🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.72 AU

Year: 178 Days

Day: 32.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,724,268 km

• M1: 220,507 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.6 AU - 2.4 AU

Year: 1054 Days

Day: 43.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 10.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.24 AU - 12.7 AU

Year: 12629 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,724,268 km

• M1: 135,536 km (0.12 R)
• M2: 209,437 km (0.084 R)
• M3: 346,917 km (0.038 R)
• M4: 420,370 km (0.119 R)
• M5: 537,206 km (0.031 R)
• M6: 866,920 km (0.095 R)
• M7: 1,120,488 km (0.106 R)
• M8: 1,380,040 km (0.114 R)
• M9: 1,815,370 km (0.076 R)
• M10: 2,059,065 km (0.094 R)
• M11: 2,249,054 km (0.052 R)
• M12: 2,378,905 km (0.058 R)
• M13: 2,669,125 km (0.104 R)
• M14: 2,923,591 km (0.111 R)
• M15: 3,234,755 km (0.098 R)
• M16: 3,657,668 km (0.112 R)
• M17: 3,888,797 km (0.107 R)
• M18: 4,151,341 km (0.099 R)
• M19: 4,528,627 km (0.065 R)
• M20: 4,832,909 km (0.109 R)
• M21: 4,917,132 km (0.073 R)
• M22: 5,058,502 km (0.111 R)
• M23: 5,316,260 km (0.112 R)
• M24: 5,461,519 km (0.109 R)
• M25: 5,934,847 km (0.113 R)
• M26: 6,085,492 km (0.084 R)
• M27: 6,452,306 km (0.1 R)
• M28: 6,700,788 km (0.069 R)
• M29: 7,207,476 km (0.039 R)
• M30: 7,530,308 km (0.068 R)
• M31: 7,660,907 km (0.098 R)
• M32: 8,493,718 km (0.118 R)
• M33: 8,938,024 km (0.055 R)
• M34: 9,530,731 km (0.034 R)
• M35: 9,636,496 km (0.061 R)
• M36: 10,717,191 km (0.067 R)
• M37: 10,790,494 km (0.1 R)
• M38: 10,900,898 km (0.078 R)
• M39: 11,346,400 km (0.12 R)
• M40: 12,140,316 km (0.116 R)
• M41: 12,602,125 km (0.07 R)
• M42: 12,757,258 km (0.094 R)
• M43: 12,952,184 km (0.101 R)
• M44: 13,345,028 km (0.112 R)
• M45: 13,503,153 km (0.058 R)
• M46: 14,587,438 km (0.03 R)
• M47: 15,078,269 km (0.057 R)
• M48: 15,824,612 km (0.094 R)
• M49: 16,710,681 km (0.07 R)
• M50: 17,310,269 km (0.037 R)
• M51: 18,354,612 km (0.055 R)
• M52: 19,106,640 km (0.058 R)
• M53: 19,285,110 km (0.066 R)
• M54: 20,185,540 km (0.101 R)
• M55: 20,640,766 km (0.06 R)
• M56: 21,330,263 km (0.055 R)
• M57: 22,495,929 km (0.064 R)
• M58: 22,590,026 km (0.109 R)
• M59: 23,300,467 km (0.115 R)
• M60: 24,114,429 km (0.06 R)
• M61: 24,694,569 km (0.025 R)
• M62: 25,035,054 km (0.08 R)
• M63: 25,279,198 km (0.032 R)
• M64: 26,711,149 km (0.087 R)
• M65: 27,311,485 km (0.11 R)
• M66: 27,663,638 km (0.115 R)
• M67: 27,916,159 km (0.096 R)
• M68: 28,423,296 km (0.101 R)
• M69: 29,756,512 km (0.076 R)
• M70: 29,859,885 km (0.068 R)
• M71: 30,482,810 km (0.11 R)
• M72: 30,586,930 km (0.117 R)
• M73: 30,952,697 km (0.092 R)
• M74: 31,162,433 km (0.119 R)
• M75: 31,319,960 km (0.086 R)
• M76: 32,270,804 km (0.077 R)
• M77: 32,963,442 km (0.119 R)
• M78: 33,123,961 km (0.078 R)
• M79: 34,146,612 km (0.105 R)
• M80: 35,672,659 km (0.102 R)
• M81: 36,831,893 km (0.111 R)
• M82: 37,054,046 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 8

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.17 AU - 15.01 AU

Year: 19716 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,724,268 km

• M1: 258,206 km (0.054 R)
• M2: 333,154 km (0.109 R)
• M3: 435,031 km (0.045 R)
• M4: 509,530 km (0.105 R)
• M5: 948,750 km (0.108 R)
• M6: 1,023,399 km (0.118 R)
• M7: 1,659,788 km (0.052 R)
• M8: 1,874,461 km (0.115 R)
• M9: 2,163,634 km (0.117 R)
• M10: 3,302,971 km (0.118 R)
• M11: 3,534,399 km (0.098 R)
• M12: 4,177,521 km (0.052 R)
• M13: 4,640,526 km (0.068 R)
• M14: 5,343,038 km (0.111 R)
• M15: 5,569,230 km (0.102 R)
• M16: 5,752,637 km (0.105 R)
• M17: 6,314,526 km (0.031 R)
• M18: 6,505,862 km (0.118 R)
• M19: 6,698,993 km (0.096 R)
• M20: 7,339,720 km (0.04 R)
• M21: 8,468,287 km (0.088 R)
• M22: 8,520,796 km (0.108 R)
• M23: 10,541,414 km (0.113 R)
• M24: 13,739,218 km (0.035 R)
• M25: 13,863,085 km (0.115 R)
• M26: 14,236,631 km (0.1 R)
• M27: 14,803,308 km (0.063 R)
• M28: 15,958,802 km (0.058 R)
• M29: 16,679,115 km (0.038 R)
• M30: 17,880,536 km (0.119 R)
• M31: 18,491,793 km (0.055 R)
• M32: 18,903,037 km (0.063 R)
• M33: 19,456,101 km (0.068 R)
• M34: 19,664,790 km (0.115 R)
• M35: 20,365,955 km (0.047 R)
• M36: 20,790,663 km (0.119 R)
• M37: 21,504,993 km (0.11 R)
• M38: 22,957,439 km (0.114 R)
• M39: 24,216,903 km (0.09 R)
• M40: 24,968,184 km (0.108 R)
• M41: 25,803,538 km (0.087 R)
• M42: 26,109,466 km (0.065 R)
• M43: 27,423,384 km (0.115 R)
• M44: 27,813,835 km (0.043 R)
• M45: 28,049,002 km (0.096 R)
• M46: 28,600,420 km (0.09 R)
• M47: 29,155,428 km (0.108 R)
• M48: 29,314,600 km (0.106 R)
• M49: 30,356,550 km (0.081 R)
• M50: 30,922,478 km (0.098 R)
• M51: 31,003,710 km (0.105 R)
• M52: 31,166,173 km (0.096 R)
• M53: 31,247,554 km (0.084 R)
• M54: 34,391,354 km (0.084 R)
• M55: 35,319,908 km (0.112 R)
• M56: 35,404,879 km (0.112 R)
• M57: 38,068,170 km (0.067 R)
• M58: 38,503,799 km (0.099 R)
• M59: 38,678,380 km (0.119 R)
• M60: 38,765,895 km (0.067 R)
• M61: 40,973,361 km (0.104 R)
• M62: 42,407,406 km (0.11 R)
• M63: 42,678,178 km (0.114 R)
• M64: 44,040,416 km (0.066 R)
• M65: 44,772,698 km (0.076 R)
• M66: 46,156,777 km (0.067 R)
• M67: 46,249,528 km (0.065 R)
• M68: 46,342,279 km (0.037 R)
• M69: 47,180,476 km (0.081 R)
• M70: 49,535,146 km (0.061 R)
• M71: 49,630,141 km (0.118 R)
• M72: 49,725,135 km (0.073 R)
• M73: 50,010,568 km (0.066 R)
• M74: 50,870,307 km (0.075 R)
• M75: 51,350,068 km (0.065 R)
• M76: 51,927,665 km (0.078 R)
• M77: 52,895,114 km (0.1 R)
• M78: 53,575,934 km (0.057 R)
• M79: 55,339,992 km (0.076 R)
• M80: 56,229,052 km (0.116 R)
• M81: 58,924,656 km (0.092 R)
• M82: 59,428,353 km (0.082 R)
• M83: 60,034,822 km (0.109 R)
• M84: 60,643,237 km (0.106 R)
• M85: 61,049,993 km (0.076 R)
• M86: 61,151,870 km (0.107 R)
• M87: 61,355,771 km (0.107 R)
• M88: 63,200,463 km (0.063 R)
• M89: 64,026,243 km (0.092 R)
• M90: 68,102,635 km (0.094 R)
• M91: 68,313,868 km (0.072 R)
• M92: 70,225,429 km (0.089 R)
• M93: 70,332,093 km (0.104 R)
• M94: 70,759,494 km (0.119 R)
• M95: 71,402,166 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit