🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 138 Days

Day: 15.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,878,750 km

• M1: 103,971 km (0.093 R)
• M2: 145,110 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 28.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.73 AU - 1.15 AU

Year: 325 Days

Day: 15.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.89 AU - 1.01 AU

Year: 330 Days

Day: 38.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,878,750 km

• M1: 469,588 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.39 AU

Year: 948 Days

Day: 16.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 12.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.86 AU - 8.58 AU

Year: 7646 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 112,878,750 km

• M1: 170,542 km (0.042 R)
• M2: 264,190 km (0.11 R)
• M3: 536,159 km (0.096 R)
• M4: 863,479 km (0.094 R)
• M5: 1,021,604 km (0.12 R)
• M6: 1,169,556 km (0.084 R)
• M7: 1,272,479 km (0.104 R)
• M8: 1,421,928 km (0.083 R)
• M9: 1,622,987 km (0.118 R)
• M10: 1,798,017 km (0.094 R)
• M11: 1,942,678 km (0.114 R)
• M12: 2,091,229 km (0.098 R)
• M13: 2,230,803 km (0.074 R)
• M14: 2,360,654 km (0.086 R)
• M15: 2,506,363 km (0.073 R)
• M16: 2,655,063 km (0.116 R)
• M17: 2,792,843 km (0.027 R)
• M18: 2,876,767 km (0.083 R)
• M19: 3,075,882 km (0.104 R)
• M20: 3,235,503 km (0.053 R)
• M21: 3,398,116 km (0.085 R)
• M22: 3,731,270 km (0.049 R)
• M23: 3,933,227 km (0.077 R)
• M24: 4,202,653 km (0.081 R)
• M25: 4,962,461 km (0.089 R)
• M26: 5,081,840 km (0.101 R)
• M27: 5,323,440 km (0.111 R)
• M28: 5,533,625 km (0.054 R)
• M29: 5,872,016 km (0.104 R)
• M30: 6,071,130 km (0.091 R)
• M31: 6,457,392 km (0.101 R)
• M32: 6,644,090 km (0.084 R)
• M33: 6,965,726 km (0.047 R)
• M34: 7,118,914 km (0.084 R)
• M35: 7,292,597 km (0.112 R)
• M36: 7,467,627 km (0.063 R)
• M37: 7,921,357 km (0.073 R)
• M38: 8,202,002 km (0.12 R)
• M39: 8,363,867 km (0.082 R)
• M40: 9,147,012 km (0.083 R)
• M41: 9,251,880 km (0.081 R)
• M42: 10,039,962 km (0.101 R)
• M43: 10,148,121 km (0.089 R)
• M44: 10,518,675 km (0.092 R)
• M45: 10,716,743 km (0.119 R)
• M46: 11,385,894 km (0.089 R)
• M47: 11,930,879 km (0.118 R)
• M48: 12,299,039 km (0.078 R)
• M49: 12,764,438 km (0.117 R)
• M50: 13,402,024 km (0.068 R)
• M51: 13,953,293 km (0.106 R)
• M52: 15,201,986 km (0.074 R)
• M53: 15,928,134 km (0.113 R)
• M54: 16,384,408 km (0.065 R)
• M55: 16,819,289 km (0.066 R)
• M56: 17,154,537 km (0.12 R)
• M57: 17,413,791 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 5

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.48 AU - 24.46 AU

Year: 31810 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 112,878,750 km

• M1: 72,256 km (0.049 R)
• M2: 381,325 km (0.104 R)
• M3: 590,762 km (0.091 R)
• M4: 738,415 km (0.114 R)
• M5: 865,124 km (0.107 R)
• M6: 1,068,129 km (0.106 R)
• M7: 1,638,097 km (0.082 R)
• M8: 2,106,936 km (0.08 R)
• M9: 2,379,354 km (0.084 R)
• M10: 3,313,593 km (0.088 R)
• M11: 3,683,399 km (0.104 R)
• M12: 3,791,558 km (0.063 R)
• M13: 4,234,368 km (0.113 R)
• M14: 4,577,096 km (0.083 R)
• M15: 5,411,254 km (0.091 R)
• M16: 5,534,224 km (0.108 R)
• M17: 5,783,005 km (0.075 R)
• M18: 5,845,686 km (0.115 R)
• M19: 6,747,762 km (0.119 R)
• M20: 6,813,884 km (0.083 R)
• M21: 6,880,156 km (0.057 R)
• M22: 7,761,437 km (0.07 R)
• M23: 8,894,042 km (0.093 R)
• M24: 9,112,006 km (0.089 R)
• M25: 9,776,819 km (0.099 R)
• M26: 10,918,999 km (0.113 R)
• M27: 11,387,540 km (0.119 R)
• M28: 11,545,216 km (0.113 R)
• M29: 11,862,662 km (0.084 R)
• M30: 13,078,743 km (0.111 R)
• M31: 13,743,257 km (0.102 R)
• M32: 16,066,063 km (0.056 R)
• M33: 16,331,600 km (0.087 R)
• M34: 16,420,461 km (0.058 R)
• M35: 17,227,092 km (0.091 R)
• M36: 20,868,305 km (0.113 R)
• M37: 21,351,805 km (0.098 R)
• M38: 23,924,589 km (0.102 R)
• M39: 25,350,107 km (0.116 R)
• M40: 25,762,399 km (0.113 R)
• M41: 26,072,964 km (0.113 R)
• M42: 27,328,090 km (0.092 R)
• M43: 27,644,939 km (0.1 R)
• M44: 28,282,225 km (0.102 R)
• M45: 28,495,851 km (0.119 R)
• M46: 29,571,460 km (0.098 R)
• M47: 30,114,201 km (0.054 R)
• M48: 31,209,557 km (0.067 R)
• M49: 34,004,643 km (0.092 R)
• M50: 34,345,278 km (0.059 R)
• M51: 36,645,794 km (0.079 R)
• M52: 38,758,265 km (0.061 R)
• M53: 41,514,456 km (0.113 R)
• M54: 42,121,973 km (0.092 R)
• M55: 42,365,818 km (0.081 R)
• M56: 42,977,523 km (0.078 R)
• M57: 45,703,047 km (0.027 R)
• M58: 46,707,896 km (0.099 R)
• M59: 47,593,216 km (0.074 R)
• M60: 48,229,007 km (0.079 R)
• M61: 48,484,072 km (0.062 R)
• M62: 48,611,678 km (0.109 R)
• M63: 49,766,125 km (0.111 R)
• M64: 50,411,341 km (0.072 R)
• M65: 52,757,035 km (0.044 R)
• M66: 54,207,836 km (0.026 R)
• M67: 56,341,550 km (0.09 R)
• M68: 57,553,742 km (0.093 R)
• M69: 57,824,215 km (0.116 R)
• M70: 61,794,392 km (0.104 R)
• M71: 66,559,833 km (0.109 R)
• M72: 67,698,123 km (0.032 R)
• M73: 68,126,571 km (0.11 R)
• M74: 69,273,688 km (0.025 R)
• M75: 70,282,725 km (0.097 R)
• M76: 72,461,169 km (0.099 R)
• M77: 74,661,605 km (0.096 R)
• M78: 76,735,181 km (0.096 R)
• M79: 77,928,523 km (0.118 R)
• M80: 88,940,572 km (0.09 R)
• M81: 89,096,901 km (0.108 R)
• M82: 91,295,242 km (0.103 R)
• M83: 94,466,567 km (0.108 R)
• M84: 96,226,138 km (0.077 R)
• M85: 96,707,843 km (0.067 R)
• M86: 97,029,478 km (0.094 R)
• M87: 97,351,562 km (0.065 R)
• M88: 98,804,756 km (0.072 R)
• M89: 102,059,856 km (0.088 R)
• M90: 104,029,761 km (0.045 R)
• M91: 104,689,188 km (0.052 R)
• M92: 105,846,477 km (0.114 R)
• M93: 109,008,976 km (0.107 R)
• M94: 110,014,125 km (0.054 R)
• M95: 110,854,117 km (0.12 R)
• M96: 112,878,774 km (0.081 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit