🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 12.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.8

Radius: 10.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.95 AU - 1.27 AU

Year: 755 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 36,226,748 km

• M1: 136,433 km (0.1 R)
• M2: 212,130 km (0.102 R)
• M3: 311,612 km (0.092 R)
• M4: 381,325 km (0.034 R)
• M5: 475,123 km (0.067 R)
• M6: 545,583 km (0.108 R)
• M7: 698,921 km (0.069 R)
• M8: 872,156 km (0.03 R)
• M9: 952,938 km (0.116 R)
• M10: 1,060,051 km (0.094 R)
• M11: 1,191,397 km (0.072 R)
• M12: 1,261,708 km (0.043 R)
• M13: 1,375,253 km (0.076 R)
• M14: 1,460,075 km (0.105 R)
• M15: 1,652,159 km (0.113 R)
• M16: 1,748,350 km (0.074 R)
• M17: 2,061,159 km (0.094 R)
• M18: 2,165,280 km (0.061 R)
• M19: 2,290,044 km (0.064 R)
• M20: 2,481,829 km (0.094 R)
• M21: 2,659,102 km (0.109 R)
• M22: 2,746,019 km (0.076 R)
• M23: 2,888,436 km (0.119 R)
• M24: 2,970,864 km (0.091 R)
• M25: 3,117,171 km (0.1 R)
• M26: 3,216,055 km (0.079 R)
• M27: 3,323,167 km (0.038 R)
• M28: 3,445,987 km (0.081 R)
• M29: 3,651,684 km (0.061 R)
• M30: 3,771,213 km (0.039 R)
• M31: 3,846,460 km (0.113 R)
• M32: 4,067,716 km (0.083 R)
• M33: 4,207,141 km (0.082 R)
• M34: 4,277,452 km (0.089 R)
• M35: 4,554,806 km (0.089 R)
• M36: 4,651,147 km (0.039 R)
• M37: 4,846,223 km (0.095 R)
• M38: 4,919,975 km (0.107 R)
• M39: 5,060,447 km (0.103 R)
• M40: 5,143,773 km (0.092 R)
• M41: 5,515,524 km (0.113 R)
• M42: 5,817,562 km (0.104 R)
• M43: 5,931,107 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 11.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.42 AU - 1.68 AU

Year: 1246 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 36,226,748 km

• M1: 142,866 km (0.066 R)
• M2: 220,058 km (0.03 R)
• M3: 325,226 km (0.089 R)
• M4: 424,110 km (0.028 R)
• M5: 507,137 km (0.059 R)
• M6: 680,072 km (0.088 R)
• M7: 788,530 km (0.055 R)
• M8: 1,001,109 km (0.105 R)
• M9: 1,167,163 km (0.109 R)
• M10: 1,257,968 km (0.088 R)
• M11: 1,334,114 km (0.097 R)
• M12: 1,420,731 km (0.091 R)
• M13: 1,682,976 km (0.106 R)
• M14: 2,161,689 km (0.073 R)
• M15: 2,792,543 km (0.052 R)
• M16: 3,053,442 km (0.05 R)
• M17: 3,204,536 km (0.083 R)
• M18: 3,298,783 km (0.081 R)
• M19: 3,441,948 km (0.068 R)
• M20: 3,538,588 km (0.054 R)
• M21: 3,685,194 km (0.089 R)
• M22: 3,871,294 km (0.08 R)
• M23: 4,073,400 km (0.117 R)
• M24: 4,330,858 km (0.064 R)
• M25: 4,767,385 km (0.105 R)
• M26: 4,902,472 km (0.104 R)
• M27: 5,011,529 km (0.117 R)
• M28: 5,135,097 km (0.098 R)
• M29: 5,232,036 km (0.113 R)
• M30: 5,343,486 km (0.117 R)
• M31: 5,512,233 km (0.089 R)
• M32: 5,711,198 km (0.106 R)
• M33: 5,826,089 km (0.057 R)
• M34: 5,912,706 km (0.078 R)
• M35: 6,131,269 km (0.119 R)
• M36: 6,322,754 km (0.114 R)
• M37: 6,486,414 km (0.07 R)
• M38: 6,591,282 km (0.111 R)
• M39: 6,666,530 km (0.111 R)
• M40: 6,742,077 km (0.095 R)
• M41: 6,863,550 km (0.069 R)
• M42: 7,170,376 km (0.105 R)
• M43: 7,813,646 km (0.066 R)
• M44: 8,150,391 km (0.099 R)
• M45: 8,247,331 km (0.071 R)
• M46: 8,459,012 km (0.056 R)
• M47: 8,590,209 km (0.097 R)
• M48: 8,804,732 km (0.101 R)
• M49: 9,205,655 km (0.082 R)
• M50: 9,783,701 km (0.067 R)
• M51: 9,904,127 km (0.106 R)
• M52: 10,042,505 km (0.079 R)
• M53: 10,129,272 km (0.083 R)
• M54: 10,216,188 km (0.089 R)
• M55: 10,478,882 km (0.112 R)
• M56: 10,885,788 km (0.055 R)
• M57: 11,136,065 km (0.102 R)
• M58: 11,861,615 km (0.113 R)
• M59: 12,174,574 km (0.064 R)
• M60: 12,527,774 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.6

Radius: 5

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.91 AU - 7.25 AU

Year: 9680 Days

Day: 24 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,226,748 km

• M1: 78,988 km (0.115 R)
• M2: 180,116 km (0.082 R)
• M3: 213,775 km (0.117 R)
• M4: 395,986 km (0.091 R)
• M5: 661,522 km (0.062 R)
• M6: 819,946 km (0.055 R)
• M7: 1,087,876 km (0.081 R)
• M8: 1,137,841 km (0.103 R)
• M9: 1,546,692 km (0.085 R)
• M10: 1,698,983 km (0.091 R)
• M11: 1,956,591 km (0.072 R)
• M12: 2,442,185 km (0.075 R)
• M13: 2,664,488 km (0.112 R)
• M14: 2,801,071 km (0.097 R)
• M15: 3,176,262 km (0.097 R)
• M16: 3,369,842 km (0.046 R)
• M17: 3,443,444 km (0.089 R)
• M18: 3,517,644 km (0.1 R)
• M19: 3,844,964 km (0.115 R)
• M20: 4,103,470 km (0.088 R)
• M21: 4,234,817 km (0.12 R)
• M22: 4,637,085 km (0.079 R)
• M23: 5,449,102 km (0.116 R)
• M24: 5,827,286 km (0.098 R)
• M25: 5,974,939 km (0.119 R)
• M26: 6,213,847 km (0.087 R)
• M27: 6,608,636 km (0.091 R)
• M28: 6,949,120 km (0.118 R)
• M29: 7,614,831 km (0.088 R)
• M30: 7,776,247 km (0.092 R)
• M31: 8,300,587 km (0.118 R)
• M32: 8,567,171 km (0.078 R)
• M33: 9,279,855 km (0.09 R)
• M34: 9,556,462 km (0.119 R)
• M35: 9,591,168 km (0.075 R)
• M36: 10,330,780 km (0.086 R)
• M37: 10,366,384 km (0.071 R)
• M38: 10,473,646 km (0.029 R)
• M39: 11,124,995 km (0.052 R)
• M40: 11,901,408 km (0.104 R)
• M41: 11,938,808 km (0.107 R)
• M42: 12,051,305 km (0.074 R)
• M43: 12,390,743 km (0.095 R)
• M44: 12,695,175 km (0.117 R)
• M45: 13,976,630 km (0.101 R)
• M46: 14,214,042 km (0.103 R)
• M47: 14,293,478 km (0.055 R)
• M48: 14,813,331 km (0.098 R)
• M49: 15,420,997 km (0.109 R)
• M50: 16,036,593 km (0.083 R)
• M51: 16,119,320 km (0.118 R)
• M52: 16,912,039 km (0.102 R)
• M53: 19,364,996 km (0.093 R)
• M54: 19,453,109 km (0.107 R)
• M55: 19,851,189 km (0.069 R)
• M56: 20,296,542 km (0.071 R)
• M57: 20,700,157 km (0.108 R)
• M58: 24,165,142 km (0.103 R)
• M59: 25,890,903 km (0.109 R)
• M60: 25,987,993 km (0.089 R)
• M61: 26,866,730 km (0.065 R)
• M62: 28,203,088 km (0.119 R)
• M63: 28,402,951 km (0.087 R)
• M64: 29,055,646 km (0.117 R)
• M65: 30,069,322 km (0.059 R)
• M66: 31,922,989 km (0.059 R)
• M67: 32,287,708 km (0.108 R)
• M68: 32,706,134 km (0.063 R)
• M69: 33,707,392 km (0.101 R)
• M70: 34,025,587 km (0.058 R)
• M71: 34,665,118 km (0.05 R)
• M72: 35,093,566 km (0.101 R)
• M73: 35,469,954 km (0.086 R)
• M74: 36,064,157 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit