
• M17: 10,020,065 km (0.068 R)
• M18: 11,602,811 km (0.11 R)
• M19: 13,199,768 km (0.099 R)
• M20: 19,988,071 km (0.051 R)
• M21: 26,414,346 km (0.101 R)
• M22: 27,229,804 km (0.107 R)
• M23: 31,820,963 km (0.093 R)
• M24: 32,214,405 km (0.118 R)
• M25: 35,199,332 km (0.099 R)
• M26: 40,319,768 km (0.089 R)
• M27: 43,618,850 km (0.057 R)
• M28: 49,685,193 km (0.094 R)
• M29: 50,569,765 km (0.1 R)
• M30: 57,445,283 km (0.092 R)
• M31: 66,829,258 km (0.103 R)
• M32: 68,559,059 km (0.107 R)
• M33: 70,096,925 km (0.099 R)
• M34: 74,386,793 km (0.111 R)
• M35: 76,948,657 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 6.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.28 AU - 21.44 AU

Year: 27395 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,184,461 km

• M1: 84,523 km (0.115 R)
• M2: 327,619 km (0.078 R)
• M3: 595,250 km (0.068 R)
• M4: 986,149 km (0.105 R)
• M5: 1,304,942 km (0.046 R)
• M6: 1,911,562 km (0.097 R)
• M7: 2,643,694 km (0.102 R)
• M8: 3,154,271 km (0.113 R)
• M9: 3,728,428 km (0.096 R)
• M10: 4,438,120 km (0.093 R)
• M11: 7,441,297 km (0.057 R)
• M12: 7,886,501 km (0.093 R)
• M13: 8,775,860 km (0.07 R)
• M14: 10,383,738 km (0.112 R)
• M15: 13,292,220 km (0.084 R)
• M16: 13,580,943 km (0.063 R)
• M17: 14,472,098 km (0.101 R)
• M18: 14,700,833 km (0.102 R)
• M19: 15,881,160 km (0.115 R)
• M20: 20,944,300 km (0.075 R)
• M21: 23,574,081 km (0.107 R)
• M22: 24,641,612 km (0.037 R)
• M23: 26,077,153 km (0.109 R)
• M24: 27,218,734 km (0.115 R)
• M25: 27,919,451 km (0.058 R)
• M26: 29,601,080 km (0.101 R)
• M27: 30,842,892 km (0.115 R)
• M28: 31,989,859 km (0.078 R)
• M29: 35,462,624 km (0.095 R)
• M30: 36,018,231 km (0.085 R)
• M31: 37,720,206 km (0.052 R)
• M32: 43,779,667 km (0.053 R)
• M33: 49,070,495 km (0.117 R)
• M34: 53,853,588 km (0.075 R)
• M35: 56,075,715 km (0.057 R)
• M36: 58,938,420 km (0.071 R)
• M37: 61,696,705 km (0.091 R)
• M38: 72,918,490 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit