🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 29 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,958,193 km

• M1: 311,912 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 13.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.72 AU - 1.06 AU

Year: 551 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 11,958,193 km

• M1: 163,510 km (0.112 R)
• M2: 282,890 km (0.072 R)
• M3: 398,379 km (0.119 R)
• M4: 481,705 km (0.104 R)
• M5: 664,215 km (0.098 R)
• M6: 761,154 km (0.069 R)
• M7: 867,967 km (0.113 R)
• M8: 971,189 km (0.107 R)
• M9: 1,122,582 km (0.114 R)
• M10: 1,236,576 km (0.08 R)
• M11: 1,318,406 km (0.069 R)
• M12: 1,428,660 km (0.063 R)
• M13: 1,547,740 km (0.053 R)
• M14: 1,733,091 km (0.117 R)
• M15: 1,860,848 km (0.113 R)
• M16: 1,985,762 km (0.069 R)
• M17: 2,101,401 km (0.078 R)
• M18: 2,206,868 km (0.111 R)
• M19: 2,653,417 km (0.082 R)
• M20: 2,740,783 km (0.112 R)
• M21: 3,114,328 km (0.072 R)
• M22: 3,213,961 km (0.055 R)
• M23: 3,365,354 km (0.12 R)
• M24: 3,712,870 km (0.079 R)
• M25: 3,887,301 km (0.111 R)
• M26: 3,971,674 km (0.058 R)
• M27: 4,064,425 km (0.109 R)
• M28: 4,189,189 km (0.102 R)
• M29: 4,283,735 km (0.085 R)
• M30: 4,386,958 km (0.117 R)
• M31: 4,612,102 km (0.104 R)
• M32: 4,742,402 km (0.118 R)
• M33: 4,890,504 km (0.097 R)
• M34: 4,981,908 km (0.104 R)
• M35: 5,149,458 km (0.106 R)
• M36: 5,233,831 km (0.046 R)
• M37: 5,369,965 km (0.119 R)
• M38: 5,455,685 km (0.096 R)
• M39: 5,576,410 km (0.049 R)
• M40: 5,855,859 km (0.079 R)
• M41: 6,015,031 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 10.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.72 AU - 2.22 AU

Year: 1814 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 11,958,193 km

• M1: 144,212 km (0.07 R)
• M2: 214,075 km (0.096 R)
• M3: 322,832 km (0.102 R)
• M4: 458,218 km (0.08 R)
• M5: 578,046 km (0.087 R)
• M6: 699,370 km (0.072 R)
• M7: 792,719 km (0.048 R)
• M8: 873,951 km (0.114 R)
• M9: 1,111,363 km (0.107 R)
• M10: 1,209,798 km (0.06 R)
• M11: 1,311,225 km (0.104 R)
• M12: 1,550,582 km (0.112 R)
• M13: 1,661,584 km (0.05 R)
• M14: 1,760,917 km (0.069 R)
• M15: 1,847,683 km (0.057 R)
• M16: 1,958,386 km (0.117 R)
• M17: 2,094,071 km (0.044 R)
• M18: 2,170,815 km (0.116 R)
• M19: 2,240,827 km (0.08 R)
• M20: 2,399,101 km (0.073 R)
• M21: 2,487,663 km (0.104 R)
• M22: 2,676,605 km (0.083 R)
• M23: 2,887,389 km (0.112 R)
• M24: 2,981,934 km (0.043 R)
• M25: 3,060,024 km (0.076 R)
• M26: 3,130,036 km (0.045 R)
• M27: 3,289,657 km (0.093 R)
• M28: 3,433,720 km (0.109 R)
• M29: 3,515,849 km (0.117 R)
• M30: 3,589,302 km (0.075 R)
• M31: 3,765,827 km (0.102 R)
• M32: 3,859,924 km (0.108 R)
• M33: 4,069,660 km (0.117 R)
• M34: 4,312,757 km (0.081 R)
• M35: 4,421,215 km (0.048 R)
• M36: 4,610,606 km (0.088 R)
• M37: 5,049,527 km (0.073 R)
• M38: 5,153,497 km (0.089 R)
• M39: 5,258,216 km (0.111 R)
• M40: 5,480,368 km (0.091 R)
• M41: 5,673,350 km (0.084 R)
• M42: 5,923,178 km (0.107 R)
• M43: 6,110,325 km (0.093 R)
• M44: 6,276,977 km (0.072 R)
• M45: 6,683,135 km (0.114 R)
• M46: 6,889,431 km (0.116 R)
• M47: 7,028,108 km (0.112 R)
• M48: 7,343,610 km (0.044 R)
• M49: 7,544,669 km (0.109 R)
• M50: 7,723,588 km (0.052 R)
• M51: 7,795,695 km (0.08 R)
• M52: 7,891,886 km (0.116 R)
• M53: 7,976,558 km (0.1 R)
• M54: 8,256,606 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 12.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.96 AU - 3.3 AU

Year: 3633 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 11,958,193 km

• M1: 181,612 km (0.108 R)
• M2: 279,598 km (0.098 R)
• M3: 437,723 km (0.076 R)
• M4: 539,899 km (0.111 R)
• M5: 664,663 km (0.061 R)
• M6: 841,189 km (0.097 R)
• M7: 1,156,242 km (0.084 R)
• M8: 1,234,930 km (0.115 R)
• M9: 1,508,545 km (0.057 R)
• M10: 1,720,226 km (0.061 R)
• M11: 1,802,206 km (0.089 R)
• M12: 1,960,630 km (0.103 R)
• M13: 2,104,543 km (0.11 R)
• M14: 2,281,966 km (0.12 R)
• M15: 2,630,828 km (0.102 R)
• M16: 2,931,071 km (0.072 R)
• M17: 3,659,164 km (0.119 R)
• M18: 3,789,763 km (0.081 R)
• M19: 4,031,513 km (0.111 R)
• M20: 4,290,916 km (0.104 R)
• M21: 4,594,001 km (0.113 R)
• M22: 4,956,626 km (0.065 R)
• M23: 5,035,464 km (0.117 R)
• M24: 5,194,636 km (0.1 R)
• M25: 5,613,511 km (0.049 R)
• M26: 5,737,078 km (0.025 R)
• M27: 6,184,226 km (0.081 R)
• M28: 6,326,344 km (0.095 R)
• M29: 6,628,233 km (0.118 R)
• M30: 6,759,131 km (0.084 R)
• M31: 6,861,606 km (0.071 R)
• M32: 7,426,337 km (0.066 R)
• M33: 8,068,112 km (0.098 R)
• M34: 8,176,870 km (0.112 R)
• M35: 8,695,975 km (0.055 R)
• M36: 8,839,439 km (0.108 R)
• M37: 8,999,808 km (0.047 R)
• M38: 9,096,448 km (0.115 R)
• M39: 9,209,694 km (0.087 R)
• M40: 9,601,341 km (0.069 R)
• M41: 9,865,531 km (0.104 R)
• M42: 9,948,707 km (0.106 R)
• M43: 10,621,598 km (0.111 R)
• M44: 11,015,190 km (0.05 R)
• M45: 11,239,886 km (0.101 R)
• M46: 11,640,958 km (0.105 R)
• M47: 11,922,801 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit