🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.11 AU - 1.43 AU

Year: 525 Days

Day: 32.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.09 AU - 1.65 AU

Year: 589 Days

Day: 12.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.85 AU - 3.67 AU

Year: 2161 Days

Day: 16.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 7.5

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.85 AU - 15.27 AU

Year: 16340 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,537,229 km

• M1: 208,240 km (0.088 R)
• M2: 384,467 km (0.101 R)
• M3: 669,750 km (0.103 R)
• M4: 823,536 km (0.1 R)
• M5: 1,635,254 km (0.104 R)
• M6: 1,875,359 km (0.068 R)
• M7: 2,979,990 km (0.107 R)
• M8: 3,088,897 km (0.117 R)
• M9: 3,162,349 km (0.114 R)
• M10: 3,236,251 km (0.099 R)
• M11: 3,499,693 km (0.088 R)
• M12: 4,579,490 km (0.034 R)
• M13: 5,440,725 km (0.069 R)
• M14: 5,799,161 km (0.104 R)
• M15: 5,935,595 km (0.114 R)
• M16: 7,161,699 km (0.096 R)
• M17: 7,308,006 km (0.07 R)
• M18: 7,603,910 km (0.051 R)
• M19: 7,903,555 km (0.047 R)
• M20: 8,105,512 km (0.099 R)
• M21: 8,411,739 km (0.114 R)
• M22: 9,035,412 km (0.1 R)
• M23: 10,492,645 km (0.04 R)
• M24: 11,219,990 km (0.079 R)
• M25: 11,447,079 km (0.108 R)
• M26: 11,561,223 km (0.074 R)
• M27: 11,905,747 km (0.094 R)
• M28: 13,618,493 km (0.108 R)
• M29: 13,982,315 km (0.067 R)
• M30: 14,165,572 km (0.1 R)
• M31: 14,843,849 km (0.112 R)
• M32: 15,532,747 km (0.104 R)
• M33: 15,659,157 km (0.074 R)
• M34: 16,682,407 km (0.087 R)
• M35: 16,747,182 km (0.107 R)
• M36: 17,202,259 km (0.091 R)
• M37: 17,398,532 km (0.081 R)
• M38: 17,727,348 km (0.067 R)
• M39: 18,591,724 km (0.101 R)
• M40: 18,793,083 km (0.039 R)
• M41: 20,016,943 km (0.117 R)
• M42: 20,223,388 km (0.072 R)
• M43: 21,056,199 km (0.098 R)
• M44: 22,184,167 km (0.066 R)
• M45: 22,683,824 km (0.094 R)
• M46: 25,162,811 km (0.055 R)
• M47: 25,311,361 km (0.106 R)
• M48: 25,385,711 km (0.09 R)
• M49: 28,264,423 km (0.066 R)
• M50: 30,767,644 km (0.098 R)
• M51: 31,005,954 km (0.097 R)
• M52: 31,404,483 km (0.111 R)
• M53: 31,564,403 km (0.103 R)
• M54: 32,287,260 km (0.111 R)
• M55: 33,504,089 km (0.075 R)
• M56: 34,735,878 km (0.032 R)
• M57: 36,569,199 km (0.091 R)
• M58: 38,177,676 km (0.109 R)
• M59: 38,947,506 km (0.101 R)
• M60: 39,377,600 km (0.119 R)
• M61: 40,589,792 km (0.101 R)
• M62: 41,287,965 km (0.099 R)
• M63: 42,519,455 km (0.108 R)
• M64: 42,784,841 km (0.069 R)
• M65: 45,018,188 km (0.059 R)
• M66: 47,014,572 km (0.103 R)
• M67: 47,564,194 km (0.066 R)
• M68: 48,854,625 km (0.102 R)
• M69: 50,156,426 km (0.117 R)
• M70: 51,093,358 km (0.101 R)
• M71: 51,752,635 km (0.099 R)
• M72: 52,036,123 km (0.059 R)
• M73: 52,130,669 km (0.115 R)
• M74: 54,417,871 km (0.089 R)
• M75: 55,091,061 km (0.115 R)
• M76: 56,932,312 km (0.101 R)
• M77: 57,029,700 km (0.049 R)
• M78: 58,203,744 km (0.113 R)
• M79: 58,596,738 km (0.118 R)
• M80: 58,695,173 km (0.111 R)
• M81: 59,089,364 km (0.119 R)
• M82: 61,073,480 km (0.09 R)
• M83: 62,575,742 km (0.119 R)
• M84: 62,776,951 km (0.09 R)
• M85: 63,584,032 km (0.111 R)
• M86: 64,090,271 km (0.096 R)
• M87: 65,616,768 km (0.097 R)
• M88: 66,230,717 km (0.085 R)
• M89: 66,538,440 km (0.093 R)
• M90: 67,258,155 km (0.096 R)
• M91: 69,224,919 km (0.054 R)
• M92: 69,433,159 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit