🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 14.8

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.67 AU - 0.81 AU

Year: 439 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,630,539 km

• M1: 184,155 km (0.095 R)
• M2: 746,643 km (0.104 R)
• M3: 1,230,742 km (0.116 R)
• M4: 1,870,871 km (0.064 R)
• M5: 2,452,059 km (0.069 R)
• M6: 3,959,407 km (0.033 R)
• M7: 4,730,434 km (0.118 R)
• M8: 5,265,995 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 10.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.88 AU - 3.08 AU

Year: 2696 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,630,539 km

• M1: 130,749 km (0.063 R)
• M2: 641,176 km (0.044 R)
• M3: 1,107,772 km (0.118 R)
• M4: 1,440,927 km (0.098 R)
• M5: 1,853,667 km (0.086 R)
• M6: 2,812,141 km (0.027 R)
• M7: 3,722,294 km (0.119 R)
• M8: 4,297,947 km (0.113 R)
• M9: 4,662,218 km (0.051 R)
• M10: 5,804,248 km (0.093 R)
• M11: 6,250,648 km (0.043 R)
• M12: 6,776,484 km (0.095 R)
• M13: 7,242,033 km (0.078 R)
• M14: 8,768,081 km (0.04 R)
• M15: 9,356,748 km (0.082 R)
• M16: 10,232,494 km (0.099 R)
• M17: 10,807,100 km (0.077 R)
• M18: 11,282,223 km (0.109 R)
• M19: 13,777,515 km (0.076 R)
• M20: 15,252,101 km (0.091 R)
• M21: 17,253,272 km (0.103 R)
• M22: 18,907,376 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 5

Gravity: 34.57 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.71 AU - 7.09 AU

Year: 9892 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,630,539 km

• M1: 62,233 km (0.107 R)
• M2: 511,176 km (0.04 R)
• M3: 670,946 km (0.09 R)
• M4: 845,527 km (0.116 R)
• M5: 1,189,602 km (0.12 R)
• M6: 1,808,937 km (0.081 R)
• M7: 2,663,590 km (0.093 R)
• M8: 3,894,481 km (0.11 R)
• M9: 4,289,569 km (0.111 R)
• M10: 4,710,987 km (0.118 R)
• M11: 4,996,270 km (0.058 R)
• M12: 5,326,582 km (0.077 R)
• M13: 6,443,479 km (0.087 R)
• M14: 6,834,828 km (0.067 R)
• M15: 7,367,246 km (0.105 R)
• M16: 7,664,946 km (0.109 R)
• M17: 8,284,730 km (0.107 R)
• M18: 10,771,795 km (0.088 R)
• M19: 10,935,156 km (0.045 R)
• M20: 12,243,090 km (0.072 R)
• M21: 12,721,504 km (0.082 R)
• M22: 13,462,312 km (0.083 R)
• M23: 15,439,697 km (0.118 R)
• M24: 17,303,238 km (0.081 R)
• M25: 17,527,485 km (0.103 R)
• M26: 17,829,373 km (0.096 R)
• M27: 18,211,746 km (0.113 R)
• M28: 18,443,772 km (0.081 R)
• M29: 19,714,755 km (0.119 R)
• M30: 20,123,606 km (0.105 R)
• M31: 21,556,006 km (0.081 R)
• M32: 26,456,234 km (0.063 R)
• M33: 35,420,437 km (0.08 R)
• M34: 47,517,520 km (0.033 R)
• M35: 49,743,985 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 4

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.24 AU - 7.68 AU

Year: 11333 Days

Day: 19.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,630,539 km

• M1: 50,115 km (0.059 R)
• M2: 876,045 km (0.097 R)
• M3: 1,738,626 km (0.086 R)
• M4: 2,045,900 km (0.112 R)
• M5: 3,186,435 km (0.104 R)
• M6: 4,498,558 km (0.098 R)
• M7: 5,864,536 km (0.088 R)
• M8: 6,445,574 km (0.117 R)
• M9: 10,126,429 km (0.069 R)
• M10: 10,415,602 km (0.05 R)
• M11: 11,111,980 km (0.096 R)
• M12: 15,126,888 km (0.105 R)
• M13: 16,877,482 km (0.056 R)
• M14: 17,905,968 km (0.091 R)
• M15: 18,046,290 km (0.079 R)
• M16: 18,903,037 km (0.112 R)
• M17: 19,341,509 km (0.051 R)
• M18: 19,712,063 km (0.099 R)
• M19: 20,467,233 km (0.116 R)
• M20: 21,241,551 km (0.033 R)
• M21: 23,513,195 km (0.095 R)
• M22: 27,587,942 km (0.083 R)
• M23: 30,986,057 km (0.098 R)
• M24: 34,327,775 km (0.116 R)
• M25: 35,640,346 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 7.1

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.12 AU - 6.8 AU

Year: 11333 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,630,539 km

• M1: 89,759 km (0.112 R)
• M2: 433,385 km (0.032 R)
• M3: 944,711 km (0.061 R)
• M4: 1,344,885 km (0.091 R)
• M5: 1,838,109 km (0.044 R)
• M6: 2,642,198 km (0.035 R)
• M7: 4,472,378 km (0.116 R)
• M8: 4,737,765 km (0.109 R)
• M9: 4,982,357 km (0.074 R)
• M10: 5,332,566 km (0.108 R)
• M11: 5,597,504 km (0.098 R)
• M12: 6,632,571 km (0.025 R)
• M13: 7,175,462 km (0.098 R)
• M14: 9,263,549 km (0.106 R)
• M15: 11,615,527 km (0.108 R)
• M16: 17,898,039 km (0.062 R)
• M17: 18,493,289 km (0.099 R)
• M18: 20,925,152 km (0.089 R)
• M19: 21,336,396 km (0.106 R)
• M20: 24,731,221 km (0.042 R)
• M21: 29,076,441 km (0.084 R)
• M22: 29,898,780 km (0.047 R)
• M23: 31,482,273 km (0.117 R)
• M24: 33,904,562 km (0.064 R)
• M25: 35,276,973 km (0.052 R)
• M26: 35,509,149 km (0.082 R)
• M27: 38,745,549 km (0.098 R)
• M28: 38,992,835 km (0.104 R)
• M29: 40,881,059 km (0.091 R)
• M30: 43,492,439 km (0.091 R)
• M31: 44,162,189 km (0.096 R)
• M32: 44,702,985 km (0.117 R)
• M33: 45,522,482 km (0.028 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit