🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.76 AU - 4.52 AU

Year: 1490 Days

Day: 32.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.41 AU - 5.79 AU

Year: 2470 Days

Day: 28.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,439,840 km

• M1: 1,411,157 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.63 AU - 7.71 AU

Year: 3287 Days

Day: 37.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 6.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.43 AU - 8.11 AU

Year: 3778 Days

Day: 15.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,439,840 km

• M1: 2,338,813 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 23.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 18.17 AU - 29.47 AU

Year: 24935 Days

Day: 46.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,439,840 km

• M1: 1,388,567 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 28.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 24.86 AU - 32.02 AU

Year: 32530 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 122.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 31.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 33.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.6

Radius: 6.7

Gravity: 21.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 32.09 AU - 35.53 AU

Year: 42166 Days

Day: 17.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,439,840 km

• M1: 95,892 km (0.035 R)
• M2: 421,866 km (0.079 R)
• M3: 572,361 km (0.079 R)
• M4: 1,163,123 km (0.083 R)
• M5: 1,941,182 km (0.103 R)
• M6: 4,253,217 km (0.11 R)
• M7: 4,785,187 km (0.109 R)
• M8: 5,765,801 km (0.096 R)
• M9: 5,983,915 km (0.081 R)
• M10: 6,503,319 km (0.037 R)
• M11: 7,348,397 km (0.117 R)
• M12: 7,426,936 km (0.105 R)
• M13: 7,823,819 km (0.073 R)
• M14: 8,721,107 km (0.083 R)
• M15: 9,823,045 km (0.12 R)
• M16: 11,238,390 km (0.059 R)
• M17: 12,434,725 km (0.101 R)
• M18: 13,000,354 km (0.116 R)
• M19: 14,156,746 km (0.069 R)
• M20: 15,446,130 km (0.05 R)
• M21: 16,258,147 km (0.041 R)
• M22: 16,876,285 km (0.111 R)
• M23: 17,188,197 km (0.057 R)
• M24: 18,135,451 km (0.102 R)
• M25: 18,241,665 km (0.077 R)
• M26: 18,454,842 km (0.029 R)
• M27: 20,080,073 km (0.086 R)
• M28: 21,976,825 km (0.065 R)
• M29: 23,349,684 km (0.104 R)
• M30: 24,986,136 km (0.112 R)
• M31: 25,818,049 km (0.12 R)
• M32: 25,937,728 km (0.085 R)
• M33: 26,901,138 km (0.108 R)
• M34: 27,999,037 km (0.069 R)
• M35: 28,739,097 km (0.064 R)
• M36: 30,490,589 km (0.114 R)
• M37: 30,616,999 km (0.063 R)
• M38: 33,442,454 km (0.073 R)
• M39: 33,965,000 km (0.047 R)
• M40: 37,291,757 km (0.101 R)
• M41: 38,514,720 km (0.085 R)
• M42: 38,651,303 km (0.04 R)
• M43: 39,062,398 km (0.083 R)
• M44: 39,337,209 km (0.106 R)
• M45: 39,474,839 km (0.043 R)
• M46: 40,860,115 km (0.087 R)
• M47: 48,463,128 km (0.106 R)
• M48: 49,499,392 km (0.118 R)
• M49: 49,647,943 km (0.025 R)
• M50: 50,692,435 km (0.08 R)
• M51: 51,442,968 km (0.05 R)
• M52: 51,593,463 km (0.103 R)
• M53: 51,744,258 km (0.096 R)
• M54: 52,045,997 km (0.116 R)
• M55: 54,942,361 km (0.102 R)
• M56: 56,798,272 km (0.071 R)
• M57: 58,989,582 km (0.081 R)
• M58: 62,809,713 km (0.047 R)
• M59: 62,970,681 km (0.101 R)
• M60: 65,074,924 km (0.05 R)
• M61: 65,237,687 km (0.113 R)
• M62: 68,356,952 km (0.101 R)
• M63: 72,872,264 km (0.082 R)
• M64: 77,655,656 km (0.098 R)
• M65: 77,828,292 km (0.111 R)
• M66: 78,174,163 km (0.103 R)
• M67: 80,259,557 km (0.09 R)
• M68: 82,011,348 km (0.054 R)
• M69: 82,363,202 km (0.102 R)
• M70: 83,068,556 km (0.086 R)
• M71: 83,775,855 km (0.113 R)
• M72: 84,130,103 km (0.102 R)
• M73: 86,445,728 km (0.113 R)
• M74: 90,048,942 km (0.096 R)
• M75: 91,321,571 km (0.094 R)
• M76: 91,868,800 km (0.099 R)
• M77: 95,175,063 km (0.102 R)
• M78: 96,842,780 km (0.12 R)
• M79: 100,959,863 km (0.117 R)
• M80: 102,471,101 km (0.109 R)
• M81: 106,473,592 km (0.079 R)
• M82: 107,819,075 km (0.112 R)
• M83: 110,721,124 km (0.1 R)
• M84: 111,304,705 km (0.071 R)
• M85: 112,670,085 km (0.098 R)
• M86: 112,865,610 km (0.058 R)
• M87: 113,648,904 km (0.085 R)
• M88: 117,790,222 km (0.092 R)
• M89: 125,408,643 km (0.095 R)
• M90: 125,611,348 km (0.095 R)
• M91: 126,829,374 km (0.116 R)
• M92: 131,534,676 km (0.095 R)
• M93: 139,013,522 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 33.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 6.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 26.96 AU - 40.96 AU

Year: 42447 Days

Day: 25 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,439,840 km

• M1: 233,373 km (0.054 R)
• M2: 450,888 km (0.113 R)
• M3: 581,337 km (0.096 R)
• M4: 2,339,262 km (0.06 R)
• M5: 3,019,184 km (0.106 R)
• M6: 3,301,027 km (0.114 R)
• M7: 4,161,962 km (0.09 R)
• M8: 4,370,053 km (0.091 R)
• M9: 4,724,600 km (0.038 R)
• M10: 5,162,174 km (0.116 R)
• M11: 5,842,694 km (0.119 R)
• M12: 6,631,524 km (0.104 R)
• M13: 7,876,178 km (0.077 R)
• M14: 8,047,617 km (0.107 R)
• M15: 10,058,512 km (0.054 R)
• M16: 12,562,930 km (0.102 R)
• M17: 12,712,977 km (0.074 R)
• M18: 14,090,474 km (0.06 R)
• M19: 14,612,570 km (0.102 R)
• M20: 16,763,489 km (0.05 R)
• M21: 17,372,202 km (0.107 R)
• M22: 18,725,165 km (0.076 R)
• M23: 18,782,312 km (0.082 R)
• M24: 18,839,458 km (0.054 R)
• M25: 20,170,131 km (0.086 R)
• M26: 25,660,373 km (0.107 R)
• M27: 27,327,043 km (0.084 R)
• M28: 29,359,480 km (0.055 R)
• M29: 31,779,973 km (0.112 R)
• M30: 37,311,355 km (0.115 R)
• M31: 37,599,181 km (0.083 R)
• M32: 38,830,820 km (0.095 R)
• M33: 39,781,664 km (0.064 R)
• M34: 44,572,835 km (0.113 R)
• M35: 46,493,223 km (0.058 R)
• M36: 47,268,888 km (0.077 R)
• M37: 47,736,381 km (0.032 R)
• M38: 48,597,317 km (0.107 R)
• M39: 52,253,190 km (0.1 R)
• M40: 52,655,907 km (0.045 R)
• M41: 52,736,541 km (0.054 R)

Kuiper Belt

Range: 51.2 - 77.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 10,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit