🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.52 AU - 0.86 AU

Year: 262 Days

Day: 34.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.75 AU - 0.75 AU

Year: 297 Days

Day: 24.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,425,040 km

• M1: 70,311 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.87 AU - 0.97 AU

Year: 403 Days

Day: 30.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,425,040 km

• M1: 57,595 km (0.077 R)
• M2: 68,067 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.25 AU - 1.57 AU

Year: 764 Days

Day: 24.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 5.6

Gravity: 17.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.43 AU - 17.73 AU

Year: 26736 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 86,425,040 km

• M1: 183,108 km (0.072 R)
• M2: 278,252 km (0.093 R)
• M3: 921,672 km (0.029 R)
• M4: 2,134,612 km (0.117 R)
• M5: 4,070,708 km (0.091 R)
• M6: 4,305,576 km (0.093 R)
• M7: 4,496,613 km (0.116 R)
• M8: 4,593,253 km (0.05 R)
• M9: 5,187,157 km (0.106 R)
• M10: 5,544,695 km (0.063 R)
• M11: 5,700,277 km (0.1 R)
• M12: 5,962,971 km (0.051 R)
• M13: 6,175,998 km (0.11 R)
• M14: 6,337,415 km (0.103 R)
• M15: 6,885,392 km (0.107 R)
• M16: 7,505,624 km (0.083 R)
• M17: 7,677,961 km (0.086 R)
• M18: 8,738,610 km (0.084 R)
• M19: 8,980,510 km (0.036 R)
• M20: 9,595,058 km (0.102 R)
• M21: 9,719,523 km (0.046 R)
• M22: 11,254,996 km (0.072 R)
• M23: 12,117,727 km (0.103 R)
• M24: 12,522,987 km (0.071 R)
• M25: 13,346,972 km (0.111 R)
• M26: 14,259,220 km (0.085 R)
• M27: 15,264,069 km (0.08 R)
• M28: 17,568,774 km (0.12 R)
• M29: 18,335,164 km (0.103 R)
• M30: 19,900,257 km (0.055 R)
• M31: 19,979,693 km (0.053 R)
• M32: 20,698,810 km (0.099 R)
• M33: 21,752,428 km (0.102 R)
• M34: 21,916,088 km (0.107 R)
• M35: 22,989,602 km (0.104 R)
• M36: 24,164,843 km (0.111 R)
• M37: 24,759,794 km (0.117 R)
• M38: 24,845,214 km (0.076 R)
• M39: 26,398,788 km (0.067 R)
• M40: 27,011,392 km (0.107 R)
• M41: 29,057,142 km (0.082 R)
• M42: 29,689,493 km (0.099 R)
• M43: 30,417,885 km (0.062 R)
• M44: 33,201,153 km (0.113 R)
• M45: 34,146,761 km (0.116 R)
• M46: 34,813,968 km (0.1 R)
• M47: 35,101,345 km (0.034 R)
• M48: 36,161,396 km (0.109 R)
• M49: 36,646,691 km (0.107 R)
• M50: 39,803,356 km (0.097 R)
• M51: 39,903,437 km (0.061 R)
• M52: 40,304,359 km (0.106 R)
• M53: 41,312,798 km (0.114 R)
• M54: 41,820,085 km (0.115 R)
• M55: 42,533,667 km (0.106 R)
• M56: 43,045,890 km (0.102 R)
• M57: 43,560,207 km (0.097 R)
• M58: 43,766,503 km (0.06 R)
• M59: 45,011,007 km (0.117 R)
• M60: 47,534,574 km (0.108 R)
• M61: 47,747,003 km (0.119 R)
• M62: 48,492,748 km (0.12 R)
• M63: 49,564,916 km (0.066 R)
• M64: 51,514,176 km (0.094 R)
• M65: 51,623,233 km (0.104 R)
• M66: 53,709,376 km (0.075 R)
• M67: 56,608,433 km (0.117 R)
• M68: 57,058,872 km (0.119 R)
• M69: 58,645,058 km (0.096 R)
• M70: 60,820,810 km (0.105 R)
• M71: 61,166,680 km (0.09 R)
• M72: 62,906,204 km (0.106 R)
• M73: 63,723,457 km (0.06 R)
• M74: 63,840,592 km (0.093 R)
• M75: 64,074,862 km (0.117 R)
• M76: 65,132,819 km (0.12 R)
• M77: 65,486,767 km (0.03 R)
• M78: 66,908,844 km (0.117 R)
• M79: 67,265,935 km (0.057 R)
• M80: 67,385,014 km (0.112 R)
• M81: 68,460,773 km (0.111 R)
• M82: 69,662,792 km (0.079 R)
• M83: 73,187,617 km (0.068 R)
• M84: 74,293,295 km (0.078 R)
• M85: 75,280,640 km (0.098 R)
• M86: 75,404,508 km (0.083 R)
• M87: 76,272,474 km (0.064 R)
• M88: 76,521,106 km (0.089 R)
• M89: 78,143,794 km (0.072 R)
• M90: 80,409,155 km (0.101 R)
• M91: 83,079,177 km (0.072 R)
• M92: 83,719,157 km (0.066 R)
• M93: 83,975,568 km (0.064 R)
• M94: 85,261,810 km (0.106 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: 439 - 12,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit