🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.12 AU - 3.28 AU

Year: 2003 Days

Day: 12.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.85 AU - 4.51 AU

Year: 2990 Days

Day: 44.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,205,131 km

• M1: 1,693,149 km (0.079 R)
• M2: 2,757,089 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.7

Radius: 13.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.68 AU - 7.7 AU

Year: 6745 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,205,131 km

• M1: 174,880 km (0.074 R)
• M2: 341,532 km (0.032 R)
• M3: 472,580 km (0.097 R)
• M4: 564,882 km (0.108 R)
• M5: 991,983 km (0.119 R)
• M6: 1,117,945 km (0.102 R)
• M7: 1,233,135 km (0.099 R)
• M8: 1,754,633 km (0.099 R)
• M9: 1,910,215 km (0.112 R)
• M10: 2,091,079 km (0.109 R)
• M11: 2,277,628 km (0.036 R)
• M12: 2,426,777 km (0.091 R)
• M13: 2,757,538 km (0.09 R)
• M14: 2,963,235 km (0.08 R)
• M15: 3,317,333 km (0.034 R)
• M16: 3,414,123 km (0.115 R)
• M17: 3,887,001 km (0.043 R)
• M18: 4,275,208 km (0.111 R)
• M19: 4,407,303 km (0.094 R)
• M20: 4,784,888 km (0.1 R)
• M21: 5,005,545 km (0.071 R)
• M22: 5,485,305 km (0.114 R)
• M23: 6,278,024 km (0.098 R)
• M24: 6,857,417 km (0.071 R)
• M25: 7,774,751 km (0.069 R)
• M26: 8,330,657 km (0.08 R)
• M27: 9,034,963 km (0.087 R)
• M28: 9,828,431 km (0.096 R)
• M29: 10,144,980 km (0.111 R)
• M30: 10,536,627 km (0.082 R)
• M31: 10,680,241 km (0.104 R)
• M32: 11,114,972 km (0.067 R)
• M33: 11,408,184 km (0.119 R)
• M34: 11,518,737 km (0.054 R)
• M35: 11,629,738 km (0.059 R)
• M36: 12,114,585 km (0.119 R)
• M37: 12,378,476 km (0.066 R)
• M38: 12,644,162 km (0.115 R)
• M39: 13,104,175 km (0.064 R)
• M40: 13,220,113 km (0.111 R)
• M41: 13,491,783 km (0.11 R)
• M42: 13,726,203 km (0.108 R)
• M43: 13,922,475 km (0.053 R)
• M44: 14,597,012 km (0.073 R)
• M45: 15,363,701 km (0.097 R)
• M46: 16,392,187 km (0.119 R)
• M47: 17,358,140 km (0.087 R)
• M48: 17,655,840 km (0.115 R)
• M49: 17,955,185 km (0.044 R)
• M50: 18,299,410 km (0.066 R)
• M51: 19,213,303 km (0.114 R)
• M52: 19,521,176 km (0.108 R)
• M53: 20,142,007 km (0.069 R)
• M54: 20,589,454 km (0.07 R)
• M55: 21,494,222 km (0.082 R)
• M56: 21,676,731 km (0.101 R)
• M57: 21,859,690 km (0.064 R)
• M58: 22,089,173 km (0.081 R)
• M59: 22,227,252 km (0.113 R)
• M60: 22,875,459 km (0.104 R)
• M61: 23,342,354 km (0.03 R)
• M62: 23,436,152 km (0.05 R)
• M63: 23,529,950 km (0.065 R)
• M64: 23,718,144 km (0.09 R)
• M65: 24,285,419 km (0.09 R)
• M66: 25,578,394 km (0.08 R)
• M67: 25,965,702 km (0.089 R)
• M68: 26,111,560 km (0.114 R)
• M69: 26,501,562 km (0.109 R)
• M70: 27,041,162 km (0.087 R)
• M71: 28,781,733 km (0.084 R)
• M72: 29,285,728 km (0.099 R)
• M73: 29,589,561 km (0.094 R)
• M74: 29,894,442 km (0.081 R)
• M75: 30,251,382 km (0.098 R)
• M76: 31,797,327 km (0.119 R)
• M77: 32,266,017 km (0.057 R)
• M78: 33,105,111 km (0.078 R)
• M79: 34,270,479 km (0.119 R)
• M80: 34,644,174 km (0.051 R)
• M81: 34,751,137 km (0.089 R)
• M82: 35,287,894 km (0.112 R)
• M83: 36,315,033 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 6.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.13 AU - 19.03 AU

Year: 23619 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,205,131 km

• M1: 93,648 km (0.116 R)
• M2: 183,257 km (0.041 R)
• M3: 276,008 km (0.085 R)
• M4: 1,630,318 km (0.088 R)
• M5: 1,699,731 km (0.029 R)
• M6: 2,186,971 km (0.078 R)
• M7: 2,525,810 km (0.059 R)
• M8: 2,687,975 km (0.107 R)
• M9: 3,050,749 km (0.062 R)
• M10: 3,340,221 km (0.085 R)
• M11: 3,399,312 km (0.118 R)
• M12: 3,488,473 km (0.102 R)
• M13: 3,669,037 km (0.118 R)
• M14: 3,729,924 km (0.104 R)
• M15: 4,229,281 km (0.115 R)
• M16: 4,650,549 km (0.098 R)
• M17: 4,950,044 km (0.07 R)
• M18: 5,221,414 km (0.091 R)
• M19: 6,391,719 km (0.064 R)
• M20: 7,678,410 km (0.035 R)
• M21: 8,032,209 km (0.107 R)
• M22: 8,431,486 km (0.077 R)
• M23: 8,633,592 km (0.073 R)
• M24: 8,878,185 km (0.07 R)
• M25: 9,374,102 km (0.115 R)
• M26: 9,625,576 km (0.099 R)
• M27: 10,436,247 km (0.117 R)
• M28: 10,522,864 km (0.115 R)
• M29: 11,895,723 km (0.108 R)
• M30: 12,167,992 km (0.1 R)
• M31: 12,764,738 km (0.061 R)
• M32: 12,950,239 km (0.065 R)
• M33: 13,043,438 km (0.105 R)
• M34: 13,136,638 km (0.097 R)
• M35: 14,611,523 km (0.09 R)
• M36: 15,098,464 km (0.089 R)
• M37: 15,147,383 km (0.066 R)
• M38: 15,196,451 km (0.089 R)
• M39: 16,439,460 km (0.091 R)
• M40: 16,590,703 km (0.046 R)
• M41: 17,200,763 km (0.056 R)
• M42: 19,339,714 km (0.113 R)
• M43: 19,446,227 km (0.049 R)
• M44: 20,847,959 km (0.041 R)
• M45: 22,115,053 km (0.105 R)
• M46: 24,090,493 km (0.12 R)
• M47: 24,492,313 km (0.033 R)
• M48: 24,838,482 km (0.055 R)
• M49: 25,128,254 km (0.107 R)
• M50: 25,186,298 km (0.082 R)
• M51: 25,302,535 km (0.068 R)
• M52: 26,949,458 km (0.075 R)
• M53: 27,187,468 km (0.11 R)
• M54: 27,905,837 km (0.052 R)
• M55: 28,026,263 km (0.107 R)
• M56: 28,207,127 km (0.092 R)
• M57: 28,569,902 km (0.058 R)
• M58: 28,812,699 km (0.09 R)
• M59: 29,056,095 km (0.09 R)
• M60: 30,717,230 km (0.063 R)
• M61: 31,527,901 km (0.112 R)
• M62: 31,778,776 km (0.1 R)
• M63: 32,788,861 km (0.102 R)
• M64: 32,979,449 km (0.109 R)
• M65: 34,001,950 km (0.092 R)
• M66: 34,130,605 km (0.077 R)
• M67: 35,164,775 km (0.052 R)
• M68: 35,424,925 km (0.077 R)
• M69: 35,490,150 km (0.108 R)
• M70: 36,012,695 km (0.099 R)
• M71: 36,735,403 km (0.086 R)
• M72: 36,867,198 km (0.072 R)
• M73: 37,131,538 km (0.076 R)
• M74: 38,931,948 km (0.118 R)
• M75: 39,066,437 km (0.109 R)
• M76: 39,268,543 km (0.081 R)
• M77: 40,897,215 km (0.071 R)
• M78: 41,582,374 km (0.059 R)
• M79: 42,617,142 km (0.12 R)
• M80: 42,825,083 km (0.095 R)
• M81: 43,660,438 km (0.1 R)
• M82: 45,135,024 km (0.092 R)
• M83: 45,913,980 km (0.114 R)
• M84: 45,985,039 km (0.096 R)
• M85: 46,554,558 km (0.061 R)
• M86: 47,341,593 km (0.052 R)
• M87: 47,772,734 km (0.105 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit