🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.32 AU - 2.06 AU

Year: 769 Days

Day: 22.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.72 AU - 1.94 AU

Year: 866 Days

Day: 34.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,255,469 km

• M1: 235,766 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.8 AU - 2.46 AU

Year: 1088 Days

Day: 36.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.44 AU - 3.02 AU

Year: 1578 Days

Day: 45.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,255,469 km

• M1: 60,138 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.87 AU - 2.89 AU

Year: 1710 Days

Day: 41 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,255,469 km

• M1: 790,475 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.07 AU - 3.07 AU

Year: 1882 Days

Day: 45.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.21 AU - 6.69 AU

Year: 4451 Days

Day: 37.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.6

Radius: 11.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.81 AU - 14.21 AU

Year: 16417 Days

Day: 11.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 75,255,469 km

• M1: 291,267 km (0.074 R)
• M2: 384,467 km (0.04 R)
• M3: 631,153 km (0.072 R)
• M4: 856,298 km (0.059 R)
• M5: 1,108,221 km (0.093 R)
• M6: 2,167,374 km (0.116 R)
• M7: 2,338,813 km (0.09 R)
• M8: 2,550,344 km (0.07 R)
• M9: 3,823,871 km (0.102 R)
• M10: 4,546,878 km (0.069 R)
• M11: 4,946,753 km (0.107 R)
• M12: 5,173,842 km (0.098 R)
• M13: 5,497,572 km (0.117 R)
• M14: 5,828,034 km (0.116 R)
• M15: 7,162,447 km (0.096 R)
• M16: 7,367,994 km (0.111 R)
• M17: 7,680,055 km (0.084 R)
• M18: 8,102,819 km (0.108 R)
• M19: 8,370,898 km (0.092 R)
• M20: 8,587,516 km (0.119 R)
• M21: 8,806,079 km (0.06 R)
• M22: 9,081,788 km (0.111 R)
• M23: 10,155,302 km (0.1 R)
• M24: 10,502,668 km (0.038 R)
• M25: 10,795,132 km (0.11 R)
• M26: 11,447,977 km (0.106 R)
• M27: 13,167,156 km (0.088 R)
• M28: 13,482,658 km (0.089 R)
• M29: 13,609,517 km (0.12 R)
• M30: 14,965,621 km (0.038 R)
• M31: 15,361,009 km (0.092 R)
• M32: 16,229,424 km (0.094 R)
• M33: 18,083,540 km (0.076 R)
• M34: 18,504,658 km (0.068 R)
• M35: 18,716,339 km (0.082 R)
• M36: 20,439,407 km (0.052 R)
• M37: 21,098,536 km (0.106 R)
• M38: 21,319,791 km (0.11 R)
• M39: 22,362,488 km (0.074 R)
• M40: 22,663,479 km (0.116 R)
• M41: 22,739,026 km (0.027 R)
• M42: 23,193,504 km (0.118 R)
• M43: 24,188,629 km (0.102 R)
• M44: 24,497,549 km (0.113 R)
• M45: 25,353,997 km (0.112 R)
• M46: 28,550,305 km (0.045 R)
• M47: 29,698,618 km (0.107 R)
• M48: 30,444,812 km (0.049 R)
• M49: 30,945,816 km (0.119 R)
• M50: 31,281,214 km (0.106 R)
• M51: 31,365,288 km (0.096 R)
• M52: 31,449,362 km (0.096 R)
• M53: 31,871,228 km (0.108 R)
• M54: 34,267,636 km (0.106 R)
• M55: 38,508,736 km (0.078 R)
• M56: 39,776,578 km (0.091 R)
• M57: 42,725,601 km (0.111 R)
• M58: 43,192,645 km (0.116 R)
• M59: 43,661,485 km (0.049 R)
• M60: 43,755,432 km (0.075 R)
• M61: 45,839,630 km (0.113 R)
• M62: 46,413,787 km (0.111 R)
• M63: 46,893,996 km (0.078 R)
• M64: 48,636,213 km (0.067 R)
• M65: 49,515,250 km (0.08 R)
• M66: 52,983,527 km (0.055 R)
• M67: 53,083,907 km (0.117 R)
• M68: 53,585,957 km (0.074 R)
• M69: 55,305,136 km (0.065 R)
• M70: 60,360,497 km (0.101 R)
• M71: 60,779,670 km (0.088 R)
• M72: 61,199,891 km (0.027 R)
• M73: 61,621,009 km (0.087 R)
• M74: 61,831,792 km (0.088 R)
• M75: 61,937,408 km (0.097 R)
• M76: 62,890,047 km (0.052 R)
• M77: 63,954,137 km (0.027 R)
• M78: 64,167,763 km (0.109 R)
• M79: 65,454,005 km (0.119 R)
• M80: 65,561,566 km (0.049 R)
• M81: 68,379,092 km (0.083 R)
• M82: 69,253,941 km (0.096 R)
• M83: 72,678,984 km (0.084 R)
• M84: 72,790,285 km (0.044 R)
• M85: 73,236,535 km (0.038 R)
• M86: 73,459,885 km (0.065 R)
• M87: 73,907,482 km (0.109 R)
• M88: 74,468,174 km (0.089 R)
• M89: 74,692,870 km (0.112 R)
• M90: 74,805,218 km (0.096 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit