🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 40.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 84.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 143 Days

Day: 21.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 203 Days

Day: 25.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.4 AU - 1.52 AU

Year: 654 Days

Day: 18.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.28 AU - 1.92 AU

Year: 751 Days

Day: 25.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,187,902 km

• M1: 172,786 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 793 Days

Day: 21.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,187,902 km

• M1: 31,565 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 994 Days

Day: 24.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 14.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.64 AU - 7.98 AU

Year: 8094 Days

Day: 12.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,187,902 km

• M1: 428,598 km (0.057 R)
• M2: 563,834 km (0.117 R)
• M3: 734,376 km (0.039 R)
• M4: 859,141 km (0.073 R)
• M5: 1,011,581 km (0.066 R)
• M6: 1,379,143 km (0.06 R)
• M7: 1,608,327 km (0.116 R)
• M8: 1,715,738 km (0.098 R)
• M9: 1,938,190 km (0.119 R)
• M10: 2,249,952 km (0.11 R)
• M11: 2,606,145 km (0.112 R)
• M12: 2,719,540 km (0.051 R)
• M13: 2,834,730 km (0.096 R)
• M14: 3,099,817 km (0.102 R)
• M15: 3,419,508 km (0.113 R)
• M16: 3,911,087 km (0.085 R)
• M17: 4,091,053 km (0.097 R)
• M18: 4,307,371 km (0.106 R)
• M19: 4,510,525 km (0.03 R)
• M20: 5,300,253 km (0.079 R)
• M21: 5,757,723 km (0.108 R)
• M22: 5,981,970 km (0.061 R)
• M23: 6,190,061 km (0.079 R)
• M24: 6,574,527 km (0.1 R)
• M25: 7,795,246 km (0.119 R)
• M26: 7,898,319 km (0.115 R)
• M27: 8,231,623 km (0.087 R)
• M28: 9,020,004 km (0.069 R)
• M29: 9,810,180 km (0.115 R)
• M30: 10,622,646 km (0.103 R)
• M31: 10,783,164 km (0.114 R)
• M32: 11,222,982 km (0.112 R)
• M33: 11,621,361 km (0.089 R)
• M34: 11,976,955 km (0.108 R)
• M35: 12,072,399 km (0.11 R)
• M36: 12,191,927 km (0.11 R)
• M37: 14,717,439 km (0.113 R)
• M38: 15,282,918 km (0.07 R)
• M39: 15,594,381 km (0.115 R)
• M40: 16,144,453 km (0.092 R)
• M41: 16,276,248 km (0.104 R)
• M42: 16,807,620 km (0.028 R)
• M43: 17,506,840 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 8.8

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.59 AU - 13.87 AU

Year: 13956 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,187,902 km

• M1: 118,332 km (0.119 R)
• M2: 310,565 km (0.065 R)
• M3: 390,450 km (0.094 R)
• M4: 463,604 km (0.081 R)
• M5: 769,232 km (0.073 R)
• M6: 1,047,335 km (0.116 R)
• M7: 1,521,111 km (0.115 R)
• M8: 1,793,978 km (0.07 R)
• M9: 2,028,846 km (0.105 R)
• M10: 2,329,388 km (0.118 R)
• M11: 2,762,025 km (0.102 R)
• M12: 2,821,715 km (0.094 R)
• M13: 2,942,291 km (0.112 R)
• M14: 3,003,177 km (0.06 R)
• M15: 3,282,626 km (0.094 R)
• M16: 4,034,505 km (0.057 R)
• M17: 4,136,531 km (0.073 R)
• M18: 4,801,942 km (0.076 R)
• M19: 5,313,567 km (0.119 R)
• M20: 5,388,216 km (0.097 R)
• M21: 6,191,557 km (0.105 R)
• M22: 6,309,440 km (0.101 R)
• M23: 6,991,307 km (0.113 R)
• M24: 8,337,389 km (0.109 R)
• M25: 8,774,214 km (0.085 R)
• M26: 11,355,077 km (0.054 R)
• M27: 11,499,588 km (0.111 R)
• M28: 11,839,026 km (0.087 R)
• M29: 11,985,632 km (0.04 R)
• M30: 12,280,489 km (0.092 R)
• M31: 12,379,224 km (0.109 R)
• M32: 12,577,740 km (0.074 R)
• M33: 12,677,372 km (0.066 R)
• M34: 14,514,883 km (0.104 R)
• M35: 14,619,302 km (0.083 R)
• M36: 14,881,697 km (0.06 R)
• M37: 16,271,012 km (0.091 R)
• M38: 16,488,528 km (0.102 R)
• M39: 16,652,188 km (0.11 R)
• M40: 16,871,349 km (0.081 R)
• M41: 20,857,384 km (0.115 R)
• M42: 20,916,325 km (0.059 R)
• M43: 22,047,285 km (0.111 R)
• M44: 24,244,280 km (0.09 R)
• M45: 24,492,612 km (0.11 R)
• M46: 24,804,225 km (0.119 R)
• M47: 24,929,288 km (0.077 R)
• M48: 25,242,846 km (0.052 R)
• M49: 26,064,138 km (0.105 R)
• M50: 26,127,567 km (0.093 R)
• M51: 26,382,332 km (0.102 R)
• M52: 26,958,284 km (0.099 R)
• M53: 27,215,593 km (0.074 R)
• M54: 27,280,069 km (0.111 R)
• M55: 27,797,678 km (0.057 R)
• M56: 28,122,754 km (0.114 R)
• M57: 28,776,646 km (0.072 R)
• M58: 30,299,852 km (0.078 R)
• M59: 30,634,353 km (0.087 R)
• M60: 33,492,869 km (0.099 R)
• M61: 34,883,830 km (0.065 R)
• M62: 35,234,487 km (0.048 R)
• M63: 35,445,420 km (0.09 R)
• M64: 35,515,731 km (0.088 R)
• M65: 35,939,243 km (0.035 R)
• M66: 36,151,672 km (0.114 R)
• M67: 37,076,635 km (0.09 R)
• M68: 37,793,508 km (0.105 R)
• M69: 38,081,634 km (0.093 R)
• M70: 39,095,459 km (0.092 R)
• M71: 40,411,920 km (0.072 R)
• M72: 40,559,124 km (0.08 R)
• M73: 41,075,686 km (0.104 R)
• M74: 41,223,638 km (0.094 R)
• M75: 41,371,740 km (0.083 R)
• M76: 41,520,141 km (0.052 R)
• M77: 41,743,042 km (0.06 R)
• M78: 41,817,392 km (0.111 R)
• M79: 42,339,189 km (0.085 R)
• M80: 43,163,474 km (0.101 R)
• M81: 43,540,011 km (0.078 R)
• M82: 43,766,353 km (0.115 R)
• M83: 44,447,921 km (0.116 R)
• M84: 46,976,723 km (0.074 R)
• M85: 47,596,807 km (0.116 R)
• M86: 47,830,030 km (0.111 R)
• M87: 48,610,183 km (0.079 R)
• M88: 48,766,811 km (0.109 R)
• M89: 50,896,337 km (0.03 R)
• M90: 51,533,175 km (0.111 R)
• M91: 53,621,113 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 18,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit