🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 1225 Days

Day: 26.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.76 AU - 4.54 AU

Year: 3152 Days

Day: 26.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 8.2

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.16 AU - 4.8 AU

Year: 3535 Days

Day: 8.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 41,872,814 km

• M1: 154,535 km (0.102 R)
• M2: 296,204 km (0.097 R)
• M3: 390,750 km (0.112 R)
• M4: 488,287 km (0.088 R)
• M5: 540,497 km (0.114 R)
• M6: 604,226 km (0.107 R)
• M7: 750,084 km (0.107 R)
• M8: 996,322 km (0.112 R)
• M9: 1,099,694 km (0.053 R)
• M10: 1,355,058 km (0.104 R)
• M11: 1,710,652 km (0.12 R)
• M12: 1,779,766 km (0.098 R)
• M13: 1,835,715 km (0.1 R)
• M14: 1,992,494 km (0.097 R)
• M15: 2,109,480 km (0.108 R)
• M16: 2,365,591 km (0.094 R)
• M17: 2,505,166 km (0.084 R)
• M18: 2,599,861 km (0.067 R)
• M19: 3,090,991 km (0.1 R)
• M20: 3,158,609 km (0.116 R)
• M21: 3,935,471 km (0.105 R)
• M22: 4,082,975 km (0.112 R)
• M23: 4,269,822 km (0.035 R)
• M24: 4,364,368 km (0.043 R)
• M25: 4,555,554 km (0.103 R)
• M26: 4,749,433 km (0.051 R)
• M27: 4,827,673 km (0.099 R)
• M28: 5,205,707 km (0.063 R)
• M29: 5,347,376 km (0.08 R)
• M30: 6,053,478 km (0.093 R)
• M31: 6,266,804 km (0.106 R)
• M32: 6,331,281 km (0.04 R)
• M33: 6,635,114 km (0.057 R)
• M34: 7,347,499 km (0.118 R)
• M35: 7,712,817 km (0.083 R)
• M36: 8,154,281 km (0.083 R)
• M37: 8,295,352 km (0.119 R)
• M38: 8,580,036 km (0.115 R)
• M39: 8,868,012 km (0.092 R)
• M40: 8,988,887 km (0.089 R)
• M41: 9,281,351 km (0.088 R)
• M42: 9,404,171 km (0.101 R)
• M43: 9,900,537 km (0.078 R)
• M44: 10,026,049 km (0.038 R)
• M45: 10,152,011 km (0.058 R)
• M46: 10,227,857 km (0.056 R)
• M47: 10,405,579 km (0.041 R)
• M48: 10,482,024 km (0.11 R)
• M49: 11,048,700 km (0.069 R)
• M50: 11,335,779 km (0.072 R)
• M51: 12,184,597 km (0.06 R)
• M52: 12,292,158 km (0.106 R)
• M53: 12,535,404 km (0.075 R)
• M54: 12,834,749 km (0.105 R)
• M55: 12,889,502 km (0.111 R)
• M56: 13,026,534 km (0.063 R)
• M57: 13,164,014 km (0.064 R)
• M58: 13,496,122 km (0.082 R)
• M59: 13,859,046 km (0.066 R)
• M60: 14,196,838 km (0.115 R)
• M61: 14,794,481 km (0.079 R)
• M62: 15,516,740 km (0.066 R)
• M63: 16,132,335 km (0.072 R)
• M64: 16,935,526 km (0.115 R)
• M65: 17,326,874 km (0.102 R)
• M66: 17,569,223 km (0.115 R)
• M67: 17,629,959 km (0.068 R)
• M68: 18,272,183 km (0.097 R)
• M69: 18,735,488 km (0.115 R)
• M70: 19,296,629 km (0.09 R)
• M71: 19,516,389 km (0.098 R)
• M72: 19,579,369 km (0.073 R)
• M73: 20,948,639 km (0.066 R)
• M74: 21,142,218 km (0.107 R)
• M75: 21,401,172 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.2

Radius: 5.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.73 AU - 13.65 AU

Year: 17858 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,872,814 km

• M1: 77,791 km (0.066 R)
• M2: 277,354 km (0.072 R)
• M3: 929,452 km (0.079 R)
• M4: 1,088,624 km (0.101 R)
• M5: 1,143,526 km (0.115 R)
• M6: 1,679,834 km (0.1 R)
• M7: 1,896,153 km (0.08 R)
• M8: 2,237,236 km (0.048 R)
• M9: 2,284,060 km (0.099 R)
• M10: 2,621,852 km (0.082 R)
• M11: 2,796,583 km (0.038 R)
• M12: 3,210,071 km (0.047 R)
• M13: 3,424,146 km (0.03 R)
• M14: 4,151,191 km (0.112 R)
• M15: 4,325,772 km (0.111 R)
• M16: 4,502,597 km (0.055 R)
• M17: 4,621,826 km (0.101 R)
• M18: 5,422,025 km (0.051 R)
• M19: 7,146,739 km (0.084 R)
• M20: 7,496,349 km (0.109 R)
• M21: 7,602,414 km (0.102 R)
• M22: 8,875,342 km (0.027 R)
• M23: 9,555,265 km (0.112 R)
• M24: 9,747,199 km (0.042 R)
• M25: 9,862,838 km (0.111 R)
• M26: 10,017,971 km (0.086 R)
• M27: 10,056,717 km (0.093 R)
• M28: 10,369,676 km (0.084 R)
• M29: 10,409,020 km (0.034 R)
• M30: 10,805,005 km (0.085 R)
• M31: 11,408,334 km (0.072 R)
• M32: 11,693,617 km (0.088 R)
• M33: 12,105,310 km (0.094 R)
• M34: 12,312,952 km (0.052 R)
• M35: 12,396,278 km (0.093 R)
• M36: 13,155,038 km (0.092 R)
• M37: 13,583,187 km (0.054 R)
• M38: 14,015,675 km (0.067 R)
• M39: 14,102,741 km (0.074 R)
• M40: 14,629,026 km (0.104 R)
• M41: 14,805,851 km (0.066 R)
• M42: 14,938,843 km (0.052 R)
• M43: 15,475,152 km (0.056 R)
• M44: 15,655,268 km (0.104 R)
• M45: 16,982,201 km (0.117 R)
• M46: 17,541,697 km (0.108 R)
• M47: 18,249,594 km (0.115 R)
• M48: 19,111,427 km (0.057 R)
• M49: 19,450,117 km (0.111 R)
• M50: 19,595,825 km (0.043 R)
• M51: 19,888,588 km (0.106 R)
• M52: 19,937,357 km (0.098 R)
• M53: 20,182,548 km (0.119 R)
• M54: 20,527,521 km (0.097 R)
• M55: 21,875,996 km (0.1 R)
• M56: 22,179,530 km (0.111 R)
• M57: 22,739,774 km (0.104 R)
• M58: 22,995,885 km (0.099 R)
• M59: 23,356,117 km (0.072 R)
• M60: 23,821,965 km (0.062 R)
• M61: 24,605,110 km (0.098 R)
• M62: 26,304,093 km (0.111 R)
• M63: 26,357,798 km (0.069 R)
• M64: 27,222,025 km (0.095 R)
• M65: 30,206,503 km (0.101 R)
• M66: 31,394,908 km (0.076 R)
• M67: 33,234,962 km (0.053 R)
• M68: 33,293,006 km (0.088 R)
• M69: 33,525,631 km (0.081 R)
• M70: 33,758,704 km (0.118 R)
• M71: 34,285,289 km (0.068 R)
• M72: 34,755,475 km (0.085 R)
• M73: 34,814,416 km (0.04 R)
• M74: 35,821,509 km (0.076 R)
• M75: 37,924,706 km (0.113 R)
• M76: 38,167,653 km (0.102 R)
• M77: 39,083,192 km (0.106 R)
• M78: 39,944,127 km (0.112 R)
• M79: 41,309,806 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit