🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 171 Days

Day: 42.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 270 Days

Day: 24.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.72 AU - 0.9 AU

Year: 275 Days

Day: 22.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,180,839 km

• M1: 53,406 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.96 AU - 0.98 AU

Year: 360 Days

Day: 32 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,180,839 km

• M1: 779,405 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.69 AU

Year: 597 Days

Day: 36.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.74 AU - 1.9 AU

Year: 925 Days

Day: 15.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 4.8

Gravity: 33.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.17 AU - 16.35 AU

Year: 18190 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,180,839 km

• M1: 62,083 km (0.082 R)
• M2: 336,894 km (0.05 R)
• M3: 1,266,645 km (0.103 R)
• M4: 1,972,747 km (0.106 R)
• M5: 2,208,214 km (0.095 R)
• M6: 3,081,567 km (0.114 R)
• M7: 4,347,464 km (0.065 R)
• M8: 4,521,147 km (0.115 R)
• M9: 4,965,752 km (0.118 R)
• M10: 5,564,143 km (0.07 R)
• M11: 5,800,358 km (0.041 R)
• M12: 8,016,202 km (0.046 R)
• M13: 8,175,823 km (0.115 R)
• M14: 8,229,229 km (0.048 R)
• M15: 8,336,491 km (0.089 R)
• M16: 8,879,681 km (0.116 R)
• M17: 9,659,385 km (0.06 R)
• M18: 9,715,933 km (0.071 R)
• M19: 9,829,178 km (0.118 R)
• M20: 11,342,660 km (0.081 R)
• M21: 11,762,282 km (0.113 R)
• M22: 11,943,744 km (0.11 R)
• M23: 12,370,697 km (0.038 R)
• M24: 13,051,666 km (0.106 R)
• M25: 13,872,061 km (0.076 R)
• M26: 13,999,818 km (0.048 R)
• M27: 14,709,061 km (0.077 R)
• M28: 14,969,960 km (0.067 R)
• M29: 15,035,334 km (0.07 R)
• M30: 15,894,774 km (0.097 R)
• M31: 16,364,062 km (0.113 R)
• M32: 16,974,122 km (0.038 R)
• M33: 17,247,737 km (0.092 R)
• M34: 17,937,981 km (0.073 R)
• M35: 18,426,568 km (0.092 R)
• M36: 19,487,965 km (0.087 R)
• M37: 20,714,817 km (0.098 R)
• M38: 20,933,978 km (0.097 R)
• M39: 22,040,853 km (0.085 R)
• M40: 22,638,945 km (0.107 R)
• M41: 23,318,119 km (0.045 R)
• M42: 23,394,115 km (0.055 R)
• M43: 25,161,913 km (0.107 R)
• M44: 26,258,914 km (0.101 R)
• M45: 26,337,902 km (0.031 R)
• M46: 26,813,324 km (0.108 R)
• M47: 27,291,439 km (0.111 R)
• M48: 29,150,491 km (0.082 R)
• M49: 29,232,322 km (0.108 R)
• M50: 29,642,220 km (0.059 R)
• M51: 29,806,777 km (0.106 R)
• M52: 30,219,368 km (0.075 R)
• M53: 30,550,728 km (0.09 R)
• M54: 30,883,284 km (0.112 R)
• M55: 31,217,186 km (0.08 R)
• M56: 31,720,134 km (0.11 R)
• M57: 31,888,432 km (0.041 R)
• M58: 32,904,201 km (0.092 R)
• M59: 32,989,322 km (0.113 R)
• M60: 34,707,155 km (0.099 R)
• M61: 35,839,311 km (0.091 R)
• M62: 36,190,118 km (0.045 R)
• M63: 36,453,860 km (0.063 R)
• M64: 38,587,424 km (0.099 R)
• M65: 40,578,422 km (0.095 R)
• M66: 41,402,557 km (0.066 R)
• M67: 42,047,324 km (0.062 R)
• M68: 42,509,881 km (0.068 R)
• M69: 43,814,075 km (0.085 R)
• M70: 44,847,946 km (0.038 R)
• M71: 45,794,900 km (0.106 R)
• M72: 50,136,679 km (0.116 R)
• M73: 50,725,347 km (0.115 R)
• M74: 54,708,540 km (0.094 R)
• M75: 57,863,708 km (0.073 R)
• M76: 58,687,544 km (0.116 R)
• M77: 59,307,926 km (0.11 R)
• M78: 59,618,940 km (0.08 R)
• M79: 59,826,582 km (0.102 R)
• M80: 62,021,332 km (0.038 R)
• M81: 63,075,698 km (0.049 R)
• M82: 63,287,379 km (0.107 R)
• M83: 64,136,048 km (0.115 R)
• M84: 64,881,644 km (0.045 R)
• M85: 66,489,222 km (0.107 R)
• M86: 66,596,933 km (0.03 R)
• M87: 67,243,944 km (0.079 R)
• M88: 68,001,358 km (0.112 R)
• M89: 68,218,424 km (0.111 R)
• M90: 69,634,218 km (0.089 R)
• M91: 69,852,781 km (0.112 R)
• M92: 70,729,873 km (0.117 R)
• M93: 71,169,691 km (0.064 R)
• M94: 71,831,213 km (0.055 R)
• M95: 74,385,596 km (0.03 R)
• M96: 74,609,245 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 7.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.15 AU - 20.67 AU

Year: 30979 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 55,180,839 km

• M1: 219,161 km (0.107 R)
• M2: 327,919 km (0.107 R)
• M3: 1,273,975 km (0.113 R)
• M4: 1,343,389 km (0.077 R)
• M5: 2,890,231 km (0.117 R)
• M6: 3,755,355 km (0.109 R)
• M7: 4,587,120 km (0.042 R)
• M8: 4,658,926 km (0.118 R)
• M9: 6,492,697 km (0.117 R)
• M10: 6,941,192 km (0.086 R)
• M11: 7,611,390 km (0.073 R)
• M12: 9,284,343 km (0.101 R)
• M13: 9,421,076 km (0.078 R)
• M14: 9,604,482 km (0.093 R)
• M15: 11,698,853 km (0.117 R)
• M16: 13,204,555 km (0.104 R)
• M17: 13,771,830 km (0.046 R)
• M18: 13,823,741 km (0.057 R)
• M19: 14,823,354 km (0.042 R)
• M20: 16,064,418 km (0.099 R)
• M21: 17,732,733 km (0.088 R)
• M22: 20,573,746 km (0.052 R)
• M23: 23,614,921 km (0.109 R)
• M24: 25,314,652 km (0.038 R)
• M25: 26,663,726 km (0.077 R)
• M26: 27,707,171 km (0.109 R)
• M27: 28,101,810 km (0.059 R)
• M28: 29,901,174 km (0.109 R)
• M29: 30,170,899 km (0.042 R)
• M30: 30,916,794 km (0.081 R)
• M31: 32,842,567 km (0.077 R)
• M32: 34,524,047 km (0.115 R)
• M33: 35,732,050 km (0.103 R)
• M34: 37,315,693 km (0.089 R)
• M35: 38,775,020 km (0.073 R)
• M36: 39,290,235 km (0.059 R)
• M37: 40,924,293 km (0.068 R)
• M38: 41,749,475 km (0.098 R)
• M39: 41,900,120 km (0.048 R)
• M40: 43,340,298 km (0.093 R)
• M41: 44,950,719 km (0.119 R)
• M42: 45,182,446 km (0.093 R)
• M43: 46,035,304 km (0.098 R)
• M44: 47,993,241 km (0.108 R)
• M45: 48,704,728 km (0.074 R)
• M46: 49,260,634 km (0.103 R)
• M47: 50,699,466 km (0.049 R)
• M48: 51,182,219 km (0.069 R)
• M49: 51,424,118 km (0.052 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: 507 - 12,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit