🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.61 AU - 0.65 AU

Year: 186 Days

Day: 26.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,339,581 km

• M1: 65,374 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.9 AU - 2.32 AU

Year: 1143 Days

Day: 38.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.57 AU - 3.27 AU

Year: 1860 Days

Day: 31.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 5.8

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.6 AU - 15.58 AU

Year: 17655 Days

Day: 21.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,339,581 km

• M1: 107,860 km (0.104 R)
• M2: 642,373 km (0.116 R)
• M3: 1,260,512 km (0.088 R)
• M4: 1,813,874 km (0.088 R)
• M5: 1,912,758 km (0.117 R)
• M6: 2,290,643 km (0.082 R)
• M7: 2,506,363 km (0.106 R)
• M8: 2,691,266 km (0.057 R)
• M9: 2,766,364 km (0.047 R)
• M10: 3,192,419 km (0.092 R)
• M11: 3,763,882 km (0.096 R)
• M12: 3,805,919 km (0.099 R)
• M13: 3,890,442 km (0.101 R)
• M14: 3,975,563 km (0.103 R)
• M15: 4,147,751 km (0.084 R)
• M16: 4,191,134 km (0.076 R)
• M17: 4,322,331 km (0.097 R)
• M18: 4,499,455 km (0.054 R)
• M19: 4,952,587 km (0.049 R)
• M20: 5,804,397 km (0.033 R)
• M21: 5,853,017 km (0.113 R)
• M22: 6,548,198 km (0.076 R)
• M23: 6,649,775 km (0.056 R)
• M24: 8,342,475 km (0.105 R)
• M25: 10,692,358 km (0.045 R)
• M26: 11,173,166 km (0.074 R)
• M27: 11,416,262 km (0.051 R)
• M28: 12,155,874 km (0.109 R)
• M29: 12,406,002 km (0.082 R)
• M30: 12,974,623 km (0.094 R)
• M31: 13,294,314 km (0.047 R)
• M32: 16,837,988 km (0.095 R)
• M33: 17,046,827 km (0.107 R)
• M34: 17,961,768 km (0.114 R)
• M35: 18,604,440 km (0.108 R)
• M36: 19,838,922 km (0.059 R)
• M37: 19,912,374 km (0.114 R)
• M38: 23,775,590 km (0.114 R)
• M39: 25,034,007 km (0.026 R)
• M40: 26,961,875 km (0.098 R)
• M41: 27,124,637 km (0.087 R)
• M42: 29,941,864 km (0.115 R)
• M43: 30,787,990 km (0.111 R)
• M44: 30,958,232 km (0.119 R)
• M45: 31,043,353 km (0.048 R)
• M46: 33,723,100 km (0.066 R)
• M47: 33,810,764 km (0.111 R)
• M48: 35,223,866 km (0.028 R)
• M49: 36,027,057 km (0.105 R)
• M50: 36,476,000 km (0.105 R)
• M51: 36,566,058 km (0.11 R)
• M52: 36,836,381 km (0.099 R)
• M53: 37,198,109 km (0.117 R)
• M54: 37,379,272 km (0.108 R)
• M55: 37,651,690 km (0.096 R)
• M56: 38,381,428 km (0.062 R)
• M57: 38,839,796 km (0.099 R)
• M58: 40,225,970 km (0.102 R)
• M59: 41,065,363 km (0.041 R)
• M60: 42,099,234 km (0.074 R)
• M61: 44,769,108 km (0.032 R)
• M62: 45,445,140 km (0.115 R)
• M63: 45,541,930 km (0.117 R)
• M64: 47,198,876 km (0.114 R)
• M65: 47,690,006 km (0.053 R)
• M66: 48,084,047 km (0.103 R)
• M67: 48,479,135 km (0.083 R)
• M68: 50,872,701 km (0.03 R)
• M69: 51,578,055 km (0.105 R)
• M70: 52,387,978 km (0.081 R)
• M71: 52,896,461 km (0.061 R)
• M72: 53,202,239 km (0.114 R)
• M73: 53,508,765 km (0.044 R)
• M74: 54,123,313 km (0.086 R)
• M75: 55,049,623 km (0.1 R)
• M76: 55,359,440 km (0.064 R)
• M77: 55,981,169 km (0.091 R)
• M78: 57,126,640 km (0.085 R)
• M79: 59,229,238 km (0.068 R)
• M80: 59,865,029 km (0.101 R)
• M81: 61,143,193 km (0.069 R)
• M82: 61,785,716 km (0.06 R)
• M83: 64,269,190 km (0.073 R)
• M84: 65,140,598 km (0.089 R)
• M85: 65,687,228 km (0.099 R)
• M86: 66,016,044 km (0.115 R)
• M87: 67,336,246 km (0.059 R)
• M88: 67,889,010 km (0.098 R)
• M89: 68,554,271 km (0.089 R)
• M90: 72,364,529 km (0.079 R)
• M91: 72,703,967 km (0.089 R)
• M92: 73,157,398 km (0.095 R)
• M93: 74,295,239 km (0.053 R)
• M94: 74,523,526 km (0.07 R)
• M95: 76,242,854 km (0.103 R)
• M96: 76,473,085 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.7

Radius: 6.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.02 AU - 18.58 AU

Year: 25670 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,339,581 km

• M1: 291,566 km (0.097 R)
• M2: 573,708 km (0.037 R)
• M3: 855,101 km (0.119 R)
• M4: 1,150,108 km (0.077 R)
• M5: 1,418,936 km (0.044 R)
• M6: 1,647,970 km (0.108 R)
• M7: 1,919,789 km (0.118 R)
• M8: 2,108,732 km (0.05 R)
• M9: 2,852,532 km (0.084 R)
• M10: 3,826,115 km (0.082 R)
• M11: 4,935,383 km (0.106 R)
• M12: 6,603,549 km (0.063 R)
• M13: 6,889,281 km (0.101 R)
• M14: 6,937,152 km (0.085 R)
• M15: 6,985,323 km (0.089 R)
• M16: 7,081,963 km (0.113 R)
• M17: 8,428,344 km (0.109 R)
• M18: 8,946,850 km (0.101 R)
• M19: 9,315,759 km (0.115 R)
• M20: 9,475,529 km (0.118 R)
• M21: 9,582,492 km (0.051 R)
• M22: 9,851,618 km (0.11 R)
• M23: 10,014,231 km (0.044 R)
• M24: 10,397,351 km (0.086 R)
• M25: 11,121,555 km (0.115 R)
• M26: 13,509,735 km (0.057 R)
• M27: 13,570,023 km (0.064 R)
• M28: 13,690,599 km (0.111 R)
• M29: 15,228,166 km (0.053 R)
• M30: 15,668,432 km (0.074 R)
• M31: 16,625,859 km (0.096 R)
• M32: 17,470,787 km (0.089 R)
• M33: 18,263,207 km (0.106 R)
• M34: 19,746,171 km (0.072 R)
• M35: 23,618,811 km (0.064 R)
• M36: 25,231,626 km (0.116 R)
• M37: 25,454,227 km (0.08 R)
• M38: 26,426,763 km (0.117 R)
• M39: 27,107,134 km (0.047 R)
• M40: 28,176,909 km (0.086 R)
• M41: 29,807,226 km (0.097 R)
• M42: 29,885,615 km (0.114 R)
• M43: 30,436,435 km (0.109 R)
• M44: 30,594,410 km (0.051 R)
• M45: 32,672,624 km (0.068 R)
• M46: 32,915,272 km (0.094 R)
• M47: 34,713,438 km (0.071 R)
• M48: 35,874,317 km (0.066 R)
• M49: 39,518,372 km (0.072 R)
• M50: 39,777,027 km (0.063 R)
• M51: 44,616,667 km (0.114 R)
• M52: 45,245,726 km (0.096 R)
• M53: 45,696,914 km (0.115 R)
• M54: 46,058,940 km (0.079 R)
• M55: 47,608,176 km (0.043 R)
• M56: 48,435,303 km (0.098 R)
• M57: 50,383,516 km (0.083 R)
• M58: 51,132,552 km (0.088 R)
• M59: 52,262,764 km (0.117 R)
• M60: 55,220,464 km (0.048 R)
• M61: 55,413,146 km (0.119 R)
• M62: 56,089,328 km (0.092 R)
• M63: 56,283,057 km (0.032 R)
• M64: 57,157,457 km (0.088 R)
• M65: 57,352,383 km (0.042 R)
• M66: 58,722,849 km (0.116 R)
• M67: 58,919,570 km (0.055 R)
• M68: 60,500,820 km (0.103 R)
• M69: 62,095,982 km (0.097 R)
• M70: 62,798,344 km (0.09 R)
• M71: 62,999,403 km (0.095 R)
• M72: 64,109,419 km (0.084 R)
• M73: 65,124,142 km (0.078 R)
• M74: 65,225,868 km (0.096 R)
• M75: 67,066,670 km (0.088 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: 467 - 17,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit