🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 130 Days

Day: 27.4 Hours

Environment

Temp: 298 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,146,052 km

• M1: 184,903 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.86 AU - 1.2 AU

Year: 315 Days

Day: 36.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,146,052 km

• M1: 419,772 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.26 AU - 1.3 AU

Year: 436 Days

Day: 26.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,146,052 km

• M1: 34,108 km (0.047 R)
• M2: 199,264 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.99 AU - 4.95 AU

Year: 2383 Days

Day: 40.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,146,052 km

• M1: 26,479 km (0.079 R)
• M2: 1,890,767 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.18 AU - 4.3 AU

Year: 2630 Days

Day: 15.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.8 AU - 11.26 AU

Year: 8175 Days

Day: 44 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.82 AU - 14.52 AU

Year: 16069 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,146,052 km

• M1: 413,489 km (0.116 R)
• M2: 832,662 km (0.052 R)
• M3: 1,304,942 km (0.087 R)
• M4: 1,488,050 km (0.111 R)
• M5: 1,804,599 km (0.118 R)
• M6: 2,224,221 km (0.101 R)
• M7: 2,361,851 km (0.109 R)
• M8: 2,733,153 km (0.104 R)
• M9: 2,940,945 km (0.109 R)
• M10: 3,758,647 km (0.116 R)
• M11: 3,923,803 km (0.103 R)
• M12: 4,399,225 km (0.111 R)
• M13: 4,785,935 km (0.108 R)
• M14: 5,705,513 km (0.053 R)
• M15: 6,011,291 km (0.104 R)
• M16: 6,719,188 km (0.109 R)
• M17: 7,788,215 km (0.101 R)
• M18: 7,957,410 km (0.105 R)
• M19: 8,733,972 km (0.119 R)
• M20: 9,265,195 km (0.109 R)
• M21: 9,534,770 km (0.112 R)
• M22: 10,035,773 km (0.112 R)
• M23: 10,127,776 km (0.074 R)
• M24: 10,359,054 km (0.103 R)
• M25: 10,498,779 km (0.1 R)
• M26: 10,685,926 km (0.097 R)
• M27: 10,874,120 km (0.085 R)
• M28: 11,063,511 km (0.083 R)
• M29: 11,541,775 km (0.032 R)
• M30: 11,929,383 km (0.096 R)
• M31: 12,816,947 km (0.102 R)
• M32: 13,218,318 km (0.036 R)
• M33: 13,828,079 km (0.107 R)
• M34: 14,084,789 km (0.115 R)
• M35: 14,447,115 km (0.097 R)
• M36: 14,603,295 km (0.049 R)
• M37: 14,812,284 km (0.081 R)
• M38: 15,233,551 km (0.069 R)
• M39: 15,765,671 km (0.109 R)
• M40: 16,034,049 km (0.089 R)
• M41: 16,358,078 km (0.119 R)
• M42: 17,343,180 km (0.119 R)
• M43: 18,178,834 km (0.077 R)
• M44: 18,347,431 km (0.068 R)
• M45: 18,799,964 km (0.089 R)
• M46: 20,470,823 km (0.027 R)
• M47: 20,646,301 km (0.108 R)
• M48: 21,294,359 km (0.111 R)
• M49: 21,472,231 km (0.112 R)
• M50: 21,829,471 km (0.109 R)
• M51: 22,369,070 km (0.094 R)
• M52: 23,034,631 km (0.098 R)
• M53: 23,278,326 km (0.045 R)
• M54: 24,385,201 km (0.106 R)
• M55: 24,757,999 km (0.071 R)
• M56: 24,882,614 km (0.066 R)
• M57: 26,586,384 km (0.098 R)
• M58: 27,355,616 km (0.049 R)
• M59: 28,719,350 km (0.081 R)
• M60: 30,438,529 km (0.094 R)
• M61: 30,638,990 km (0.091 R)
• M62: 34,044,735 km (0.056 R)
• M63: 34,810,078 km (0.1 R)
• M64: 35,510,795 km (0.11 R)
• M65: 36,783,573 km (0.1 R)
• M66: 37,068,557 km (0.106 R)
• M67: 38,793,271 km (0.092 R)
• M68: 39,155,896 km (0.103 R)
• M69: 41,355,135 km (0.102 R)
• M70: 41,725,688 km (0.115 R)
• M71: 42,619,237 km (0.107 R)
• M72: 42,993,381 km (0.059 R)
• M73: 44,198,093 km (0.081 R)
• M74: 44,804,562 km (0.079 R)
• M75: 45,108,994 km (0.059 R)
• M76: 45,490,319 km (0.091 R)
• M77: 46,025,879 km (0.102 R)
• M78: 48,033,932 km (0.083 R)
• M79: 48,501,275 km (0.052 R)
• M80: 49,440,750 km (0.037 R)
• M81: 50,307,071 km (0.086 R)
• M82: 50,781,745 km (0.074 R)
• M83: 50,940,319 km (0.069 R)
• M84: 51,337,501 km (0.089 R)
• M85: 51,974,938 km (0.099 R)
• M86: 52,615,217 km (0.108 R)

Kuiper Belt

Range: 36.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit