🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.13 AU - 1.83 AU

Year: 671 Days

Day: 40.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.6 AU - 3.18 AU

Year: 1831 Days

Day: 34.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.09 AU - 3.67 AU

Year: 2316 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.15 AU - 3.67 AU

Year: 2347 Days

Day: 13.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 13.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.89 AU - 5.15 AU

Year: 3582 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 52,919,862 km

• M1: 170,990 km (0.105 R)
• M2: 286,181 km (0.031 R)
• M3: 389,553 km (0.08 R)
• M4: 512,672 km (0.111 R)
• M5: 661,073 km (0.11 R)
• M6: 808,277 km (0.107 R)
• M7: 919,578 km (0.106 R)
• M8: 1,276,519 km (0.088 R)
• M9: 1,409,212 km (0.109 R)
• M10: 1,581,848 km (0.049 R)
• M11: 1,676,992 km (0.066 R)
• M12: 2,235,740 km (0.055 R)
• M13: 2,494,694 km (0.094 R)
• M14: 2,663,291 km (0.042 R)
• M15: 2,749,160 km (0.057 R)
• M16: 2,908,931 km (0.078 R)
• M17: 3,531,856 km (0.069 R)
• M18: 3,754,159 km (0.076 R)
• M19: 3,948,486 km (0.051 R)
• M20: 4,212,826 km (0.076 R)
• M21: 4,689,444 km (0.103 R)
• M22: 5,093,957 km (0.072 R)
• M23: 5,712,694 km (0.096 R)
• M24: 5,936,941 km (0.114 R)
• M25: 6,031,188 km (0.09 R)
• M26: 6,259,474 km (0.08 R)
• M27: 6,432,708 km (0.092 R)
• M28: 7,161,250 km (0.084 R)
• M29: 7,342,413 km (0.111 R)
• M30: 7,771,310 km (0.086 R)
• M31: 8,040,886 km (0.11 R)
• M32: 8,187,342 km (0.087 R)
• M33: 8,292,509 km (0.073 R)
• M34: 8,398,125 km (0.106 R)
• M35: 8,803,685 km (0.102 R)
• M36: 9,303,043 km (0.045 R)
• M37: 9,633,804 km (0.072 R)
• M38: 9,811,825 km (0.115 R)
• M39: 10,035,923 km (0.1 R)
• M40: 10,171,159 km (0.074 R)
• M41: 10,603,347 km (0.097 R)
• M42: 10,833,429 km (0.096 R)
• M43: 10,972,106 km (0.027 R)
• M44: 11,580,371 km (0.115 R)
• M45: 11,817,334 km (0.057 R)
• M46: 12,344,068 km (0.047 R)
• M47: 12,513,413 km (0.114 R)
• M48: 12,658,972 km (0.09 R)
• M49: 12,903,116 km (0.103 R)
• M50: 13,173,439 km (0.086 R)
• M51: 13,619,689 km (0.108 R)
• M52: 14,045,894 km (0.115 R)
• M53: 14,146,872 km (0.057 R)
• M54: 14,349,428 km (0.052 R)
• M55: 14,757,381 km (0.041 R)
• M56: 15,040,121 km (0.087 R)
• M57: 15,376,567 km (0.096 R)
• M58: 15,532,747 km (0.106 R)
• M59: 16,507,227 km (0.082 R)
• M60: 17,284,837 km (0.041 R)
• M61: 17,528,682 km (0.068 R)
• M62: 17,746,347 km (0.088 R)
• M63: 17,882,780 km (0.114 R)
• M64: 18,047,038 km (0.109 R)
• M65: 18,184,369 km (0.087 R)
• M66: 18,570,631 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.14 AU - 6.24 AU

Year: 4408 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,919,862 km

• M1: 179,667 km (0.07 R)
• M2: 291,117 km (0.089 R)
• M3: 438,322 km (0.039 R)
• M4: 544,087 km (0.112 R)
• M5: 669,600 km (0.091 R)
• M6: 815,608 km (0.111 R)
• M7: 1,032,375 km (0.117 R)
• M8: 1,143,377 km (0.092 R)
• M9: 1,323,343 km (0.103 R)
• M10: 1,479,074 km (0.109 R)
• M11: 1,570,927 km (0.118 R)
• M12: 1,724,714 km (0.089 R)
• M13: 1,908,719 km (0.107 R)
• M14: 2,035,129 km (0.107 R)
• M15: 2,243,370 km (0.119 R)
• M16: 2,417,950 km (0.06 R)
• M17: 2,681,542 km (0.08 R)
• M18: 3,013,350 km (0.036 R)
• M19: 3,267,217 km (0.12 R)
• M20: 3,669,486 km (0.077 R)
• M21: 3,876,530 km (0.116 R)
• M22: 4,006,081 km (0.06 R)
• M23: 4,169,891 km (0.088 R)
• M24: 4,352,700 km (0.054 R)
• M25: 4,606,567 km (0.116 R)
• M26: 4,743,898 km (0.118 R)
• M27: 5,022,749 km (0.101 R)
• M28: 5,164,268 km (0.102 R)
• M29: 5,378,941 km (0.091 R)
• M30: 5,688,309 km (0.037 R)
• M31: 5,891,613 km (0.029 R)
• M32: 6,135,158 km (0.081 R)
• M33: 6,286,551 km (0.067 R)
• M34: 6,496,886 km (0.088 R)
• M35: 7,062,815 km (0.069 R)
• M36: 7,201,791 km (0.046 R)
• M37: 7,746,327 km (0.059 R)
• M38: 7,848,652 km (0.118 R)
• M39: 8,179,264 km (0.12 R)
• M40: 8,514,363 km (0.111 R)
• M41: 8,939,819 km (0.115 R)
• M42: 9,047,230 km (0.086 R)
• M43: 9,241,708 km (0.049 R)
• M44: 10,234,888 km (0.067 R)
• M45: 10,347,386 km (0.041 R)
• M46: 10,664,533 km (0.12 R)
• M47: 10,778,527 km (0.118 R)
• M48: 11,123,050 km (0.094 R)
• M49: 11,378,115 km (0.062 R)
• M50: 11,681,948 km (0.063 R)
• M51: 12,345,714 km (0.118 R)
• M52: 12,489,477 km (0.091 R)
• M53: 13,610,713 km (0.118 R)
• M54: 13,908,413 km (0.065 R)
• M55: 14,133,259 km (0.043 R)
• M56: 14,233,489 km (0.089 R)
• M57: 14,409,566 km (0.063 R)
• M58: 14,611,673 km (0.066 R)
• M59: 14,713,100 km (0.118 R)
• M60: 14,916,703 km (0.112 R)
• M61: 15,095,472 km (0.12 R)
• M62: 15,455,405 km (0.074 R)
• M63: 15,662,299 km (0.039 R)
• M64: 15,766,120 km (0.114 R)
• M65: 16,026,719 km (0.105 R)
• M66: 16,604,915 km (0.116 R)
• M67: 18,026,095 km (0.083 R)
• M68: 18,216,682 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.2

Radius: 6.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.1 AU - 22.1 AU

Year: 31117 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,919,862 km

• M1: 293,361 km (0.063 R)
• M2: 430,543 km (0.079 R)
• M3: 1,042,248 km (0.097 R)
• M4: 1,191,547 km (0.114 R)
• M5: 2,226,166 km (0.108 R)
• M6: 2,504,119 km (0.092 R)
• M7: 2,676,306 km (0.027 R)
• M8: 3,153,972 km (0.062 R)
• M9: 3,690,280 km (0.113 R)
• M10: 4,085,817 km (0.079 R)
• M11: 4,460,410 km (0.076 R)
• M12: 4,669,249 km (0.102 R)
• M13: 5,462,417 km (0.119 R)
• M14: 5,723,465 km (0.119 R)
• M15: 6,688,970 km (0.084 R)
• M16: 6,808,199 km (0.114 R)
• M17: 6,968,269 km (0.104 R)
• M18: 7,089,144 km (0.086 R)
• M19: 8,507,182 km (0.074 R)
• M20: 8,550,117 km (0.102 R)
• M21: 8,809,669 km (0.085 R)
• M22: 9,648,763 km (0.106 R)
• M23: 9,783,551 km (0.087 R)
• M24: 10,237,431 km (0.102 R)
• M25: 10,420,988 km (0.032 R)
• M26: 10,605,591 km (0.089 R)
• M27: 10,791,242 km (0.114 R)
• M28: 11,307,355 km (0.102 R)
• M29: 11,879,567 km (0.069 R)
• M30: 12,217,658 km (0.053 R)
• M31: 12,461,054 km (0.089 R)
• M32: 13,803,396 km (0.094 R)
• M33: 13,853,960 km (0.042 R)
• M34: 15,347,844 km (0.112 R)
• M35: 15,927,685 km (0.107 R)
• M36: 16,033,900 km (0.053 R)
• M37: 17,490,684 km (0.045 R)
• M38: 18,820,759 km (0.092 R)
• M39: 20,702,101 km (0.086 R)
• M40: 21,225,544 km (0.11 R)
• M41: 22,642,535 km (0.073 R)
• M42: 23,846,499 km (0.07 R)
• M43: 25,628,958 km (0.072 R)
• M44: 25,815,805 km (0.112 R)
• M45: 25,940,570 km (0.098 R)
• M46: 26,190,847 km (0.065 R)
• M47: 27,517,481 km (0.097 R)
• M48: 27,581,210 km (0.12 R)
• M49: 27,645,088 km (0.097 R)
• M50: 28,478,498 km (0.118 R)
• M51: 30,367,470 km (0.119 R)
• M52: 30,499,266 km (0.043 R)
• M53: 31,693,655 km (0.113 R)
• M54: 32,431,023 km (0.066 R)
• M55: 33,309,761 km (0.034 R)
• M56: 33,649,947 km (0.104 R)
• M57: 34,745,901 km (0.1 R)
• M58: 35,575,421 km (0.099 R)
• M59: 35,644,984 km (0.091 R)
• M60: 36,691,720 km (0.103 R)
• M61: 38,887,218 km (0.091 R)
• M62: 39,604,391 km (0.081 R)
• M63: 41,270,462 km (0.119 R)
• M64: 41,708,934 km (0.078 R)
• M65: 42,737,868 km (0.12 R)
• M66: 43,329,527 km (0.04 R)
• M67: 44,073,029 km (0.107 R)
• M68: 47,241,362 km (0.07 R)
• M69: 47,470,396 km (0.08 R)
• M70: 48,006,406 km (0.083 R)
• M71: 48,467,466 km (0.106 R)
• M72: 48,698,445 km (0.118 R)
• M73: 49,316,434 km (0.074 R)
• M74: 50,716,371 km (0.049 R)
• M75: 52,366,136 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit