🌌 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: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 170 Days

Day: 22.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.99 AU - 1.25 AU

Year: 422 Days

Day: 36.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,051,314 km

• M1: 684,560 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.73 AU - 2.55 AU

Year: 1116 Days

Day: 20.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 4.8

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.51 AU - 20.99 AU

Year: 31286 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 87.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,051,314 km

• M1: 282,291 km (0.116 R)
• M2: 347,815 km (0.116 R)
• M3: 547,678 km (0.103 R)
• M4: 631,153 km (0.118 R)
• M5: 1,144,873 km (0.107 R)
• M6: 1,363,884 km (0.114 R)
• M7: 1,840,503 km (0.083 R)
• M8: 1,882,390 km (0.05 R)
• M9: 2,053,231 km (0.108 R)
• M10: 2,096,764 km (0.116 R)
• M11: 2,318,917 km (0.118 R)
• M12: 2,409,872 km (0.109 R)
• M13: 2,882,153 km (0.116 R)
• M14: 3,179,254 km (0.102 R)
• M15: 4,017,900 km (0.032 R)
• M16: 5,274,821 km (0.097 R)
• M17: 6,070,083 km (0.116 R)
• M18: 6,577,818 km (0.119 R)
• M19: 6,642,295 km (0.052 R)
• M20: 7,701,448 km (0.09 R)
• M21: 9,313,365 km (0.105 R)
• M22: 9,677,187 km (0.097 R)
• M23: 9,750,490 km (0.054 R)
• M24: 10,119,847 km (0.086 R)
• M25: 10,343,646 km (0.118 R)
• M26: 11,642,604 km (0.111 R)
• M27: 12,590,007 km (0.102 R)
• M28: 13,808,631 km (0.098 R)
• M29: 14,894,862 km (0.093 R)
• M30: 15,149,477 km (0.103 R)
• M31: 16,182,002 km (0.113 R)
• M32: 16,971,280 km (0.051 R)
• M33: 17,415,137 km (0.091 R)
• M34: 19,044,258 km (0.088 R)
• M35: 19,136,260 km (0.106 R)
• M36: 22,737,380 km (0.085 R)
• M37: 23,718,892 km (0.104 R)
• M38: 25,217,115 km (0.073 R)
• M39: 26,951,852 km (0.082 R)
• M40: 27,365,490 km (0.105 R)
• M41: 27,573,132 km (0.1 R)
• M42: 28,830,053 km (0.111 R)
• M43: 29,253,116 km (0.054 R)
• M44: 30,534,571 km (0.096 R)
• M45: 33,706,495 km (0.091 R)
• M46: 34,936,638 km (0.1 R)
• M47: 35,387,676 km (0.112 R)
• M48: 35,840,658 km (0.085 R)
• M49: 36,295,435 km (0.07 R)
• M50: 37,671,437 km (0.119 R)
• M51: 38,481,958 km (0.055 R)
• M52: 39,884,588 km (0.093 R)
• M53: 40,710,667 km (0.052 R)
• M54: 41,661,511 km (0.098 R)
• M55: 45,537,442 km (0.049 R)
• M56: 47,269,038 km (0.115 R)
• M57: 47,767,797 km (0.112 R)
• M58: 48,268,202 km (0.081 R)
• M59: 49,653,328 km (0.057 R)
• M60: 50,668,799 km (0.08 R)
• M61: 51,306,983 km (0.109 R)
• M62: 53,367,096 km (0.101 R)
• M63: 54,016,350 km (0.102 R)
• M64: 54,276,800 km (0.119 R)
• M65: 54,537,699 km (0.094 R)
• M66: 57,169,125 km (0.116 R)
• M67: 58,901,768 km (0.116 R)
• M68: 60,786,701 km (0.081 R)
• M69: 61,057,623 km (0.102 R)
• M70: 61,600,663 km (0.062 R)
• M71: 62,145,199 km (0.052 R)
• M72: 63,651,201 km (0.082 R)
• M73: 70,077,327 km (0.073 R)
• M74: 70,930,634 km (0.119 R)
• M75: 71,215,767 km (0.082 R)
• M76: 73,655,260 km (0.08 R)
• M77: 73,944,133 km (0.04 R)
• M78: 74,667,738 km (0.09 R)
• M79: 76,560,151 km (0.098 R)
• M80: 77,145,677 km (0.116 R)
• M81: 79,946,748 km (0.108 R)
• M82: 80,987,201 km (0.11 R)
• M83: 81,583,648 km (0.111 R)
• M84: 83,984,245 km (0.113 R)
• M85: 89,008,340 km (0.083 R)
• M86: 89,469,849 km (0.1 R)
• M87: 90,240,876 km (0.047 R)
• M88: 91,323,965 km (0.026 R)
• M89: 91,944,796 km (0.113 R)
• M90: 92,100,228 km (0.118 R)
• M91: 92,878,736 km (0.112 R)
• M92: 94,128,775 km (0.09 R)
• M93: 94,442,183 km (0.108 R)
• M94: 98,865,942 km (0.105 R)
• M95: 105,626,868 km (0.103 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: 483 - 12,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit