🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.58 AU - 0.8 AU

Year: 204 Days

Day: 20.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,901,874 km

• M1: 157,975 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.17 AU - 1.85 AU

Year: 661 Days

Day: 39 Hours

Environment

Temp: -19 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.6

Radius: 6.9

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.01 AU - 14.35 AU

Year: 17056 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,901,874 km

• M1: 88,263 km (0.116 R)
• M2: 212,279 km (0.114 R)
• M3: 543,639 km (0.079 R)
• M4: 991,385 km (0.107 R)
• M5: 1,561,203 km (0.077 R)
• M6: 1,623,137 km (0.08 R)
• M7: 2,045,601 km (0.061 R)
• M8: 2,182,184 km (0.093 R)
• M9: 2,392,968 km (0.101 R)
• M10: 3,102,959 km (0.119 R)
• M11: 3,300,129 km (0.047 R)
• M12: 3,916,023 km (0.108 R)
• M13: 4,611,504 km (0.068 R)
• M14: 4,746,142 km (0.085 R)
• M15: 5,344,534 km (0.059 R)
• M16: 5,724,662 km (0.095 R)
• M17: 6,661,892 km (0.086 R)
• M18: 7,699,204 km (0.092 R)
• M19: 7,966,386 km (0.099 R)
• M20: 8,236,560 km (0.099 R)
• M21: 8,730,382 km (0.103 R)
• M22: 11,039,126 km (0.081 R)
• M23: 12,509,374 km (0.097 R)
• M24: 12,571,906 km (0.118 R)
• M25: 12,634,587 km (0.035 R)
• M26: 13,076,350 km (0.086 R)
• M27: 13,459,021 km (0.082 R)
• M28: 13,845,433 km (0.108 R)
• M29: 13,910,208 km (0.084 R)
• M30: 14,300,808 km (0.098 R)
• M31: 14,959,787 km (0.092 R)
• M32: 15,966,880 km (0.088 R)
• M33: 16,512,912 km (0.087 R)
• M34: 17,273,767 km (0.105 R)
• M35: 18,045,842 km (0.112 R)
• M36: 19,116,813 km (0.109 R)
• M37: 19,478,391 km (0.115 R)
• M38: 19,696,504 km (0.116 R)
• M39: 20,355,483 km (0.095 R)
• M40: 20,429,085 km (0.077 R)
• M41: 20,576,738 km (0.053 R)
• M42: 20,872,942 km (0.102 R)
• M43: 21,319,941 km (0.118 R)
• M44: 21,845,478 km (0.053 R)
• M45: 22,603,640 km (0.104 R)
• M46: 25,008,126 km (0.075 R)
• M47: 25,562,237 km (0.08 R)
• M48: 29,302,782 km (0.045 R)
• M49: 29,386,108 km (0.072 R)
• M50: 30,474,732 km (0.103 R)
• M51: 31,491,399 km (0.039 R)
• M52: 35,401,887 km (0.114 R)
• M53: 36,202,086 km (0.069 R)
• M54: 37,549,066 km (0.049 R)
• M55: 38,456,227 km (0.057 R)
• M56: 38,820,947 km (0.116 R)
• M57: 39,003,905 km (0.075 R)
• M58: 39,646,128 km (0.091 R)
• M59: 40,199,341 km (0.097 R)
• M60: 41,034,098 km (0.117 R)
• M61: 43,952,752 km (0.091 R)
• M62: 44,143,340 km (0.114 R)
• M63: 44,812,491 km (0.076 R)
• M64: 45,388,892 km (0.107 R)
• M65: 45,581,424 km (0.117 R)
• M66: 46,160,966 km (0.108 R)
• M67: 46,257,906 km (0.116 R)
• M68: 46,743,051 km (0.108 R)
• M69: 46,937,529 km (0.094 R)
• M70: 47,132,305 km (0.059 R)
• M71: 47,914,253 km (0.083 R)
• M72: 48,306,948 km (0.07 R)
• M73: 48,897,710 km (0.111 R)
• M74: 49,194,063 km (0.104 R)
• M75: 49,292,947 km (0.082 R)
• M76: 50,984,600 km (0.115 R)
• M77: 51,084,681 km (0.11 R)
• M78: 51,586,133 km (0.101 R)
• M79: 51,988,402 km (0.031 R)
• M80: 53,608,247 km (0.087 R)
• M81: 60,568,438 km (0.056 R)
• M82: 60,992,847 km (0.051 R)
• M83: 61,951,470 km (0.098 R)
• M84: 62,593,245 km (0.045 R)
• M85: 64,965,568 km (0.107 R)
• M86: 68,910,165 km (0.087 R)
• M87: 69,908,431 km (0.08 R)
• M88: 70,353,635 km (0.089 R)
• M89: 70,576,685 km (0.079 R)
• M90: 70,911,485 km (0.035 R)
• M91: 72,819,008 km (0.04 R)
• M92: 74,289,106 km (0.106 R)
• M93: 74,402,651 km (0.094 R)
• M94: 75,654,785 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 4.5

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 18.14 AU - 22.26 AU

Year: 32361 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 80,901,874 km

• M1: 93,499 km (0.079 R)
• M2: 162,164 km (0.03 R)
• M3: 337,942 km (0.1 R)
• M4: 776,862 km (0.114 R)
• M5: 1,127,370 km (0.05 R)
• M6: 1,214,585 km (0.106 R)
• M7: 1,334,413 km (0.066 R)
• M8: 1,885,232 km (0.107 R)
• M9: 2,166,476 km (0.053 R)
• M10: 2,312,035 km (0.109 R)
• M11: 2,536,282 km (0.078 R)
• M12: 2,728,366 km (0.06 R)
• M13: 2,846,099 km (0.073 R)
• M14: 3,291,452 km (0.096 R)
• M15: 3,714,964 km (0.042 R)
• M16: 3,889,245 km (0.049 R)
• M17: 4,021,640 km (0.082 R)
• M18: 4,066,070 km (0.088 R)
• M19: 4,519,800 km (0.102 R)
• M20: 4,612,551 km (0.102 R)
• M21: 5,085,280 km (0.115 R)
• M22: 5,133,451 km (0.116 R)
• M23: 5,772,683 km (0.102 R)
• M24: 5,974,490 km (0.119 R)
• M25: 6,178,542 km (0.072 R)
• M26: 6,593,526 km (0.079 R)
• M27: 7,836,086 km (0.076 R)
• M28: 8,228,332 km (0.111 R)
• M29: 8,684,456 km (0.116 R)
• M30: 10,650,620 km (0.117 R)
• M31: 10,712,255 km (0.117 R)
• M32: 10,774,039 km (0.108 R)
• M33: 11,524,571 km (0.07 R)
• M34: 11,587,851 km (0.102 R)
• M35: 12,098,429 km (0.074 R)
• M36: 13,473,383 km (0.103 R)
• M37: 13,673,844 km (0.086 R)
• M38: 13,875,203 km (0.113 R)
• M39: 14,009,990 km (0.1 R)
• M40: 14,417,046 km (0.074 R)
• M41: 15,242,826 km (0.032 R)
• M42: 15,591,389 km (0.099 R)
• M43: 16,581,428 km (0.045 R)
• M44: 18,251,389 km (0.075 R)
• M45: 18,325,141 km (0.105 R)
• M46: 18,473,093 km (0.045 R)
• M47: 18,695,695 km (0.119 R)
• M48: 19,218,689 km (0.036 R)
• M49: 21,047,822 km (0.055 R)
• M50: 21,202,656 km (0.095 R)
• M51: 23,571,538 km (0.048 R)
• M52: 26,188,902 km (0.085 R)
• M53: 27,025,603 km (0.025 R)
• M54: 28,382,456 km (0.098 R)
• M55: 30,721,868 km (0.093 R)
• M56: 31,603,897 km (0.073 R)
• M57: 31,870,031 km (0.083 R)
• M58: 32,852,590 km (0.111 R)
• M59: 34,208,246 km (0.103 R)
• M60: 36,508,164 km (0.082 R)
• M61: 37,535,901 km (0.112 R)
• M62: 38,667,758 km (0.093 R)
• M63: 39,237,876 km (0.056 R)
• M64: 39,333,170 km (0.094 R)
• M65: 41,449,082 km (0.097 R)
• M66: 42,325,277 km (0.026 R)
• M67: 43,799,115 km (0.119 R)
• M68: 44,194,951 km (0.086 R)
• M69: 46,695,928 km (0.117 R)
• M70: 46,796,907 km (0.059 R)
• M71: 46,999,013 km (0.101 R)
• M72: 49,242,383 km (0.047 R)
• M73: 49,447,931 km (0.035 R)
• M74: 50,791,768 km (0.045 R)
• M75: 51,311,770 km (0.12 R)
• M76: 51,937,987 km (0.072 R)
• M77: 57,254,995 km (0.091 R)
• M78: 57,796,090 km (0.116 R)
• M79: 59,320,343 km (0.052 R)
• M80: 59,429,699 km (0.111 R)
• M81: 60,527,149 km (0.106 R)
• M82: 60,637,253 km (0.095 R)
• M83: 61,742,183 km (0.078 R)
• M84: 64,645,578 km (0.113 R)
• M85: 65,208,964 km (0.077 R)
• M86: 65,887,390 km (0.031 R)
• M87: 66,681,605 km (0.055 R)
• M88: 67,136,832 km (0.082 R)
• M89: 69,198,440 km (0.04 R)
• M90: 69,774,840 km (0.072 R)
• M91: 71,164,605 km (0.066 R)
• M92: 75,269,720 km (0.092 R)
• M93: 76,933,248 km (0.076 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit